ASUS RS521A-E12-RS24U Socket SP5 Rack (2U) Black, Silver
£3,025.99
inc. VATSpread the cost with Klarna, Float or SnapFrom 3 interest-free payments of £1,008.66 See options
Credit subject to status. 18+, UK residents only. See each provider for terms.
Out of stock
FREE delivery
Express £9.99
Couldn't load pickup availability
- 14-day returns Details
- UK manufacturer warranty Details
- Price Match Promise Details
- Rated 4.9/5 by customers on Trustpilot & Feefo Read reviews
Available now
Overview
- Powerful performance: Powered by AMD EPYC 9005 processors with 192 Zen 5c cores, 12-channel, up to 5200 MHz DDR5 and support for a maximum TDP of up to 360 watts
- Scale-up storage and expansion design: Up to 24 all-flash NVMe drives on the front panel, two drives in the real panel, and 5 PCIe 5.0 slots for higher bandwidth and system upgrade
- Flexible networking module design: On-board LAN module, and OCP 3.0 module with PCIe 5.0 slot in rear panel for faster connectivity
- Air cooling solution: With heatsink achieves lower power-usage effectiveness (PUE) and optimized TCO for data centers for versatile workloads
- Enhanced IT-infrastructure management: ASUS ASMB11-iKVM remote control with ASPEED AST2600, ASUS Control Center IT management software and hardware-level Root-of-Trust solution
- Read for AI and HPC workloads: Up to two dual-slot GPUs, including NVIDIA A100 and A40, AMD Instinct and Xilinx
Faster storage, graphics and networking capabilities
PCI Express® (PCIe®) 5.0 delivers 32GT/s bandwidth, which is twice the speed of PCIe 4.0, and offers lower power consumption, better land scalability and backwards compatibility. ASUS servers are PCIe 5.0 ready with scalability design to satisfy the increasing workloads for modern data center.
Specifications
Processor
| Built-in processor | No |
|---|---|
| Processor socket | Socket SP5 |
| Processor manufacturer | AMD |
| Processor family | AMD |
| Number of processors supported | 1 |
| Compatible processor series | AMD EPYC 9004 |
Memory
| Number of DIMM slots | 24 |
|---|---|
| Supported memory types | DDR5-SDRAM |
| Maximum internal memory | 3 TB |
| Supported RDIMM clock speeds | 4800,6400,5600,5200,3600,4000 MHz |
Show all 39 specificationsShow fewer specifications
Storage
| Number of storage drives supported | 26 |
|---|---|
| Hot-swap HDD bays | Yes |
| Number of 2.5" bays | 26 |
| Storage drive sizes supported | M.2,2.5,3.5 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | Serial Attached SCSI (SAS), Serial ATA, M.2 |
Network
| Ethernet interface type | Gigabit Ethernet |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| LAN controller | Intel® I350-AM2 |
Ports & interfaces
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
|---|---|
| Ethernet LAN (RJ-45) ports | 2 |
| IPMI LAN (RJ-45) port | Yes |
| VGA (D-Sub) ports quantity | 1 |
Expansion slots
| PCI Express x8 slots | 1 |
|---|---|
| PCI Express x16 (Gen 5.x) slots | 2 |
| Number of M.2 (M) slots | 2 |
Design
| Chassis type | Rack (2U) |
|---|---|
| Product colour | Black, Silver |
| LED indicators | Yes |
Power
| Power supply | 2000 W |
|---|---|
| 80 PLUS certification | 80 PLUS Titanium |
Operational conditions
| Storage relative humidity (H-H) | 20 - 90% |
|---|---|
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 10 - 35 °C |
Weight & dimensions
| Weight | 19.1 kg |
|---|---|
| Height | 88.1 mm |
| Depth | 449 mm |
| Width | 840 mm |
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
