Building up a high-end gaming PC, choosing the perfect case without compromising your system\u2019s performance could be a tough decision to make. If you plan to own a case with no limitations to interfere while building your dream PC then you must consider the open air PC cases. Open Air Cases for PCs are innovative productions of several different companies. They make your PC look attractive and aesthetic. Nonetheless, there is much more to them than just the looks. These open air PC cases give access to the user to view all the components that are installed on their computer. It also provides the liberty of easy and quick installation and replacement of any part that seems to be not working properly. Open Air cases give you very stunning and decent looks when you have installed eye-catching RGB components in it such as RGB lighting strips, RGB fans, RGB coolers, or the RGB radiators. The most significant and core reason for investing in these unique PC cases is that they help keep your system cool and prevent heat-ups. This means that the case allows proper ventilation and airflow to your computer device. This impressive feature would prevent your computer from shutting down frequently and give it a longer life. Including the lots of advantages, there are some disadvantages to Open Air PC Cases, such as these cases are open to air, so dust could accumulate on the PC components at a much faster rate as compared to the closed PC Cases. Along with the dust, small insects could also enter and interfere with the internal part of your system. Moving your system from one place to another could be really challenging as with these open air cases. After reviewing a bunch of open computer cases including their prices, form factor, cooling system, RGB lighting supports, and designs a finalized list of the 7 Best Open to Air PC Cases in 2020 has been enlisted below. ContentList of 7 Best Open to Air Computer CasesThermaltake Core P5Cougar Conquer PC CaseIn Win Signature Motorcycle Steel Tube ATXThermaltake Core P7 E-ATX Open Air PC CaseThermaltake Core P3In Win D Frame MiniThermaltake AH T600 Helicopter StyleEditor's ChoiceThermaltake Core P5 List of 7 Best Open to Air Computer Cases Thermaltake Core P5 The first and foremost open air PC case that we present is the Thermaltake Core P5. Thermaltake is by far the best company when it's all about the best Open to Air PC Cases, offering the most impeccable products to computer enthusiasts. The innovative and most astounding P series of Thermaltake has brought some really tough competition in the market. Although the Core P7 is one of the most expensive options in the Core P lineup, the extended chassis feature of Core P7 might not be a feature most of the audience is looking for. Core P5 is the best ATX Open to Air PC Case and the first choice of countless PC users. It has earned much appreciation over the past few years. Thermaltake has set the bar too high with the help of Core P5 case when it comes to presentation and display. The panoramic viewing of the open air PC case allows visuals from front and back both. The open frame of the Core P5 gives its users the opportunity to design and feature their PC unit on their own, and add in whatever components they like best. Mainly being the ATX Motherboard this board provides the support for Mini-ITX and Micro ATX motherboards. This exemplary PC case has been designed in such a way that it supports three distinctive and very subtle positions. Either be a horizontal placement, a wall-mount or even vertical. It can be kept on the floor or hanged on the wall, all up to the user's preference. Giving them the edge to choose the placement that represents their personality best. This case offers dual GPU Layout which includes vertical as well as horizontal locations. You can use a vertical PCIe bracket to Install GPU in a vertical position. Graphic cards of 32cm can easily be fitted in this case. However, if you are planning to install a reservoir then a GPU of only 28cm long would be suitable for this case. For cooling down the PC components this case has the capability of delivering astounding cooling efficiency. The fan radiator support for this case is pretty impressive; it comes with the support of multiple variations which includes 120mm, 140mm, 240mm, 280mm, 360mm, 420mm, and 480mm radiators. The CPU of the Core P5 is facing sideways which promotes further cooling down of the system. The Liquid Cooling support for this case can\u2019t be ignored as its cooling efficiency is increased with the help of AIO\/DIY Liquid Cooling systems and Air Cooling Systems. AIO (All in One) coolers can be installed in it that is capable of providing excellent cooling support to the entire case and all the components installed. Core P5 has been TT LCS Certified, which is an exclusive certification given only to extraordinary products that pass the hardcore standards of LCS department. Certification from LTC makes Core P5 the most authentic choice for PC lovers. And it also reduces the risk of investing in the Thermaltake product. Talking about the drive support it comes with a port upfront and 3 ports at the rear of the case. It has one drive spot upfront and 3 additional drive spots at the rear. These spots fit either 3.5\u2019\u2019 x6 or 2.5\u2018\u2019 disks. Besides the drives port, the case also offers four USB 3.0 ports, one port for HD audio, and 4cm of cable management which is more than enough. The large, acrylic window of the ultimate Core P5 lets users uncover greatness by presenting the hardware as well as protecting it. Cougar Conquer PC Case The design of this unique PC case makes it stand out in the market against all the other products available. It has been designed so aggressively and passionately that it reflects the display of a fighter with its strong orange and black