ASRock Industrial IMB-A1302 Micro-ATX Motherboard

The IMB-A1302 Micro-ATX Motherboard supports AMD EPYC 4005/4004 and Ryzen 9000/8000/7000 series processors on the AMD B650 chipset, designed for industrial and embedded computing. It offers four DDR5 ECC/non-ECC memory slots for up to 256GB, ensuring stable, scalable performance.
 
Key features include quad display support, five LAN ports with four Intel 2.5Gb Ethernet, multiple PCIe Gen5/Gen4 and M.2 expansion slots, TPM 2.0 security, and RAID 0/1 capability. It delivers extensive connectivity and robust data handling.
 
Ideal for industrial automation, smart infrastructure, and embedded IoT systems, the board supports reliable operation across a wide temperature and humidity range, enhancing long-term deployment stability.
 
Key Features
AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Processors with B650 Chipset
4 x 288-pin ECC/non-ECC U-DIMM DDR5 5600 MHz, up to 256GB (64GB per DIMM)
1 x PCIe x16 (Gen5), 2 x PCIe x4 (Gen4), 6 x USB 3.2 Gen2, 1 x USB 3.2 Gen1, 6 x USB 2.0, 1 x M.2 Key M, 1 x M.2 Key E, 2 x COM, 2 x SATA3
1 x Realtek 1 Gigabit LAN, 4 x Intel® 2.5 Gigabit LAN
Supports Quad display, 2 x HDMI 2.0, 1 x VGA, 1 x LVDS or eDP (BOM option)
TPM 2.0 onboard IC
Supports DASH, RAID 0/1
ATX PWR
 
Specifications
Processor System
CPU: AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Desktop Processors*, up to 170W
CPU: *The availability of expansion slots may vary by CPU. Please refer to PCIe Bandwidth Table for details.
Chipset: AMD B650
Socket: AM5
BIOS: AMI SPI 256 Mbit
Form Factor
Dimensions: Micro-ATX (9.6-in x 9.6-in x 1.81-in, 24.4 cm x 24.4 cm x 4.61 cm)
Memory
Technology: Dual Channel ECC/non-ECC DDR5 5600 MHz
Technology: *ECC support may vary by CPU
Capacity: 256GB (64GB per DIMM)
Socket: 4 x 288-pin Long-DIMM
Graphics
Controller: AMD RDNA™ 2 Architecture
VGA: Max resolution up to 1920x1080@60H
eDP: eDP 1.4b
eDP: Max resolution up to 4096x 2160@60Hz
MultiDisplay: Quad Display
Expansion Slot
PCIe: 1 x PCIe x16 (Gen5, Support riser card x8/x8)
PCIe: 2 x PCIe x4 (Gen4)
M.2: 1 x M.2 (Key E, 2230) with PCIe Gen4 x1 and USB 2.0 for Wireless
Audio
Interface: Realtek ALC897, High Definition Audio. Mic-in, Line-out
Ethernet
LAN1: Intel® I226V with 10/100/1000/2500 Mbps
LAN2: Intel® I226V with 10/100/1000/2500 Mbps
LAN3: Intel® I226V with 10/100/1000/2500 Mbps
LAN4: Intel® I226V with 10/100/1000/2500 Mbps
LAN5: Realtek RTL8111FP with 10/100/1000 Mbps
Connector: 5 x RJ-45
Rear I/O
HDMI: 2 x HDMI 2.0
COM: COM1 (RS-232/422/485)
VGA: 1
Ethernet: 1 x 1 Gigabit LAN
Ethernet: 4 x 2.5 Gigabit LAN
USB: 6 x USB 3.2 Gen2
Audio: 3 (Mic-in, Line-in, Line-out)
Internal Connector
USB: 1 x USB 3.2 Gen1 (Type-C Header)
USB: 6 x USB 2.0 (3 x 2.54 pitch header, 1 x USB 2.0 Type-A vertical con)
COM: COM2 (RS-232/TTL5V/ ccTALK)
LVDS: 1 (Connector with LVDS/eDP signal, switch by BIOS) (BOM option)
Security
TPM: TPM 2.0 onboard IC
Storage
M.2: 1 x M.2 (Key M, 2230/2280/3042) with PCIe Gen4 x4, SATA3 and USB 2.0 for SSD
SATA: 2 x SATA3 (6Gb/s) (1 x shared with Key M)
Watchdog Timer
Output: From Super I/O to drag RESETCON#
Interval: 256 Segments, 0, 1, 2, ...255sec
Power Requirements
Input PWR: ATX PWR (24+4-pin)
Power On: AT/ATX Supported
Power On: - AT : Directly PWR on as power input ready
Power On: - ATX : Press button to PWR on after power input ready
Environment
Operating Temp: -20ºC ~ 60ºC
Storage Temp: -40° C ~ 85° C
Operating Humidity: 5% ~ 90%
Storage Humidity: 5% ~ 90%