IMB-A1003 Mini-ITX Motherboard

Processor System

CPU	Supports 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 262-pin SO-DIMM

Graphics

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

Expansion Slot

PCIe	1 x PCIe x16 (Gen5)
M.2	1 x M.2 (Key E, 2230) with PCIe Gen 4 x1, USB 2.0 for Wireless

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	4 x DP 1.2++
Ethernet	2 x 1 Gigabit LAN
USB	4 x USB 3.2 Gen 2 2 x USB 2.0
Audio	2 (Mic-in, Line-out)

Internal Connector

USB	2 x USB 3.2 Gen1 2 x USB 2.0 (1 x 2.54 pitch header)
COM	COM1, COM2 (RS-232/422/485/TTL 5V/ccTalk, switch by Jumper setting)

Security

TPM	TPM 2.0 onboard IC

Storage

M.2	1 x M.2 Key M (2242/2280) with PCIe Gen4 x4, 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	12~28V DC-In with 4-pin wafer PWR cable or DC Jack(Screw type)
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 (14G000000310AK) 2 x SATA Cable (14G00010107DAK) 1 x SATA Power Cable (14G000100410AK) 1 x I/O Shield (13G02P101000AK) 2 x SCREW M3*2.5 (13G02P072010AK) 1 x 3.35mm M3 NUT (13G02P059010AK)
Bulk Package	1 x I/O Shield (13G02P101000AK) 2 x SCREW M3*2.5 (13G02P072010AK) 1 x 3.35mm M3 NUT (13G02P059010AK)

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.

• Driver & Software
• BIOS
• Manual
• Support List