| Model Number | E-204L (E204L-24R-40R2U) |
| RoHS Compliance | Yes |
| Form factor | 2 U |
| Standard Drive Bays | 3.5" Drives: 2
5.25" Drives: 4 |
| Indicators | Power |
| Switches | Power, Reset |
| Expansion Slots | 6 (Low profile) |
| Material of Front Bezel | Aluminum |
| Material of Handle | Aluminum |
| Material of Main Chassis | Zinc-Coated Steel SECC 1.2mm |
| Color of Main Chassis | Black |
| Front Connector | 2x USB 2.0 |
| Motherboard Size | 12 x 13 (EATX, ATX, microATX) |
| Cooling Fan | 4x80mm |
| Dimensions (WxHxD) | 19.00" x 3.50" x 25.10"
482.6 mm x 88.9 mm x 637.5 mm |
| Notes | - supports EEB motherboard mounting |