contrasts. The aluminium-built frame surrounding the case doubles the strength of the computer case and makes it more durable and sturdy. The wide feet provide stability and protection for the case. It gives very easy access to its users, just by moving a couple of screws, they can alter almost anything in the case. For an expensive case like this, quality must be exceptional. Fortunately, Cougar conquer fulfills all of the exceptions. Each side has heavy and thick tempered glass. It is important to keep in mind that this aluminium case will be unassembled out of the box and you just have to assemble it by yourself. Also Check: Best White PC Cases in 2020 It consists of numerous drive-bays and disks that enable you to connect a good number of storage drives. This is often the first choice of several users as it has massive storage, providing the space to hold up to seven different drives. 3 disks out of 7 support 3.5-inch drive while the other 4 bays support drives that are of 2.5 inches. The topmost part of the case has 3 drive bays inserted while the other four are at the back. These bays also support fan installation and you can place them wherever you like better. This board is large enough and designed to hold motherboards with ATX form factor while it's also compatible to run Micro ATX and Mini-ITX Motherboards as well. This unique case comes with a bundle of three cougars CFD 120mm LED enabled fans on top out of the case. Along with that it also gives you the flexibility to add two more fans at the front that helps you to have quite a decent amount of airflow that's why it is one of the best PC cases for airflow. Moving ahead this case offers graphics card support up to 350mm in length, 190mm high in height CPU coolers. For radiator support, it offers 240mm space on the front of the case and 360mm on the top. Considering the fact that the case is made from thick aluminium, it reduces all the internal voices and gives the user a peaceful environment. The cable route is all behind the PC case supported by plugs and screws to avoid any messy appearances. As this is a modular case, It\u2019s going to be the perfect pick for the modifiers as they could customize it according to their requirements and the needs of their gaming system. In Win Signature Motorcycle Steel Tube ATX In Win introduced a unique, eye-catching and modern open air case \u2013 In Win Signature Motorcycle Steel Tube which is the best ATX open to air PC case that has ruled the market for several years. It is another open air case for computers that is worth mentioning. This signature motorcycle steel tube ATX has a very unique build up as it looks like a cage which gives it a very aesthetic and modern look. The signature motorcycle is the only case that comes with the aluminium tube open frame case concept. True handcrafted D frame structure offers 100% fine Aluminium build with absolute precision and modern technology. The design and look of this In Win signature motorcycle were inspired by the off-road motorcycles, as its name also suggests. The narrow tubes surrounding the case along with tempered glass makes this product a perfect fusion of technology and art. The various sizes offer a lot of options to PC users as they can select either the complete ATX or even to decide to opt for the smaller version, mini-ITX, as per their motherboard\u2019s form factor. Apart from the attractive and unique design, this case has much more to consider, by default it comes with the adjustable PSU holder that allows better flexibility up to 220mm. The spacious cable management system offers plenty of space to manage the cables in a very well organized manner which looks nice and clean. Unlike the other open to air cases, a signature motorcycle offers you portability. Moving case from one place to another won\u2019t be an issue for you with this case just because of its D frame aluminium piping structure that allows ease of carrying. Win Signature motorcycle cases come with the specialized GPU mount that enables the frame to accommodate graphics cards having the length up to 330mm. It includes the GPU D-Frame and also accommodates CPU coolers up to 160mm. Along with the open air case structure, this case offers excellent cooling support. It offers up to four 120mm fans that are supported by the D frame structure and allows direct and uninterrupted airflow. For those who prefer liquid cooling, it offers support for a 120mm radiator in the front. In Win, signature motorcycle offers two side ventilation which allows good airflow that keeps your system cool. The Signature ATX case supports the latest USB 3.1 Generation. The reverting of the Type C connector and superfast transfer speed is offered by this In win signature. The frame of this open air PC case has a very unique built which features an upper-open design. This feature gives access to comfortable assembling and customizing of the display platform. Moreover, the guide comes along the product that makes component installation quick and easy. To conclude, the uniqueness and diversification of the In Win signature motorcycle would easily win over some buyers. It is claimed to be the best Mini-ITX open to the air PC case. Thermaltake Core P7 E-ATX Open Air PC Case The Thermaltake Core P7 open frame is a lot similar to the Core P5. Despite having many similarities the ultimate Core P7 is more advanced and also more modern comparatively. What makes this Thermaltake product a remarkable choice for all the PC enthusiasts is its capabilities of expansion. The Best E-ATX open to air PC case Thermaltake Core 97 is big enough to support E-ATX form factor motherboard including that, this tower PC Case offers support for M-ATX, Mini-ITX and, ATX motherboards as well. Just like the Core P5 it also offers 3-Way placement layout depending upon the user interest, he can