IMB-A1302 Micro-ATX Motherboard
- 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), 7 x USB 3.2 Gen2, 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
Specification
Processor System
| CPU | AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Desktop Processors*, up to 170W *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 | Micro-ATX (9.6-in x 9.6-in x 1.58-in, 24.4 cm x 24.4 cm x 4.02 cm) |
|---|
Memory
| Technology | Dual Channel ECC/non-ECC DDR5 5600 MHz *ECC support may vary by CPU |
|---|---|
| Capacity | 256GB (64GB per DIMM) |
| Socket | 4 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, Support riser card x8/x8) 2 x PCIe x4 (Gen4) |
|---|---|
| M.2 | 1 x M.2 (Key E, 2230) with PCIe Gen4 x1 and USB 2.0 ofr Wireless |
Audio
| Interface | Realtek ALC897, High Definition Audio. Mic-in, Line-out |
|---|
Ethernet
| Controller/ Speed | 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 |
|---|---|
| VGA | 1 |
| Ethernet | 1 x 1 Gigabit LAN 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 (1 x USB 3.2 wafer) 6 x USB 2.0 (2 x 2.54 pitch heade,r 1 x wafer shared with USB 3.2, 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 (K ey M, 3042/2280) with PCIe Gen4 x4, SA TA3 and USB 2.0 for SSD |
|---|---|
| SATA | 2 x SATA3 (6Gb/s) (1 x shar ed 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 - AT : Directly PWR on as power input ready - 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% |
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.