The Silverstone FARA R1 Pro wins in 4 out of 8 comparable specs. Its biggest advantage is 2.5" Bays (100% better).
4000D RS Frame wins in 3 specs (3.5" Bays: 100% better).
Recommendation
Choose FARA R1 Pro if you want the best overall performance — especially 2.5" bays.
Choose 4000D RS Frame if 3.5" bays matters more to you.
| Spec | Corsair4000D RS Frame | SilverstoneFARA R1 Pro |
|---|---|---|
| Design | ||
| Type | ATX Mid Tower | ATX Mid Tower |
| Side Panel | Tempered Glass | Tempered Glass |
| Weight | 8 | 5.8 |
| Compatibility | ||
| Max GPU Length | 370 mm+15% | 322 mm |
| Max Cooler Height | 170 mm | 170 mm |
| Max PSU Length | 200 mm | 220 mm+10% |
| Max Radiator |
| 360 mm+29% |
| 280 mm |
| Motherboard Support | ATX, Micro ATX, Mini ITX | ATX, Micro ATX, Mini ITX |
| Cooling | ||
| Included Fans | 3 | 4+33% |
| Storage | ||
| 2.5" Bays | 2 | 4+100% |
| 3.5" Bays | 2+100% | 1 |
| I/O | ||
| Front I/O | 1x USB-C, 1x USB-A 3.0, Audio | 2x USB-A 3.0, Audio |
| Price | ||
| MSRP | $110 | $70−36% |
| Release Date | Jan 2025 | Oct 2020 |