Corsair FRAME 4000D vs NZXT H9 Flow (2025)

Key differences

  • NZXT H9 Flow (2025): included fans 4 vs 0 (100% higher)
  • NZXT H9 Flow (2025): max gpu length 459 mm vs 430 mm (6% higher)
  • Corsair FRAME 4000D: max cooler height 170 mm vs 165 mm

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

Corsair FRAME 4000DNZXT H9 Flow (2025)
Released20252025
Typemid towermid tower
Side paneltempered glasstempered glass
Front panelmeshglass
Included fans04
Max GPU length430 mm459 mm
Max PSU length220 mm200 mm
Radiatorstop 360, front 360, side 360, rear 140top 420, side 420, bottom 360, rear 120
Max cooler height170 mm165 mm
MotherboardsE-ATX, ATX, Micro-ATX, Mini-ITXE-ATX, ATX, Micro-ATX, Mini-ITX
2.5" bays6
3.5" bays2