Description
The ASUS RS501A-E12-RS4U-16TWH is a high-efficiency 1U rackmount server engineered for modern data centers and enterprise workloads. Powered by the AMD EPYC™ 9005 Series processors with AMD 3D V-Cache technology, it delivers cutting-edge performance and exceptional scalability for compute-intensive operations.
Featuring 24 DDR5 DIMM slots across 12 memory channels supporting up to 3TB of DDR5 6400MHz memory, the RS501A-E12-RS4U ensures rapid data throughput and superior multitasking. The chassis includes 4 front 2.5" hot-swap bays supporting NVMe/SATA/SAS drives, along with 2 M.2 PCIe 4.0 slots for additional high-speed storage.
Expansion flexibility comes from 3 PCIe Gen5 slots and 1 OCP 3.0 slot, enabling future-ready GPU, networking, or storage upgrades. With dual Intel® I350-AM2 Gigabit LAN, ASMB11-iKVM (BMC, AST2600), and ASUS Control Center, it offers comprehensive in-band and out-of-band management for streamlined IT operations.
Designed for reliability, it includes 1+1 redundant 1200W (Platinum) or 1600W (Titanium) power supplies and a robust cooling architecture to ensure continuous uptime in demanding enterprise environments.
| Category | Specification |
|---|---|
| Processor | 1 x Socket SP5 (LGA 6096) supporting AMD EPYC™ 9005 or 9004 Series processors, up to 450W, with AMD 3D V-Cache technology |
| Memory Slots | 24 x DDR5 DIMM slots (12-channel, 2 DIMMs per channel) |
| Memory Capacity | Up to 3,072GB DDR5 RDIMM/3DS RDIMM |
| Memory Speed | Up to 6400 MHz (EPYC 9005); up to 4800 MHz (EPYC 9004) |
| Storage Bays | Front: 4 x 2.5" hot-swap bays (NVMe/SATA/SAS supported); 2 x M.2 PCIe 4.0 x4 or SATA (up to 22110) |
| Expansion Slots | 3 x PCIe Gen5 slots (1 x FHHL x16, 2 x LPHL x16/x8), 1 x OCP 3.0 socket (Gen5 x16 link) |
| Networking | 2 x 1GbE RJ45 LAN (Intel I350-AM2); 1 x Dedicated management port (BMC AST2600) |
| Management | ASUS Control Center (in-band), ASMB11-iKVM (BMC AST2600) |
| Security | Optional TPM module; optional PFR module |
| Rear I/O Ports | 2 x USB 3.2 Gen1, 2 x LAN (RJ45), 1 x VGA, 1 x Management LAN |
| Power Supply | 1+1 Redundant 1200W 80 PLUS Platinum or 1600W 80 PLUS Titanium |
| Dimensions (W x D x H) | 449mm x 842.5mm x 43.85mm (17.68" x 33.15" x 1.73") |
| Net Weight | 13.15 kg |
| Gross Weight | 18.15 kg |
| Operating Temperature | 10°C ~ 35°C |
| Non-Operating Temperature | -40°C ~ 70°C |
| Non-Operating Humidity | 20% ~ 90% (non-condensing) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
