IMB-A1002
IMB-A1002
IMB-A1002
IMB-A1002

IMB-A1002 Mini-ITX Motherboard

  • AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Processors with B650 Chipset
  • 2 x 288-pin ECC/non-ECC Long-DIMM DDR5 5200 MHz, up to 96GB (48GB per DIMM)
  • 1 x PCIe x16 (Gen5), 6 x USB 3.2 Gen2, 3 x USB2.0, 1 x M.2 Key B, 1 x M.2 Key M, 1 x M.2 Key E, 2 x COM, 2 x SATA3
  • 2 x Realtek Gigabit LAN
  • Supports Quad display, 3 x DP 1.2, 1 x eDP 1.4b
  • TPM 2.0 onboard IC
  • ATX PWR (24+4-pin)
Datasheet
Specification

Processor System

CPU AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Desktop Processors*,
up to 65W
*The availability of expansion slots may vary by CPU. Please refer to PCIe Bandwidth Table for details.
https://download.asrock.com/IPC/Others/AM5_PCIe_Bandwidth_Table.pdf
Chipset AMD B650
Socket AM5
BIOS AMI SPI 256 Mbit

Form Factor

Dimensions Mini-ITX (6.7-in x 6.7-in x 1.5-in, 17.0 cm x 17.0 cm x 3.7 cm)

Memory

Technology Dual Channel ECC/non-ECC DDR5 5200 MHz
*ECC support may vary by CPU
Capacity 96GB (48GB per DIMM)
Socket 2 x 288-pin Long-DIMM

Graphics

Controller AMD RDNA™ 2 Architecture
DisplayPort DisplayPort 1.2, DP++
Max resolution up to 4096x2160@60Hz
eDP eDP 1.4b
Max resolution up to 4096x 2160@60Hz
MultiDisplay Quad Display

Expansion Slot

PCIe 1 x PCIe x16 (Gen5)
M.2 1 x M.2 (Key E, 2230) with PCIe x1, USB 2.0 for Wireless
1 x M.2 (Key B, 3042/3052) with PCIe x1, USB 3.0, USB 2.0 and SIM Socket for 4G/5G
SIM Socket 1 x Socket connected to M.2 Key B

Audio

Interface Realtek ALC897, High Definition Audio. Mic-in, Line-out

Ethernet

Controller/ Speed LAN1: Realtek RTL8111H with 10/100/1000 Mbps
LAN2: Realtek RTL8111H with 10/100/1000 Mbps
Connector 2 x RJ-45

Rear I/O

DisplayPort 3 x DP 1.2
Ethernet 2 x 1 Gigabit LAN
USB 6 x USB 3.2 Gen2
Audio 2 (Mic-in, Line-out)

Internal Connector

USB 3 x USB 2.0 (1 x 2.54 pitch header, 1 x USB 2.0 Type-A vertical con)
COM COM1, COM2 (RS-232/422/485)
eDP 1

Security

TPM TPM 2.0 onboard IC

Storage

M.2 1 x M.2 (Key M, 2242/2280) with PCIe Gen4 x4, SATA3 and USB 2.0
SATA 2 x SATA3 (6Gb/s)

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
- AT : Directly PWR on as power input ready
- ATX : Press button to PWR on after power input ready

Environment

Operating Temp -20ºC ~ 70ºC
Storage Temp -40° C ~ 85° C
Operating Humidity 5% ~ 90%
Storage Humidity 5% ~ 90%

Accessories

Gift Package 2 x COM Cable (14G000000340AK)
2 x SATA Cable (14G00010107DAK)
1 x I/O Shield (13G02P045000AK)
3 x SCREW M2*2,D=5 (13G020302031AK)
Bulk Package 1 x I/O Shield (13G02P045000AK)
3 x SCREW M2*2,D=5 (13G020302031AK)

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

Support

OS:

Description Information OS Date Download
Description RAIDXpert2_Windows_GUI(9.33.329.94) Information

Size: 103 Mib
Version:9.33.329.94
SHA256:3e21cb472086bb4043b8b39eb3cfded7e753245533688a63c83c8eea5d07aa06
Filename:RAIDXpert2_Windows_GUI(9.33.329.94)
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-10 Download
Description RAIDXpert2_Windows_Driver(9.3.3_00329) Information

