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1U rack server, silver front panel, eight 2.5 inch drive bays, dual Xeon Gold 6542Y processors

Supermicro

Supermicro 121H-TNR-02-G1-OTO-91 rack server, dual Xeon Gold 6542Y

SKU CH-Y753-0TGQW MPN 121H-TNR-02-G1-OTO-91

Dual Xeon Gold 6542Y server with 32 DDR5 slots, 8 NVMe/SATA/SAS bays and three PCIe 5.0 x16 slots

  • Dual Xeon Gold 6542Y processors deliver high compute density
  • 32 DIMM slots support up to 8TB DDR5-5600 memory
  • Three PCIe 5.0 x16 slots enable GPU acceleration
  • Eight 2.5" hot-swap bays accept NVMe, SATA, SAS drives
  • AIOM slot provides flexible OCP NIC 3.0 networking

Dual Xeon Gold 6542Y server

The Supermicro 121H-TNR-02-G1-OTO-91 is a 1U rackmount system built around two Intel Xeon Gold 6542Y processors. It targets organisations running virtualisation clusters, database workloads or high-performance computing tasks that benefit from dual-socket density. Thirty-two DDR5 DIMM slots support up to 8TB of memory at 5600 MT/s.

Sustained load behaviour

Eight heavy-duty hot-swap fans with optimal speed control maintain airflow across both CPUs and the three PCIe 5.0 x16 slots during extended compute runs. The thermal design keeps clock rates stable without throttling when GPUs or accelerator cards are fully utilised. Hot-swap 2.5-inch drive bays allow storage maintenance without powering down the chassis.

Upgrade path and fit

This platform replaces single-socket servers or older dual-socket generations when memory capacity, PCIe 5.0 bandwidth or core count become bottlenecks. The jump is worthwhile for teams consolidating multiple older nodes into one chassis or adding GPU acceleration that earlier platforms cannot support. Buyers needing only modest core counts or a single processor should evaluate smaller systems.

Pontos fortes

  • Dual Xeon Gold 6542Y processors deliver high compute density
  • 32 DIMM slots support up to 8TB DDR5-5600 memory
  • Three PCIe 5.0 x16 slots enable GPU acceleration
  • Eight 2.5" hot-swap bays accept NVMe, SATA, SAS drives
  • AIOM slot provides flexible OCP NIC 3.0 networking

Especificações

Ainda não há especificações publicadas para este artigo.

Perguntas sobre este artigo

How loud and hot does the 121H-TNR-02-G1-OTO-91 get when its 8 heavy duty hot-swap fans run continuously under load?

The system uses 8 heavy duty hot-swap fans with optimal fan speed control to manage thermal output from dual Xeon Gold 6542Y processors during sustained operation.

Which memory modules and storage drives must I already own to populate the 32 DIMM slots and 8x 2.5" hot-swap bays on this server?

You need DDR5 RDIMMs up to 5600 MT/s for the 32 slots and 2.5-inch NVMe, SATA or SAS drives for the 8 hot-swap bays plus two internal M.2 slots.

Will my existing PCIe 3.0 accelerator cards work in the 3 PCIe 5.0 x16 slots of this dual-socket Xeon system?

The three PCIe 5.0 x16 slots accept GPU and accelerator cards and are backward compatible with earlier PCIe generations including 3.0 devices.

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