| PartNumber | RM3U0804SBK | RM3U18BRKT | RM3U0808VBK |
| Description | Racks & Rack Cabinets Chassis - Solid 5.25 (3U) 8.3x4.25" | Racks & Rack Cabinet Accessories Rear Bracket Kit For RM Series Racks | Racks & Rack Cabinets Chassis - Vented 5.25 (3U) 8.3x8" |
| Manufacturer | Hammond | Hammond | Hammond |
| Product Category | Racks & Rack Cabinets | Racks & Rack Cabinet Accessories | Racks & Rack Cabinets |
| RoHS | Y | Y | Y |
| Product | Enclosures | Enclosures | Enclosures |
| Type | Rack-mounted, Unvented | Rear Bracket | Rack-mounted, Vented |
| Length | 8.3 in | 457 mm | 8.3 in |
| Width | 8.3 in | 422 mm | 8.3 in |
| Height | 5.25 in | 133 mm | 5.25 in |
| Color | Black | Black | Black |
| Dimensions | 8.3 in L x 8.3 in W x 5.25 in H | 457 mm L x 422 mm W x 133 mm H | 8.3 in L x 8.3 in W x 5.25 in H |
| Material | Aluminum | Steel | Aluminum |
| Series | RM | RM | RM |
| Brand | Hammond Manufacturing | Hammond Manufacturing | Hammond Manufacturing |
| Height in | 4.25 | - | 5.25 |
| Height mm | 107.95 | - | 133.35 |
| Length in | 8.3 | - | 8.3 |
| Length mm | 210.82 | - | 210.82 |
| Number of Rack Units | 3U | - | 3U |
| Product Type | Racks & Rack Cabinets | Racks & Rack Cabinets | Racks & Rack Cabinets |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Enclosures, Racks and Boxes | Enclosures, Racks and Boxes | Enclosures, Racks and Boxes |
| Width in | 5.25 | - | 8 |
| Width mm | 133.35 | - | 203.2 |
| Features | - | Adjustable rear brackets, extension brackets | - |
| Unit Weight | - | 2.540 lbs | 3.850 lbs |
| Packaging | - | - | Bulk |