Corsair
4000D Frame Modular Mid-Tower ATX PC Case – High Airflow, Infinirail™ Fan Mounti
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Simply slide the rail to mount fans up to 200mm (140mm in the roof) wherever you like, ensuring targeted airflow. The increased width and length ensure compatibility with the most powerful graphics cards and cooling options, with support for reverse connection motherboards future-proofing your system.
SpecPicks Verdict
SpecPicks classifies 4000D Frame Modular Mid-Tower ATX PC Case – High Airflow, Infinirail™… as a niche pick — read recent reviews before buying in the cases & modding category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Corsair's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cases & modding 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Corsair's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Full Specifications
| fan_mounting | Infinirail |
|---|---|
| max_fan_size_mm | 200 |
Ready to buy?
4000D Frame Modular Mid-Tower ATX PC Case – High Airflow, Infinirail™ Fan Mounti is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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