be quiet! Light Base 900 vs Corsair FRAME 4000D

Key differences

  • be quiet! Light Base 900: max gpu length 495 mm vs 430 mm (13% higher)
  • be quiet! Light Base 900: max cooler height 190 mm vs 170 mm (11% higher)

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

be quiet! Light Base 900Corsair FRAME 4000D
Released20242025
Typefull towermid tower
Side paneltempered glasstempered glass
Front panelglassmesh
2.5" bays6
3.5" bays2
Max GPU length495 mm430 mm
Max PSU length225 mm220 mm
Max cooler height190 mm170 mm
MotherboardsE-ATX, ATX, Micro-ATX, Mini-ITXE-ATX, ATX, Micro-ATX, Mini-ITX
Included fans0
Radiatorstop 360, front 360, side 360, rear 140