Overview
The Cooler Master MasterBox NR400 (w/ODD) Micro ATX Mid Tower Black Tempered Glass Side Panel USB 3.2 Gen 1 Type-A is a PC case supporting Micro ATX Mid Tower form factor motherboards. It is compatible with standard ATX components unless otherwise noted in the spec table below.
Specifications
| Form Factor | Micro ATX Mid Tower |
| Opendb Id | 9b6db1b1-0396-49e3-be4f-b53d6039ba47 |
| Dimensions Mm Width | 210 |
| Dimensions Mm Height | 411 |
| Dimensions Mm Depth | 411 |
| Metadata Series | MasterBox |
| Metadata Last Manually Spec Verified At | 2025-10-03T08:16:05.433Z |
| Supported Motherboard Form Factors | Micro ATX | Mini-ITX |
| Color | BLACK |
| Power Supply | None |
| Side Panel | Tempered Glass |
| Has Transparent Side Panel | true |
| Front Panel Usb | 2x USB 3.0 |
| Max Video Card Length | 346 |
| Max Cpu Cooler Height | 166 |
| Internal 3 5 Bays | 4 |
| Internal 2 5 Bays | 4 |
| Expansion Slots | 4 |
| Dimensions | 411 x 210 x 411 |
| Volume | 35.473 |
Where to Buy
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