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Product Datasheet

20 May 2026

High Performance Computing · Rackmount-Tower-Workstation

HPS-ERSU4A

Series: HPS

Manufactured byAvalue
HPS-ERSU4A Front

The Avalue HPS-ERSU4A is a 19" 4U rackmount workstation built around the Avalue HPM-ERSUA server board with a single 4th/5th Generation Intel® Xeon® Scalable processor (max. TDP up to 270W) and Intel® C741 chipset, designed as a manageable, GPU/accelerator-ready compute node for HPC and edge servers. With 6 x DDR5 5600MHz RDIMM up to 1.5TB, a 1300W ATX PSU and IPMI 2.0 via an ASPEED AST2600 BMC, it packages Xeon Scalable performance into a 430 x 174.8 x 528 mm chassis. It provides 4 x PCIe Gen5 x16 and 3 x PCIe Gen5 x4 slots, an M.2 NVMe, 3 x front-accessible 2.5" bays, triple Intel Ethernet (I210AT 1GbE, I226-LM 2.5GbE, X550AT2 dual 10GbE), USB 3.2 Gen1/USB 2.0 and VGA, running Windows 10 IoT / Windows Server IoT 2019/2022, Ubuntu or RHEL.

Key Features

  • 19" 4U rackmount workstation (430 x 174.8 x 528 mm)
  • Single 4th/5th Gen Intel® Xeon® Scalable (LGA4677, max. TDP 270W)
  • Avalue HPM-ERSUA server board, Intel® C741 chipset, IPMI 2.0
  • 6 x DDR5 5600MHz RDIMM up to 1.5TB
  • 1 x 1300W PS2 ATX PSU
  • 4 x PCIe Gen5 x16 + 3 x PCIe Gen5 x4 slots
  • 3 x front-accessible 2.5" storage bays + 1 x M.2 NVMe
  • Intel I210AT 1GbE + I226-LM 2.5GbE + X550AT2 (2 x 10GbE)
  • Windows 10 IoT / Server IoT / Ubuntu / RHEL

Technical Specifications

System Information

ProcessorIntel LGA4677 Socket supports 4th/5th Generation Intel® Xeon® Scalable Processor (Max. TDP at 270W)
Platform Controller HubIntel® C741 Chipset
System Memory6 x DDR5 5600 MHz RDIMM up to 1.5TB
BIOSAMI UEFI BIOS
Watchdog TimerSystem reset event 0 ~ 6553 seconds
H/W Status MonitorCPU temperature, fan speed and voltage monitoring, fan speed control, case open detection
TPMTPM 2.0 onboard
IPMIIPMI 2.0 with AST 2600 BMC controller onboard
SBCHPM-ERSUA

Front I/O

USB2 x USB 3.2 Gen1 ports
Power Button1 x Power button
Reset Button1 x Reset button
LED Indicator1 x Power status indicator, 1 x Disk activity indicator, 1 x Network activity indicator

Rear I/O

USB4 x USB 3.2 Gen1 ports, 2 x USB 2.0 type A ports
COM Port1 x RS232 port
VGA1 x VGA port
RJ-455 x RJ45: MGMT port for dedicated IPMI access only, LAN1 for 1GbE shared with IPMI, LAN2 for 2.5GbE, LAN3 and 4 for 10GbE

Display

Graphic ChipsetAST 2600 BMC controller
Resolution1 x VGA port VGA: 1920 x 1200 @ 60Hz 32bpp

Power Requirement

Power Supply Unit1 x 1300W PS2 ATX PSU

Expansion

Expansion4 x PCIe Gen5 x16 slots and 3 x PCIe Gen5 x4 slots, Slot 1, PCIe 5.0 x16, Slot 2, PCIe 5.0 x4, Slot 3, PCIe 5.0 x16, Slot 4, PCIe 5.0 x4, Slot 5, PCIe 5.0 x16, Slot 6, PCIe 5.0 x4, Slot 7, PCIe 5.0 x16 (closest to CPU)

Storage

M.21 x M.2 M-Key PCIe 3.0 x4 NVMe SSD, 2242/2260/2280/22110 form factor
2.5 Drive Bay3 x Front accessible 2.5" storage bays

Ethernet

LAN Chipset1 x Intel I210AT 1GbE controller, 1 x Intel I226-LM 2.5GbE controller, 1 x Intel X550AT2 10GbE controller supports 2 x 10GbE Ethernet ports
LAN Port5 x RJ45: MGMT port for dedicated IPMI access only, LAN1 for 1GbE shared with IPMI, LAN2 for 2.5GbE, LAN3 and 4 for 10GbE

Mechanical & Environmental

Operating Temp.0 ~ 35°C (L6 system)
Storage Temp.-40°C 24hrs IEC60068-2-1 Cold test Test: Ab, 70°C/ RH95% 24hrs IEC 60068-2-3 Test: Ca
Operating Humidity35°C @ 95% Relative Humidity, Non-condensing
Weight19.5KG
Dimension (W x L x D)19" 4U Chassis 430mm(W) x 174.8mm(H) x 528mm(D), 482.6mm(W) x 174.8mm(H) x 528mm(D) with ear mount

Software Support

OSWindows 10 IoT Enterprise LTSC 2021, Windows Server IoT 2019 with VT-d disabled, Windows Server IoT 2022, Ubuntu 21.10, 22.04 LTS or later, Red Hat Enterprise Linux (RHEL) 8.2 and later

Ordering Information

Ordering InformationHPS-ERSU4AD-A1R: L6 19" 4U Rackmount w/HPM-ERSUAA/1300W/1x5.25"/3x2.5"

Authorised distributor, India

TSL Automation Solutions

Mumbai, India

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For pricing, lead time, and bulk supply enquiries, visit the product page or contact our sales team.

© 2026 TSL Automation Solutions. Specifications subject to change without notice. This datasheet was generated from manufacturer-supplied technical data.