Lian Li O11 Vision vs NZXT H9 Flow (2025)

Key differences

  • NZXT H9 Flow (2025): max gpu length 459 mm vs 430 mm (6% higher)
  • Lian Li O11 Vision: max cooler height 174 mm vs 165 mm (5% higher)

Same on both: type mid tower, side panel tempered glass, front panel glass, 3.5" bays 2, motherboards E-ATX, ATX, Micro-ATX, Mini-ITX.

Lian Li O11 VisionNZXT H9 Flow (2025)
Released20232025
Typemid towermid tower
Side paneltempered glasstempered glass
Front panelglassglass
2.5" bays56
3.5" bays22
Max GPU length430 mm459 mm
Max PSU length232 mm200 mm
Radiatorsside 360, bottom 360, rear 240top 420, side 420, bottom 360, rear 120
Max cooler height174 mm165 mm
MotherboardsE-ATX, ATX, Micro-ATX, Mini-ITXE-ATX, ATX, Micro-ATX, Mini-ITX
Included fans—4