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Tyan TN85B8261 B8261T85E24HR-2T Barebones Server - System Overview

Tyan TN85B8261 B8261T85E24HR-2T Barebones Server front

With 24x memory module slots and both processors installed, at full capacity, the Tyan TN85B8261 B8261T85E24HR-2T Barebones Server can be outfitted with up to 6TB of DDR5 Registered DIMMs (RDIMMs). This particular platform is not compatible with GPUs, although, there are two other models in the TN85B8261 family that can be outfitted with up to 4x double-wide GPUs and include the B8261T85E8HR-2T-N, and B8261T85E8HR-2T-N-HE. This platform is powered by dual, redundant 2700W 80 PLUS Platinum PSUs.

Tyan TN85B8261 B8261T85E24HR-2T Barebones Server rear

The system supports 4x PCIe 5.0 x16 slots, which can be outfitted with a number of options including NICs and storage controllers or HBAs. To manage the platform, the system features an onboard Aspeed AST2600 baseboard management controller module on the system board. It offers an iKVM feature and is IPMI 2.0 compliant. Also compatible with this system is Tyan’s TSM+ 2.0 management software, which also uses the dedicated RJ45 management port on the back of the system. It allows Administrators to monitor, manage, analyze, and receive reports through a user-friendly browser interface.

Tyan TN85B8261 B8261T85E24HR-2T Barebones Server - Specifications

Processor - 2 Sockets

  • 2x AMD EPYC 9004
  • 2x AMD EPYC 9005
  • TDP up to 500W
  • Socket:

  • 2x AMD Socket AM5

Motherboard

  • S8261GM2NE-2T #

Memory

    Memory Slots

  • 24x DDR5 DIMM slots
  • 12-channel memory architecture
  • Memory Type/Speed

  • 3DS RDIMM DDR5 6000MHz / RDIMM DDR5 6000MHz
  • Capacity

  • Up to 6,144GB RDIMM DDR5 6000 memory

Storage

  • 24x 2.5" Hot-Swap NVMe U.2

LAN

  • 2x 10GbE ports + 1x GbE dedicated for IPMI
  • Intel X550-AT2
  • Realtek RTL8211F

Input / Output

  • USB: 2x USB3.2 Gen.1 ports (@ front) / 2x USB3.2 Gen.1 ports (@ rear)
  • VGA: 1x D-Sub 15-pin port
  • RJ45: 2x 10 GbE ports + 1x dedicated GbE for IPMI
  • Button: ID Button/ Power Button / Reset Button

Expansion Slots

  • 4x PCIe Gen 5 x16 slots
  • Pre-Installed Riser Card: 1x M8261T85-L32T-2F riser card for 2x FH/FL PCIe 5.0 x16 slots / 1x M8261T85-R32T-2F riser card for 2x FH/FL PCIe 5.0 x16 slots

Chassis

    2U Enclosure

    Height: 87mm (3.43")

    Width: 448mm (17.63")

    Depth: 850mm (33.46")

Power Supply

  • 1+1 2700W hot-swap 80 plus Titanium PSU

System Fans

  • 6x 6cm hot-swap middle fans

System Management

  • Aspeed AST2600 management controller
  • 24-bit high quality video compression / Supports storage over IP and remote platform-flash / USB 2.0 virtual hub
  • IPMI 2.0 compliant baseboard management controller (BMC) / 10/100/1000 Mb/s MAC interface

Tyan TN85B8261 B8261T85E24HR-2T Barebones Server - Documentation

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