The Lian Li Lancool III wins in 7 out of 8 comparable specs. Its biggest advantage is 2.5" Bays (300% better).
H6 Flow wins in 1 spec (MSRP: 43% better).
Recommendation
Choose Lancool III if you want the best overall performance — especially 2.5" bays.
Choose H6 Flow if msrp matters more to you.
| Spec | Lian LiLancool III | NZXTH6 Flow |
|---|---|---|
| Design | ||
| Type | ATX Mid Tower | ATX Mid Tower |
| Side Panel | Tempered Glass | Tempered Glass |
| Weight | 12.2 | 7.2 |
| Compatibility | ||
| Max GPU Length | 435 mm+19% | 365 mm |
| Max Cooler Height | 180 mm+10% | 163 mm |
| Max PSU Length | 220 mm+22% | 180 mm |
| Max Radiator |
| 420 mm+17% |
| 360 mm |
| Motherboard Support | ATX, EATX, Micro ATX, Mini ITX | ATX, Micro ATX, Mini ITX |
| Cooling | ||
| Included Fans | 4+100% | 2 |
| Storage | ||
| 2.5" Bays | 8+300% | 2 |
| 3.5" Bays | 4+300% | 1 |
| I/O | ||
| Front I/O | 1x USB-C, 2x USB-A 3.0, Audio | 1x USB-C, 1x USB-A 3.0, Audio |
| Price | ||
| MSRP | $150 | $85−43% |
| Release Date | Jul 2022 | Mar 2024 |
