The SilverStone RM4A 4U Rackmount Server Chassis features support for SSI-EEB motherboards and a front bay that can accept a 360 mm radiator for advanced cooling. It includes eight expansion slots, rear 80mm fan mounts and a card retention bracket to prevent GPU sag. It also provides a front USB Type-C port and supports PSU lengths up to 255mm.
Features
RM4A
4U Rackmount Server Chassis with Enhanced 360mm Radiators Compatibility
- Supports up to SSI-EEB motherboards
- Supports 360mm radiators and 2x 80mm fans.
- Supports hard drive mounting on expansion card retainer
- 8 PCI expansion slots
- Includes one USB Type-C interface
Enhanced Rackmount Cooling Capabilities
The front chassis supports up to 360mm radiator with 2 x 80mm rear fans to enhance overall thermal performance.
Expansion Card Protection
Includes an expansion card retainer to secure graphics cards, preventing sagging or damage while optimising internal space usage.
System Layout
Panel Layout
Excellent Space Maximisation
Optimised Storage Flexibility
Thermal Solution
Capacity
Dimensions
Specifications
| Model Number |
SST-RM4A |
| Chassis Form Factor |
4U |
| Motherboard |
SSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITX |
| Material |
Steel |
| Drive Support |
Internal: 3.5" x 2 (compatible with 2.5" x 3), 2.5" x 4 |
| Cooling System |
Front: 120mm x 3
Rear: 80mm x 2 |
| Radiator Support |
Front: 120mm x 3 / 120mm x 1 + 240mm x 1 / 360mm x 1 |
| Limitation of CPU Cooler |
w/ expansion card retainer: 137mm
w/o expansion card retainer: 148mm |
| Expansion Slot |
8 |
| Limitation of Expansion Card |
Length: 424mm (without installing front fans and radiators)
Width: w/ expansion card retainer: 113mm, w/o expansion card retainer: 154mm |
| Power Supply |
PS2 (ATX) |
| Limitation of PSU |
255mm |
| Front I/O Port |
USB Type-C x 1
USB 3.0 x 2 |
| LED Indicators |
Power status x 1
HDD activity x 1
LAN activity x 2 |
| Dimension |
440mm (W) x 176mm (H) x 446mm (D), 34.54 litres
17.32" (W) x 6.93" (H) x 17.56" (D), 34.54 litres |
| Net Weight |
7.63 kg |
| Extra |
Side switch for chassis intrusion security |
| Warranty |
1 Year |
Backed by a 1 year SilverStone warranty.