place it in Wall-mount, Vertical and Horizontal placements. Core P7 is quite a big case that it has too much room for cable management, including more space. It is flexible enough such that you can install this case at 45, 90, 180, and even 270 degrees about the font size of the main case. The powerful storage space of the Core P7 allows up to eight 3.5\u201d\/2.5\u201d different hard disks which are still higher than any other PC case in the market. This is one of the most considerable features for many users nowadays. It also has an extraordinary space of two sets of triple radiators which include 1x480mm, 1x420mm in the main case. Extended chassis also enable you to have 1x480mm radiator for both left and right panel. It offers 180mm max height for the CPU coolers. Core P7 has an astounding cable management system which is fixated in the case itself. It avoids the excessive laying of wires across the system. Furthermore, it also provides dual expansion slots of VGA max of length 280mm with reservoir and 570mm of length without reservoir. Moreover, the two side panels of the Core P7 can be folded into one like a wallet which saves up a lot of room space while providing numerous features. These panels help users to expand this case furthermore and these side panels are designed in such a way that a 470mm radiator can be fitted on both sides of the case. The removable drive bays and the innovative design that could be easily dismantled makes the assembling of this product a piece of cake. Wherever placed, it wouldn't fail to showcase its beauty! Moreover, Core P7 comes with the 5mm thick tempered side class that allows users to fully display every interior component to enjoy unique gaming and working experience. It offers a dismantlable modular design that enables modifiers to set this case as per their needs. Unfortunately, USB 3.1 Ports are missing here but yet the top panel of the case comes with USB 3.0 x2, USB 2.0x1, and 1 port for HD audio. Apart from that this case comes with a 3 years company warranty that gives you more reliability, in case if anything goes wrong while setting up your system you can get decent support from Thermaltake. Thermaltake Core P3 In several different ways, the Thermaltake Core P3 is the best choice amongst the entire P series. It is the most functional and the most affordable computer case out there. Unlike all the other Thermaltake productions that are only available in black, this Core P3 comes in red and white as well. It is said to be the best PC case for water cooling as it is embedded with 7 inch high coolers and it also doesn't take a lot of room, unlike P5 and P7. This complexity is a direct result of the P3 adaptability. It has a normally authorised mid-tower and the riser cable for display purposes. Alternatively, PCI cards can be inserted directly into the motherboard with a wide arrangement of the expansion slots. This case is designed for the Standard ATX Motherboard meanwhile it can hold other Micro ATX and the Mini-ITX motherboards as well. Also Check: Micro ATX vs Mini ITX vs ATX Best Motherboard for you? The 3-way placement layout of the Core P3 helps the users customize their computer system according to their personality. They can either keep it down on the floor horizontally or stand it vertically. It can also be hanged on the wall as a decoration. Core P3 also provides DIY and AIO(All in One) Liquid cooling without the need for an extra bracket. It offers radiator support up to 420mm. In order to achieve decent airflow, this case allows users to have 3x 120mm and 140mm cooling fans within the case that provide uninterrupted airflow to the heating components. Unlike the other open to Air cases P3 is studded enough to avoid dust to get in the system. A magnetic air filter is clipped to the case which supports the airflow in and out of the system. The optional bays for the fans have been designed at a perfect position that would push air directly on the components. Thermaltake Core P3 has the most flexible features not only by supporting up to four different radiators or fans. Core P3 also supports mounting 3.5\u201d and 2.5\u201d storage devices. Including that two 2.5\u201d\/3.5\u201d drive trays are included within the case and hidden at the back panel. It offers excellent cable management with a 5cm wide space. These cables can either be hidden inside the case to refrain them from viewing or placed behind the area that is meant for the radiator. It doesn\u2019t offer that much Room as the P7 and P5 yet it can hold graphics cards up to 12.6" long. As the GTX1080 is still shorter than 12.6" so it\u2019s pretty much capable of holding the best graphics card available in the market right now. Just like the other two Core P series model P7 and P5 this case is also TT LCS certified. This certification is only applied to those products that pass the hardcore enthusiasts standards. Moreover, this case comes with DMD Dismantlable Modular Design so the modifiers could set up panels, racks and brackets as per their needs and choice. In Win D Frame Mini The unique cage-style computer case is another PC case worth mentioning. It is the most astounding and the Best Mini ITX Open to Air Case available in the market. It's design and outer frame reminds one of a sand dune buggy. It has a very unique and modern design which makes the D Frame very appealing to the eye. The small size and lightweight makes this product easy to lift and move. Unlike all the other computer cases that are only available in black. In Win offers this product in several different colours varying from red and green to black and blue. Apart from its unique look, it comes with the innovative two-way open design with the quick-release fasteners that provide users with easy assembling experience and custom display platforms. D-Frame Mini comes with the