CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case
Bottom line: The CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case ($84.99 on Amazon as of 2026-10-20 20:20 UTC): Modular FRAME design lets you swap the motherboard tray and front I/O panel later; main trade-off: billet tray and extra I/O upgrades are optional add-ons, not in the box.
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*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Modular FRAME design lets you swap the motherboard tray and front I/O panel later
- ✓ Three RS120 PWM fans pre-installed up front with daisy-chain 4-pin hookup
- ✓ Zero RPM fan mode for near-silent operation at low loads
- ✓ InfiniRail sliding mounts take fans up to 200mm front, 140mm roof
- ✓ Fits dual 360mm radiators and reverse-connector motherboards
Cons
- ✗ Billet tray and extra I/O upgrades are optional add-ons, not in the box
- ✗ Roof is limited to 140mm fans, unlike the 200mm front
- ✗ Wider, longer chassis needs more desk space than a compact mid-tower
- ✗ Exact GPU and CPU cooler clearances are not listed in the product details
Manufacturer description
The CORSAIR FRAME 4000D RS is a white mid-tower PC case built around the FRAME Modular Case System, so your chassis can change as your build does. Corsair designed the platform so parts like the motherboard tray (with a billet aluminum upgrade path) and the front I/O panel (for more USB ports) can be swapped instead of replacing the whole case. Cooling is ready out of the box. Three CORSAIR RS120 PWM fans come pre-installed in the front, with daisy-chainable 4-pin connections that cut down on cable clutter and a Zero RPM mode for near-silent running at low loads. The steel InfiniRail…
SpecPicks Verdict
SpecPicks scored CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Compare with similarly-priced alternatives in the pc cases category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many fans come with the Corsair FRAME 4000D RS?
It ships with three CORSAIR RS120 PWM fans pre-installed in the front. They use daisy-chainable 4-pin PWM connections and support Zero RPM mode for near-silent running at low loads.
Can I fit a 360mm AIO or custom loop radiator in this case?
Yes. Corsair lists support for dual 360mm radiators, and the InfiniRail system lets you place front and roof fans or radiators where you need them.
What is the largest fan size the case supports?
The InfiniRail mounting system takes fans up to 200mm in the front and up to 140mm in the roof. You can also remove the internal side panel near the motherboard tray to mount side fans.
Does it work with reverse-connector (back-connect) motherboards?
Yes. The FRAME 4000D RS is listed as compatible with reverse-connector motherboards, which move the power and data headers to the back of the board for a cleaner front view.
What does the FRAME modular system actually let me change?
Corsair says you can swap parts like the motherboard tray (including a billet aluminum upgrade) and the front I/O panel (for more USB ports). Check Corsair's listing for which upgrade parts are available and their compatibility.
Key Features
- FRAME Modular Case System – The revolutionary FRAME system gives new meaning to the word customization. Want to upgrade the motherboard tray to billet aluminum? Want to swap out your front I/O panel for more USB ports? Now you can. A case that can change and grow with your needs (or just your mood). The options are nearly limitless
- 3x CORSAIR RS PWM Fans – High-performance fans pre-installed in the front of case. Support daisy-chainable 4-pin PWM connections and Zero RPM mode for near-silent operation at low loads
- CORSAIR InfiniRail Fan Mounting System – This steel multi-point mounting system offers unmatched flexibility in front and roof fan configuration. Simply slide the rail to mount fans up to 200mm (140mm in the roof) wherever you like, ensuring targeted airflow without fixed mounting constraints
- Clean Lines or Turbo Cooled – The internal side panel near the motherboard tray can be used as a cable cover for clean cable management, or you can remove it and mount fans to the side for increased cooling potential
- 3D Y-Pattern Airflow Panel – Optimized for high airflow and minimal restriction, the steel front panel is perforated in three dimensions with a Y-pattern that provides a low-obstruction path for cool air
Full Specifications
| Brand | Corsair |
|---|---|
| Color | White |
| Turbo | Yes |
| Fan Size | 12 centimeters |
| Material | Tempered Glass |
| Case Type | Mid Tower |
| Model Name | FRAME 4000D RS |
| Light Color | RGB |
| Connectivity | USB |
| Model Number | CC-9011313-WW |
| Compatibility | PC |
| Cooling Method | Air |
| Number of Fans | 3 |
| Mfr Part Number | CC-9011313-WW |
| Antenna Location | Gaming |
| Compatible Devices | ASUS BTF, Gigabyte Project Stealth, MSI Project Zero |
| Enclosure Material | Tempered Glass |
| Total USB 3.0 Ports | 2 |
| Warranty Description | 2 Year Manufacturer |
| Supported Motherboard | Reverse Connector Motherboard Compatible |
| Full listing title | CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case – 3X CORSAIR RS Fans – InfiniRail™ Fan Mounting System – Fits Multiple 360mm Radiators – Reverse Connector Motherboard Compatible – White |
Ready to buy?
CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case – 3X CORSAIR RS Fans – InfiniRail™ Fan Mounting System – Fits Multiple 360mm Radiators – Reverse Connector Motherboard Compatible – White is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
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