Ultimately, while the basic Corsair Frame 4000D may feel a little more costly, it does provide some nice engineering and design details. Those who are missing that price/performance, will find that in the RS or RS ARGB versions.

Read the TechPowerUp review here →

The CORSAIR FRAME 4000D RS ARGB is a fully-modular and spacious mid-tower PC case featuring InfiniRail Fan Mounting System and compatible with reverse connector motherboards.

50 SERIES GPUs ARE HERE: Pair a next-gen GPU with quality CORSAIR components for top-shelf performance and no hassles, right out of the box.

ENDLESS MODULAR POSSIBILITIES: The revolutionary FRAME Modular Case System redefines customization. Want to upgrade the motherboard tray to billet aluminum? Want to replace your front I/O panel for more USB ports? Now you can. This case evolves with your needs, offering near limitless options for upgrades and changes.

INFINIRAIL FAN MOUNTING SYSTEM: This steel multi-point mounting system provides unmatched flexibility for front and roof fan configurations. Easily slide the rail to mount fans up to 200mm (140mm in the roof) exactly where you need them, ensuring targeted airflow without limitations of fixed mounting points.

UP TO 12% MORE AIRFLOW: Engineered for maximum airflow and minimal resistance, the new 3D Y-pattern steel front panel ensures a smooth, unobstructed path for cool air, enhancing overall cooling.

DUAL 360mm RADIATOR SUPPORT: Boost your cooling with three dedicated mounting locations for 360mm radiators – front, roof, and side. You can mount up to 10x 120mm fans simultaneously, ensuring continuous cool air intake and efficient hot air exhaust.

THREE RS120 ARGB FANS INCLUDED: RS120 ARGB PWM daisy-chainable fans for simply great cooling - no separate controller needed. Controlled through one 4-pin PWM connector and one +5V ARGB connector on your compatible motherboard.

GET IN THE FRAME: Ensure your build has excellent airflow with careful cable routing and support for the latest motherboards and graphics cards.

NO VISIBLE CABLES: Fully compatible with reverse-connector motherboards from Asus, MSI, and Gigabyte, allowing for unobstructed airflow and a super-clean build.

SAG-FREE GRAPHICS CARDS: Every CORSAIR FRAME 4000D includes a GPU Anti-sag Stabilization Arm to keep your GPU steady, so you never have to worry about damaging your PCIe slot.

CABLE SHROUD: Keep unused and overly long cables out of sight with the cable shroud for a clean and organized interior. Customize your cooling setup with room for up to 12x 120mm fans, plus versatile radiator mounting options including up to dual 360mm radiators.