Cooler Master MasterFrame 400 mATX Modular PC Case - Micro-ATX/Mini-ITX, Aluminum Open Frame Chassis, 1 x ARGB Fan Preinstalled, 390mm GPU, 360mm Radiator Support, Black
Any questions? Our AI beta will help you find out quickly.
Try me now
Learn more about the Cooler Master MF400M-KHNN-S00
Model
Brand
Cooler Master
Series
Master Frame Series
Model
MF400M-KHNN-S00
Details
Color
Black
Case Material
AL + SGCC + TG / Mesh
Motherboard Compatibility
Micro ATX / Mini ITX
Dust Filters
Front / Side
Expansion
Internal 3.5" Drive Bays
1
Internal 2.5" Drive Bays
1
Front Panel Ports
Front Ports
2 x USB 3.2 Gen 1 Type A / 1 x USB 3.2 Gen 2 x 2 Type C 1x 3.5MIc/ Audio Combo Jack
Cooling System
Fan Options
Front: 2 x120mm / 1 x 140mm, 1 x 180mm, 1 x 200mm(Conditional Support) Top: 3 x120mm / 2 x 140mm / 2 x 180mm, 2 x 200mm (Fan thickness = 25.5mm) Rear: 1x 120 mm Bottom: 3x 120mm, 2x 140mm, 2x 180mm, 2x 200mm, and all fans up to 30mm thick.
Pre-installed Fans
Rear: 1x Sickle Flow 120 mm ARGB Black / 1x Sickle Flow 120 mm ARGB White
Radiator Options
Rear - Up to 120mm / Top - Up to 240mm / Top - Up to 280mm / Top - Up to 360mm
Dimensions & Weight
Max GPU Length
390 mm
Max CPU Cooler Height
190 mm
Max PSU Length
160 mm
Dimensions
471 x 261 x 373.8 mm
Weight
8kg
Additional Information
First Listed on Newegg
April 16, 2026
Customer Reviews of the Cooler Master MF400M-KHNN-S00