Size: 5617 Kib
Version:9.3.3_00329
SHA256:ca68eb6c3d11c90f0b3cb93e430ea8155bcee11fe43fef1d469a755d94171b72
Filename:RAIDXpert2_Windows_Driver(9.3.3_00329)
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-10 Download
Description AMD _VGA driver:v25.10.36 Information

Size: 401 Mib
Version:25.10.36.
SHA256:a51f64c51363097a1d00b5d6c6fe0514c89567aa8b7cc34d286ec4729406af2f
Filename:AMD _VGA driver v25.10.36
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-10 Download
Description NPU driver ver: 10.1109.0008.128 Information

Size: 135 Mib
Version:v10.1109.0008.128
SHA256:2fc6a4801a9b234b1b8038206d39641e97f27079bf274a0ba0c6b8a1e85d5024
Filename:NPU driver ver: 10.1109.0008.128
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-07 Download
Description Realtek high definition audio driver ver:10012 Information

Size: 77 Mib
Version:10012_2026_0707_172358
SHA256:9aa3dde50058bea6984b70f2c8b3adad94bc7d8c7f8936be64ad7a811bf6d394
Filename:Audio Driver(10012_2026_0707_172358)
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-04 Download
Description Chipset Driver ver:7.09.23.2230 Information

Size: 70 Mib
Version:7.09.23.2230
SHA256:8625800da4fe092167fac8d5a66c69752d3c374808748479758c8c3e31a26eb2
Filename:Chipset Driver ver7.09.23.2230
Release Note

OS Win 11 x 64 , Win 10 x 64 Date 2026-09-10 Download
Description COM Port driver ver: 1.8.1.24.0902 Information

Size: 1795Kib
Version: 1.8.1.24.0902
SHA256: 3d92e9dd2d83903c8cc17aa482d33c697a308342d6bd27622586d5932c2ab572
Filename: COM(v1.8.1.24.0902).zip
Release Note

OS Win 11 x 64 Date 2025-05-06 Download
Description Realtek Lan driver ver: 10.060.0615.2022 Information

Size: 10Mib
Version: 10.060.0615.2022
SHA256: 16992b0be5d7cd9ba0bd81adde1d8e6ae04c3336238cb28d0856cc8a8236fa2e
Filename:Realtek_LAN(v10.060.0615.2022).zip
Release Notee

OS Win 11 x 64 Date 2024-07-19 Download
Version Update BIOS Under / How to Update Description Information Date Download
Version 1.70 Update BIOS Under / How to Update BIOS Description Update Secure Boot Key (2023 KEK/DB/PK) Information

Size: 13 MiB    

SHA256: 41cb1f3600fcbf09e9cb16001846a9e2b7d1c4c666efe34e6ae076ca1b1cdc93

Date 2026-08-28 Download
Version 1.70 Update BIOS Under / How to Update Windows Description Update Secure Boot Key (2023 KEK/DB/PK) Information

Size: 14 MiB    

SHA256: 530e98873f4330e6d49944036883051b8a6159f10563b2b22cf7d7fb4c72832e

Date 2026-08-28 Download
Version 1.60 Update BIOS Under / How to Update BIOS Description Improve memory compatibility Information

Size: 11 MiB    

SHA1: 1825B3F330B85FB63B08955566A19FBD3C664619

Date 2025-04-10 Download
Version 1.60 Update BIOS Under / How to Update Windows Description Improve memory compatibility Information

Size: 12 MiB    

SHA1: F57B27687F91E6F5D91598D56FBDF64F0AB80517

Date 2025-04-10 Download
Version 1.50 Update BIOS Under / How to Update BIOS Description Enhance system compatibility Information

Size: 11 MiB    

SHA1: FAAEFC1991E4123461FE2423D2BACD188E466FBB

Date 2025-02-27 Download
Version 1.50 Update BIOS Under / How to Update Windows Description Enhance system compatibility Information

Size: 12 MiB    

SHA1: CC9DDF669BBAA44B69C8BB98144825BD4EBF1BE4

Date 2025-02-27 Download

The format of our documents are in PDF files. If you have not installed Adobe Acrobat Reader, please get it from Adobe.

Description Language Date Download
Description User Manual Language English Date 2025-07-11 Download
Description Jumpers and Headers Setting Guide Language English Date 2025-07-11 Download
Description Date Download
Download CPU Support List Date 2025-07-10 Download
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