Photo: Cooler Master / Manufacturer product image source
Cooler Master
Cooler Master MasterBox MB511.
budgetdiscontinued
- Cheap mesh-front ATX box
- Bare-bones but it moves air
Best price
$49$59 MSRP
at Amazon
//01SPEC SHEET
BrandCooler Master
Release year2018
MSRP$59
TypeMid Tower
Motherboard supportATX / mATX / ITX
Max GPU length410 mm
Max cooler height165 mm
Max PSU length180 mm
PSU form factorATX
Radiator support240 / 280 / 360 mm
Fan mounts6 x 120 mm - 2 x 140 mm
Included fans3
Drive bays2 x 2.5" - 2 x 3.5"
Volume44 L
Side panelTempered Glass
//02PRICE COMPARISON
Prices as of 01 Oct 2026, 22:44 UTC
//03PRICE HISTORY
90d min
$40
90d avg
$45
90d max
$49
//04COMPATIBILITY
//05ALTERNATIVES
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