The Cooler Master MasterBox MB400L TG mATX case features a brushed front panel with mesh intakes for additional airflow, tempered glass side panel, supports mini ITX and micro ATX motherboards, 1 x pre-installed 120mm fan, radiator support at the top (up to 120mm), front (up to 280mm) and rear (up to 120mm) and supports a graphics card of up to 344mm in length.
Features
Brushed Front Panel
A brushed finish spans the entire front panel for an elegant and minimalistic design.
Hexagon Gleam
If an optional, illuminated fan is installed, the Cooler Master hexagon logo will capture light from the fan and emit a glow on the front panel.
Mesh Intakes
Large, mesh intakes span each side of the front panel to provide additional airflow to system.
Adaptable Drive Cage
The drive cage is (re)movable, able to shift toward the front to accommodate for PSU space, backwards to provide additional radiator space, or even completely removed.
Versatile Cooling Options
Support for up to six fans and front, top, and rear radiator support ensure that performance is not compromised.
Room for Upgrades
Support for up to a 344mm graphics card, a 166mm CPU cooler, and up to a 325mm PSU in length provides room for upgrades to stay ahead of the game.
Specifications
| Model Number |
MCB-B400L-KGNN-S00 |
| Series |
MasterBox Series |
| Size |
Mini Tower |
| Available Colour(s) |
Black |
| Materials |
Steel, Tempered Glass, Plastic |
| Dimensions (L X W X H) |
411 x 218 x 410mm (TG Incl. Protrusions), 396 x 210 x 400mm (Excl. Protrusions) |
| Weight |
5.47kg |
| Motherboard Support |
Micro ATX, Mini ITX |
| Expansion Slots |
4 |
| 5.25" Drive Bays |
0 |
| 3.5" Drive Bays |
2 |
| 2.5" Drive Bays |
2 |
| I/O Panel |
2x USB 3.2 Gen 1 (formerly USB 3.0), 1x 3.5mm Headset Jack (Audio+Mic) |
| Pre-Installed Fans - Rear |
1 x 120mm (Black) |
| Fans Support - Top |
2 x 120 / 140mm |
| Fans Support - Front |
3 x 120mm, 2 x 140mm |
| Fans Support - Rear |
1 x 120mm |
| Radiator Support - Top |
120mm, 240mm |
| Radiator Support - Front |
120mm, 140mm, 240mm, 280mm |
| Radiator Support - Rear |
120mm |
| Clearance - CPU Cooler |
166mm |
| Clearance - PSU |
140mm (HDD cage in backmost position), 325mm (w/o front radiator & HDD Cage) |
| Clearance - GFX |
344mm |
| Cable Routing |
18-22mm |
| Dust Filters |
Top, Front, Bottom |
| Power Supply Support |
Bottom Mount, ATX |
| Warranty |
2 Years |
Backed by a 2-year Cooler Master warranty.
