Build a clean, high-airflow showcase rig with the ATREUS BT4 BLACK. Crafted from sturdy 0.6mm SPCC steel and a premium 4mm tempered glass side panel, this case balances durability with a sleek, modern look. It supports a wide range of motherboards—E-ATX, ATX, Micro-ATX, and Mini-ITX—and offers plenty of room for upgrades, including GPUs up to 420mm and CPU coolers up to 155mm. Storage is flexible with 2× 3.5" HDD and 3× 2.5" SSD bays, plus 7 PCI slots with both vertical and horizontal mounting options. Cooling is a highlight: 3 side 120mm fans preinstalled and 1 rear 120mm fan, with additional mounts on the top and bottom plus broad radiator support up to 360mm. Front I/O includes 2× USB 3.0, Type-C, and HD Audio. Fits ATX PSUs up to 240mm.
RAIJINTEK ATREUS BT4 Black Mid-Tower
| Product Name |
ATREUS BT4 BLACK |
| Product Number | 0R20B00255 |
| Dimension [D×W×H] |
443×277×436 mm |
| Weight |
7.8 kg [N.W.] 8.5 kg [G.W.] |
| Material |
SPCC 0.6mm, 4mm Tempered Glass |
| Color | Coating Black |
| M/B Support |
E-ATX / ATX / Micro-ATX / MINI-ITX |
| Drive Bay |
3.5" HDD×2 + 2.5" SSD×3 |
| Expansion Slot |
PCI Slots ×7 (Vertical & Horizontal) |
| I/O Panel |
USB3.0×2, Type C×1, HD Audio |
| Power Supply |
ATX PSU [Length: 240mm] |
| Fan Q'ty |
Top: 3×12cm or 2×14cm [option] |
| Radiator Q’ty |
Top: 360 / 280 / 240 / 140 / 120mm [option] |
| CPU Cooler Height | 155mm [Max.] |
| Graphic Card Length | 420mm [Max.] |
| Side Panel Style |
4mm Tempered Glass |































