Nvidia's launch of the RTX 5090 has brought a new wave of excitement to the gaming and PC - building community. This powerful graphics card, with its 24576 CUDA cores and significant performance upgrades, is a beast that requires a proper housing. When it comes to choosing a case for your RTX 5090 - powered build, a mid - tower case can be an excellent option. It offers a balance between space, portability, and aesthetics, making it suitable for a wide range of users. In this guide, we will explore some of the best mid - tower cases that are compatible with the RTX 5090, considering factors such as size, cooling capabilities, and expandability.

Before delving into the cases, it's crucial to know the dimensions of the RTX 5090. The founder's edition of the Nvidia GPU has a length of 304 mm and a width of 137 mm, being a 2 - slot card. However, AIB (Add - in - Board) partners like Gigabyte, MSI, and Asus offer RTX 5090 cards in various shapes and sizes. Some of these cards can be quite long, so ensuring the case can accommodate the length is a top priority.
GAMEMAX Quest E-ATX PC Gaming Case, Pre-Installed 1X 120mm Black Fan, Top and Front 360mm Radiator Support, Side Tempered glass and soild metal front panel, Type-C USB3.2 Gen2 2x2 Port Ready!
• Advanced Design - Features a four-millimeter tempered glass front panel for enhanced ARGB lighting visibility and a stylish look.
• Cooling Efficiency - Comes with a pre-installed 120mm black fan and supports up to eight additional fans (front, top, PSU cover)
• It also accommodates top and front 360mm radiators for top-tier cooling performance.
• Enhanced Airflow - Air vents on the sides of the front panel promote optimal airflow.
• Internal Compatibility - Supports E-ATX motherboards, up to 410mm GPUs, and CPU coolers up to 165mm
• Includes seven PCIe expansion slots and five hard drive bays.
• Full-Length PSU Shroud - Allows for a 265mm PSU, hiding cables for a cleaner build.
Starlight 2 AB Mid Tower Black PC Case with Tempered Glass Side Panel, Excellent Cooling, and Versatile Storage Support
• Excellent Cooling: Supports up to 3x 120mm front fans, 2x 120mm/140mm top fans, and water cooling options (120mm, 240mm, 360mm radiators).
• Flexible Storage: Supports multiple HDD and SSD combinations for versatile storage options.
• Tempered Glass Side Panel: Showcases internal components and RGB lighting with a sleek glass design.
• High Compatibility: Fits ATX, M-ATX, and ITX motherboards, with room for graphics cards up to 330mm and CPU coolers up to 155mm.
• Practical I/O Ports: Includes 1x USB 2.0, 1x USB 3.0, 1x Type-C, and audio ports, plus dust filters for added protection.
• Detachable modular design
• Integrated wraparound glass panel
• Internal panorama view
• 270° cooling with 6 ARGB fans
• Customizable ARGB sync
• Vertical GPU mount
• Limited MOD edition fusing industrial aesthetics with bold gaming design to give your build a distinctive edge.
• Open-Air design ensures maximum airflow and zero blind spots, brilliantly showcasing your build from every angle.
• Claw-style RGB lighting featuring dynamic, claw mark-inspired illumination with 277 LEDs.
• A case engineered with all-metal CNC precision processing, laser cutting, and high-precision molding for a stunning, refined quality.
• NV50 series GPU ready, supporting vertical GPU mounting with an included PCIe 4.0 riser cable for versatile setups.
• Modern I/O Panel with 2x USB 3.1 and 1x Type-C (Gen2), featuring a symmetrical, swappable design.
Infinity Pro Black Panoramic Tempered Glass Mid-Tower Gaming PC Case
• Full-View DesignThe three sides feature tempered glass panels, allowing clear visibility of the RGB lighting and components inside the case, enhancing the overall aesthetics and creating a cool gaming environment.
• Superior Cooling PerformanceThe case supports up to 8 RGB fan installation positions (including 2x 120mm fans) and can accommodate various water cooling configurations, ensuring the system maintains optimal temperatures under high load, thus enhancing gaming performance.
• Strong CompatibilitySupports ATX, M-ATX, and ITX motherboards, making it suitable for various types of hardware, allowing players to flexibly configure their gaming setups to meet different needs.
• Smart I/O Interface DesignEquipped with multiple USB ports (including USB 3.0 and TYPE-C) for convenient device connections, along with audio support to ensure users enjoy the best sound experience during gaming.
• Excellent ExpandabilityThe case offers multiple internal storage bays, including 1x 3.5-inch hard drive bay and 3x 2.5-inch SSD bays, making it easy for players to expand their storage space to meet the growing demands of gaming.
When building a PC with an RTX 5090, choosing the right mid - tower case is essential. The cases mentioned above - Phanteks NV5, Cougar FV270 Starship, Lian Li Vector V100, and Fractal Design North - offer a combination of size compatibility, cooling capabilities, and expandability that can meet the needs of most RTX 5090 users. Whether you are looking for a case with a stunning visual appeal or one that focuses on pure functionality, there is an option for you. Consider your specific requirements, such as the number of storage drives you need, the type of cooling system you plan to use, and your aesthetic preferences, before making a decision. With the right case, you can ensure that your RTX 5090 - powered PC not only performs well but also looks great.