The Corsair 3000D Airflow wins in 2 out of 8 comparable specs. Its biggest advantage is MSRP (29% better).
4000D Airflow wins in 1 spec (Max PSU Length: 11% better).
Recommendation
Choose 3000D Airflow if you want the best overall performance — especially msrp.
Choose 4000D Airflow if max psu length matters more to you.
| Spec | Corsair3000D Airflow | Corsair4000D Airflow |
|---|---|---|
| Design | ||
| Type | ATX Mid Tower | ATX Mid Tower |
| Side Panel | Tempered Glass | Tempered Glass |
| Weight | 6.5 | 7.8 |
| Compatibility | ||
| Max GPU Length | 370 mm+3% | 360 mm |
| Max Cooler Height | 170 mm | 170 mm |
| Max PSU Length | 180 mm | 200 mm+11% |
| Max Radiator |
| 360 mm |
| 360 mm |
| Motherboard Support | ATX, Micro ATX, Mini ITX | ATX, Micro ATX, Mini ITX |
| Cooling | ||
| Included Fans | 2 | 2 |
| Storage | ||
| 2.5" Bays | 2 | 2 |
| 3.5" Bays | 2 | 2 |
| I/O | ||
| Front I/O | 1x USB-C, 1x USB-A 3.0, Audio | 1x USB-C, 1x USB-A 3.0, Audio |
| Price | ||
| MSRP | $75−29% | $105 |
| Release Date | Sep 2024 | Sep 2020 |
