Built for appliance-optimized storage and high-performance computing, the Supermicro SuperServer 621E-ACR16H is a dual-socket platform supporting 4th or 5th Gen Intel Xeon Scalable processors with a maximum TDP of up to 270W under air cooling conditions. These CPUs support up to 4TB of DDR5 RDIMM with memory speeds of up to 5600MT/s across 16x DIMM slots depending on the installed CPUs, and memory modules.
For expansion, the server provides 4x PCIe 5.0 x16 and 2x PCIe 5.0 x8 low-profile slots. 2x M.2 PCIe 4.0 x2 NVMe slots supporting 2280 or 22110 form factor cards on the motherboard can be used for additional super-fast storage or to boot the OS. Network connectivity is powered by dual RJ45 10GbE LAN ports via a Broadcom BCM57416 network interface controller, plus a dedicated RJ45 GbE port for remote management. The system integrates Supermicro SuperDoctor 5 (SD5) software for real-time monitoring of fan speeds, power consumption, and CPU temperatures. Alert notifications are available via email or Simple Network Management Protocol (SNMP). Power is supplied through dual 1600W redundant Titanium-level hot-plug PSUs.
Memory Slots:
Default: Total 18 bays
Option A: Total 6x bays
M.2:
*NVMe support may require an additional storage controller and/or cables.
Default:
Chipset:
Network Connectivity:
Enclosure: 2U Rackmount
Height: 3.5" (89 mm)
Width: 17.2" (437 mm)
Depth: 27.75" (705 mm)
Gross Weight: 62 lbs (28.12 kg)
Net Weight: 41.5 lbs (18.82 kg)
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