dual tempered glass side panels that are customized to fit the cases to give you a very pleasing look of your system\u2019s internals. This small computer case is pretty much capable to hold Graphics cards as long as 13.4\u201d and 6.5\u201d tall CPU Coolers. It provides enough clearance to run the best graphics card available in the market right now and eventually all CPU coolers as well. Moreover, the four fan mounts are inserted in the computer case that allows the instant cooling down of the system. To conclude, In Win's fascinating production is likely to turn some heads and grab the attention of some potential buyers. Open-air structure of this case provides a complete thermal solution, It improves heat dissipation and provides effectively channelled airflow ensuring its reaching to all heating parts of the system. Along with the air cooling support this case offers exceptional liquid cooling as well. Both air and liquid cooling with the open frame structure provides you with an excellent thermal solution. Isn\u2019t that all you need for a perfect cooling system? Despite being built from iron rods and tempered glass the In Win D Frame only weighs seven kilograms, which is the lightest case option in this list. Being a mini case it offers impressive storage support as it can hold three 3.5\u201d or 2.5\u201d HDDs or the SSDs depending on what you are looking to run with this case. Unlike the many other options within the list, this case supports the latest USB 3.1 Gen1 and the Type C ports including the USB 2.0 and two ports for HD audio is also available at the front bottom of the case. Furthermore, D-Frame Mini comes with rubber grommets that make it shockproof and enable it to withstand the heavy vibration. Thermaltake AH T600 Helicopter Style Thermaltake's latest innovation looks like a tiny robot. Its helicopter-inspired style is created with a 3mm tempered glass at the side vents and front-top panels. Not only does this fantastic design support extra airflow but it is also more appealing and attractive to the eye. The glass designs offer the visibility of the components inside the computer. It is Tt LCS certified which makes this product a top choice for many computer enthusiasts. The hardcore standards and unique designing is checked in the LCS certification process. AH T600 is the full tower chassis that is designed for the E-ATX form factor motherboards while it also offers support for the ATX, Micro ATX, and the Mini-ITX motherboards. The look of this case becomes more attractive with two beautifully designed 5mm tempered glass side panels and three 3mm tempered glass panels at the front not only it helps users to showcase their system\u2019s interior but it also features the helicopter design concept. AH T600 Helicopter is specially designed to provide dual GPU placement options as it supports both vertical and horizontal graphics card layout. It can hold GPU up to 440mm in length for both positions. To prevent GPU from sagging this case offers you riser support GPU brackets right out of the box. Thermaltake AH T600 is the best ATX DIY open air PC case that provides AIO\/DIY liquid cooling solutions. It can hold radiators up to 480MM for the custom liquid cooling and 360MM for the AIO Liquid Cooling. Moreover, this unique case can hold up to four 120mm fans at the front, and three 120mm cooling fans at the front and up to three 120mm fans on the top and bottom of the case, Which seems to be very impressive. Drive bays are little less as compared to the other available options within the list as it features up to 2x3.5\u2019\u2019 or 3x2.5\u2019\u2019 drives. The I\/O Ports of the AH T600 features two 3.0 USB, one 2.0 USB, one Type C, HD audio ports placed at the top of the case. It has a very stylish powder button that is directly accessible when needed. The design of the case is not limited to the one which Thermaltake created but as T600 offers a dismantlable modular design that enables you to set up these panels, racks, brackets, design as per your need. Final Thoughts One cannot disagree with the fact that all the open air cases for computers mentioned above stand out because of their unique and distinctive qualities and features. They are all amazingly constructed and showcase all the components vividly through the glass panels. Their extravagant design is perfect for anyone who wished to own a good-looking computer system. Thus, if you are searching for an open air cade for your PC, you can easily choose one from the list above. If you are still confused with your selection here are the best selections and our recommendations that you can consider for your system. 1 - Best ATX Open to Air PC Case Thermaltake Core P5 The simple yet elegant Thermaltake Core P5 steals the first position in our listing. If you are looking for the best option for your ATX motherboard then ee would strongly recommend you to opt the ultimate Core P5 as it is the best ATX open to air PC case in the market. 2 - Most Unique Open to Air PC Case Cougar Conquer If you love to make your system look more attractive and unique then the Cougar Conquer is going to offer you a highly impressive and unique look that will get the attention of all the viewers at the first glance. 3 - Best Mini-ITX Open to Air PC Case In Win D-Frame Mini In Win, D-Frame is another case that offers you unique and modern design. Selecting the best option for your Mini-ITX form factor? Then this case is a considerable option for you. 4 - Best E-ATX Open to Air PC Case Thermaltake Core P7 E-ATX Open Air PC Case If you are a fan of the bigger form factor motherboard that offers you more space for your storage device and decent cooling support then you don\u2019t have to think anymore. Core P7 is going to be a perfect case option that will fulfil all your needs and provide the best possible facilities.