SYS-521E-WR Supermicro SuperServer Single Xeon Scalable 4th Gen 2U Server
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SuperServer
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SYS-521E-WR
High-Performance 2U Rack Server Storage Platform featuring PCIe 5.0 expansion with the SYS-521E-WR
The SYS-521E-WR is a 2U single-socket LGA4677 barebone engineered for Intel Xeon Scalable 5th/4th Gen processors on the Intel C741 chipset, balancing compute density with a 3.5in hybrid storage backplane. This architecture targets general-purpose virtualisation, mixed I/O data services, and departmental consolidation where predictable latency and serviceability are primary design constraints.
With 8-channel DDR5 ECC RDIMM support across 8 DIMM slots, the SYS-521E-WR sustains memory bandwidth for VM-heavy and database-adjacent workloads while maintaining RAS expectations. PCIe 5.0 expansion provides 2 x16 FHFL and 2 x8 low-profile lanes for high-throughput NICs, HBAs, RAID controllers, and limited PCIe GPU acceleration in FHFL slots; an optional WIO riser profile further adapts slot geometry to deployment needs. Storage is optimized for tiering: 8 x 3.5in hot-swap bays combine 4 x SAS/SATA with 4 x hybrid NVMe/SAS/SATA capability (controller/cabling dependent), complemented by an internal M.2 NVMe boot device to keep front bays dedicated to data.
Why Choose the SYS-521E-WR?
The SYS-521E-WR delivers a pragmatic density-to-performance profile by pairing a modern Xeon platform with PCIe 5.0 I/O and serviceable 3.5in hot-swap storage, enabling scalable node designs without overcommitting power or rack space. Redundant 1000W 80 PLUS Titanium PSUs, IPMI/BMC remote management, and secure platform features support reliable fleet operations and consistent lifecycle management.
Supermicro engineering focuses on data centre-aligned modularity, validated server subsystems, and field-friendly maintenance. The SYS-521E-WR reflects this approach through standardized management, resilient power design, and security controls such as TPM 2.0 and NIST 800-193 Silicon Root of Trust for signed firmware and recovery.
Key Applications:
- Virtualisation hosts
- General-purpose compute
- Hybrid HDD/NVMe storage nodes
- RAID and backup repositories
- Edge appliances with NIC/HBA expansion
At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your SYS-521E-WR configuration requirements and an extended warranty up to 6 years to protect long-term platform deployments.
Technical details of SYS-521E-WR
How long is the Warranty and how you can get technical support for SYS-521E-WR
| Warranty: | 12 months (part) 12 months (labor) |
|---|---|
| Advanced replacement: | yes |
| RMA Url: | https://www.supermicro.com/en/support/rma/ |
| Description: | Cross-Shipment only in specific Time Frames. RMA-Number Required, No guaranteed delivery times. On-site service is not standard. |
| Support Portal: | https://support.happyware.com |
|---|
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