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ASUS RS501A-E12-RS4U AMD EPYC™ 9005 single-processor 1U server that supports up to 24 DIMM, four NVMe, three PCIe® 5.0 slots, two M.2, OCP 3.0, two single-slot GPUs and ASUS ASMB11-iKVM.
- Powerful performance: Powered by AMD EPYC 9005 processors with 192 Zen 5c cores, 12-channel, up to 5200MHz DDR5 and support for a maximum TDP of up to 450 watts.
- Scale-up storage and expansion design: Up to four drives on the front panel and three PCIe 5.0 slots for higher bandwidth and system upgrades
- Flexible networking module design: Up to four all-flash 2.5” NVMe drives on the front panel and three PCIe 5.0 slots for higher bandwidth and system upgrades.
- Advanced air-cooling solution: Features enhanced-volume air-cooling (EVAC) heatsink for processors with higher TDP.
- 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 single-slot GPUs.
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-510-739-3777
- Support Website
- View other products from ASUS
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The ASUS RS501A-E12-RS4U is a 1U, single-socket server barebone for AMD EPYC 9005 processors, designed for AI and HPC workloads with support for up to two single-slot GPUs, 24 DIMMs, and three PCIe 5.0 slots. It suits data-center teams building dense compute platforms with room for memory and accelerator expansion.
Recommended For
- Enterprise IT teams deploying general-purpose applications in a rack can use it as a single-socket 1U platform with remote management and redundant power options.
- Teams running CPU- and memory-intensive enterprise workloads can configure an EPYC 9005 or 9004 processor with up to 24 DDR5 RDIMM slots and three PCIe Gen5 slots.
- AI, machine-learning, or HPC teams needing a compact rack server with accelerator options can consider it for up to two compatible single-slot GPUs; GPU and drive configurations must be checked together.
- Administrators managing servers remotely can use its onboard ASMB11-iKVM for out-of-band management and ASUS Control Center for in-band management.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | AI and HPC workloads requiring a single-processor 1U server platform |