NTS AI Software Stacks

Purpose-Built for Every Workflow – From Instant Productivity to Full Customization

MITAC 2U TN85B8261 (B8261T85E8HR-2T-N)

2U2S 4GPU AI Server, 8 NVMe U.2

2S AMD Turin / Genoa / Bergamo / Genoa X CPU
24 DIMM slots with DDR5 6000 memory support
4 FH/10.5"L double wide PCIe 5.0 x16 slots
2 HH/HL PCIe 5.0 x16 slots
8 2.5" NVMe U.2 hot-swap, tool-less drive bays
(1+1) CRPS

2U AMD EPYC 9005 / 9004 HPC / GPU / AI Server

The TN85-B8261 is a versatile 2U2S server designed for high-performance computing (HPC), GPU, and AI applications. It features dual AMD SP5 sockets, supporting the latest EPYC 9005 / 9004 processors. This robust configuration makes it ideal for demanding computational tasks and AI workloads.

Key Features

Dual AMD SP5 sockets supporting EPYC 9005 / 9004 processors, with 24 DDR5 DIMM slots (12+12) supporting DDR5-6000 RDIMM/LRDIMM up to 6,144GB
PCIe expansion includes 4 full-height, 10.5" long, double-wide PCIe 5.0 x16 slots (GPU support) and 2 half-height, half-length PCIe 5.0 x16 slots
Storage configuration features 8 hot-swap, tool-less 2.5" NVMe U.2 bays for high-speed access
Networking includes 2 x 10GBase-T LAN ports and 1 x 1000Base-T IPMI port for remote management
Integrated AST2600 BMC with IPMI 2.0 and Redfish support for advanced server monitoring
Dual 2,700W hot-swap CRPS power supplies with 80+ Titanium efficiency for reliable and energy-efficient operation

Applications

High-Performance Computing (HPC): Ideal for scientific research, engineering simulations, climate modeling, and computational chemistry, supporting CAD, CAE, and CAM applications
Artificial Intelligence (AI): Delivers the power needed for machine learning model training and GPU-accelerated deep learning tasks like image and speech recognition
Data Analytics: Suitable for big data processing and real-time analytics, enabling advanced business intelligence and data-driven decision-making
Virtualization and Cloud Computing: Supports virtual desktop infrastructure (VDI) and private cloud deployments with scalability and security
Media and Entertainment: Accelerates rendering for CGI, VFX, and animation, and supports high-speed video encoding, transcoding, and streaming

The TN85-B8261 is a high-performance server platform designed to meet the needs of HPC, GPU, and AI workloads. With its advanced processor support, extensive memory capacity, flexible PCIe expansion, and robust storage options, it is well-suited for intensive computational tasks. Additionally, its enhanced networking and management capabilities, coupled with a highly efficient power supply, make it a reliable and efficient choice for modern data centers and enterprises.

System	Form Factor 2U Rackmount Chassis Model TN85 Dimension (D x W x H) 33.46" x 17.63" x 3.43" (850 x 448 x 87mm) Motherboard Name S8261GM2NE-2T # Motherboard Notification # The motherboard not sold separately
Front Panel	Buttons (1) PWR w/ LED / (1) UID / (1) RST LEDs (1) ID / (2) LAN / (1) Warning I/O Ports (2) USB 3.2 Gen.1 ports
External Drive Bay	Q'ty / Type (8) 2.5" Hot-Swap NVMe Front Drive Bay Interface (8) NVMe U.2 Front Drive Backplane Support NVMe
System Cooling Configuration	Fan (6) 6cm hot-swap middle fans + (2) 6cm easy-swap rear fans
Power Supply	Type CRPS Input Range AC 100-127V/14A / AC 200-240V/15.5A Frequency 50/60 Hz Output Watts 2,700 Watts Efficiency 80 plus Titanium Redundancy 1+1 Serviceability Hot-swap
Processor	Q'ty / Socket Type (2) AMD Socket SP5 Supported CPU Series (2) AMD EPYC™ 9004/9005 Series Processors Thermal Design Power Wattage Max up to 500W* (TDP)
Memory	Supported DIMM Qty (12)+(12) DIMM slots DIMM Type / Speed 3DS RDIMM DDR5 6000MHz / RDIMM DDR5 6000MHz Capacity Up to 6,144GB RDIMM DDR5 6000 memory Memory channel 12 Channels per CPU Memory voltage 1.1V
Expansion Slots	PCIe (6) PCIe Gen 5 x16 slots Pre-installed TYAN Riser Card (PCIe Gen.5) (1) M8261T85-LR32-2L riser card for (2) HH/HL PCIe 5.0 x16 slots / (1) M8261T85-L32T-2F riser card for (2) FH/FL PCIe 5.0 x16 slots / (1) M8261T85-R32T-2F riser card for (2) FH/FL PCIe 5.0 x16 slots
LAN	Q'ty / Port (2) 10GbE ports + (1) GbE dedicated for IPMI Controller Intel X550-AT2 PHY Realtek RTL8211F
Storage NVMe	Connector (U.2) (4) SFF-TA-1016 (MCIO 8x) for (8) front NVMe
Graphic	Connector type D-Sub 15-pin Resolution Up to 1920x1200 Chipset Aspeed AST2600
I/O Ports	USB (2) USB3.2 Gen.1 ports (@ front) / (2) USB3.2 Gen.1 ports (@ rear) VGA (1) D-Sub 15-pin port RJ-45 (2) 10 GbE ports + (1) dedicated GbE for IPMI Button ID Button / Power Button / Reset Button
TPM (Optional)	TPM Support Please refer to our TPM supported list. Interface SPI
System Monitoring	Chipset Aspeed AST2600 Temperature Monitors temperature for CPU & memory & system environment Voltage Monitors voltage for CPU, memory, chipset & power supply LED Over temperature warning indicator / Fan & PSU fail LED indicator / Over voltage warning indicator
Server Management	Onboard Chipset Onboard Aspeed AST2600 AST2600 iKVM Feature 24-bit high quality video compression / Supports storage over IP and remote platform-flash / USB 2.0 virtual hub AST2600 IPMI Feature IPMI 2.0 compliant baseboard management controller (BMC) / 10/100/1000 Mb/s MAC interface
BIOS	Brand / ROM size AMI / 32MB Feature Hardware Monitor / FAN speed control automatic / Boot from USB device/PXE via LAN/Storage / Console Redirection / SMBIOS 3.5/PnP/Wake on LAN / ACPI 6.4 / ACPI sleeping states S0, S5
Operating Environment	Operating Temp. 10° C ~ 35° C (50° F~ 95° F) Non-operating Temp. - 40° C ~ 70° C (-40° F ~ 158° F) In/Non-operating Humidity 90%, non-condensing at 35° C
Regulation	FCC (SDoC) Class A CE (DoC) Class A
Operating System	OS supported list Please refer to our AVL support lists.
RoHS	RoHS 6/6 Compliant Yes

OPERATING SYSTEM

No Operating System
Rocky Linux 8 [+$49.00]
Rocky Linux 9 [+$49.00]
Ubuntu 24.04 LTS [+$49.00]

NTS AI Stack See what's inside each NTS AI package

No NTS AI Stack
NTS AI Stack - LaunchPad
NTS AI Stack - FlexBox
NTS AI Stack - ForgeKit

Call for pricing