Description
The ASUS RS520A-E12-RS12U-16W1G2.5R is a high-performance 2U rack-mount server powered by the latest AMD EPYC™ 9004 Series Processors with AMD 3D V-Cache™ technology. Engineered for data centers and enterprise applications, it combines exceptional scalability with efficient thermal design.
With support for up to 24 DIMM DDR5 4800 MHz modules, PCIe Gen 5 expansion, and dual-slot GPU cards, it delivers the computing power required for AI workloads, virtualization, and storage-intensive deployments. The server provides 12 front 3.5″ U.2/U.3 NVMe bays, 2 rear SATA bays, and dual redundant Titanium/Platinum PSUs for superior reliability. Integrated ASMB11-iKVM and ASUS Control Center Classic enable streamlined IT management.
This rack-optimized single-socket platform delivers an ideal balance of performance, density, and energy efficiency for modern server environments.
| Category | Specification |
|---|---|
| Model | ASUS RS520A-E12-RS12U-16W1G2.5R |
| Form Factor | 2U Rack-mount Server |
| Processor Support | 1 × AMD EPYC™ 9004 Series (up to 400 W, Socket SP5 LGA 6096) |
| Chipset / SoC | AMD EPYC System-on-Chip (SoC) |
| Memory Support | 24 × DDR5 4800 RDIMM / LRDIMM / 3DS LRDIMM (up to 6144 GB) |
| Memory Channels | 12 channels, 2 DIMM per channel |
| GPU Support | Up to 2 dual-slot GPU cards (FHFL) |
| Expansion Slots | Up to 5 × PCIe Gen 5 slots + 1 × OCP 3.0 (Gen 5 ×16 link) |
| Storage Bays | Front: 12 × 3.5″ U.2/U.3 NVMe/SATA/SAS hot-swap bays Rear: 2 × 2.5″ SATA hot-swap bays M.2: 2 × PCIe 4.0 ×4 or SATA (22110 module) |
| RAID / HBA Options | Broadcom MegaRAID 9560-16i / ASUS PIKE II 3008 (8-port SAS HBA) |
| Networking | 2 × 1 GbE RJ-45 (Intel I350-AM2) 1 × Dedicated Management LAN Optional OCP 10 GbE Card |
| Graphics | ASPEED AST2600 (64 MB DDR4 VRAM) |
| Front I/O | 2 × USB 3.2 Gen 1 ports |
| Rear I/O | 2 × USB 3.2 Gen 1, 1 × VGA, 2 × RJ-45 GbE, 1 × Management LAN |
| Management | ASUS Control Center (Classic) / ASMB11-iKVM (KVM-over-IP) |
| Power Supply | 1 + 1 Redundant 1200 W / 1600 W Platinum or 1600 W Titanium PSUs |
| Cooling | Optional 4 × Redundant Fans |
| Dimensions | 840 × 449 × 88.1 mm (2U) / 33.07″ × 17.68″ × 3.47″ |
| Weight | Net: 17.95 kg / Gross: 25.14 kg |
| Operating Temperature | 10 °C – 35 °C |
| Non-Operating Temperature | −40 °C – 70 °C (20 % – 90 % non-condensing humidity) |
| Target Applications | Data Centers, Enterprise Storage, Virtualization, AI Compute |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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