Description

The ASRock Industrial 4X4 8040 Motherboard Series is powered by AMD Ryzen 8040 Series APUs, including the Ryzen 7 8840U and Ryzen 5 8640U, all within a compact 4X4 form factor. Key features of this series include support for up to 96GB of memory through two SO-DIMM DDR5 slots running at 5600 MHz. Communication is reliable with one 2.5G LAN and one 1G LAN, and wireless capabilities are enhanced with one M.2 Key E (2230) supporting PCIe Gen4x1.
For impressive visuals, the series supports 4K quad-display, facilitated by two HDMI 1.4b ports and two DP 1.4a ports (including two from Type-C), all powered by AMD Radeon 700M Graphics.
Dual storage options are available, thanks to one M.2 Key M (2242/2280) and one M.2 Key M (2242), both supporting PCIe Gen4x4 for SSDs. The motherboard series excels in I/O connectivity and expansions, boasting two USB4, one USB 3.2 Gen2, two USB 2.0 ports, and one COM (TTL-3V) connector.
Key Features
- AMD Ryzen 8040U-Series
- 2 x 262-pin SO-DIMM DDR5 5600 MHz, up to 96GB (48GB per DIMM)
- 2 x USB4, 1 x USB 3.2 Gen2, 2 x USB 2.0, 2 x M.2 Key M, 1 x M.2 Key E
- 1 x Realtek Gigabit LAN, 1 x Realtek 2.5 Gigabit LAN
- Supports Quad display, 2 x HDMI 1.4b, 2 x DP 1.4a (from Type-C)
- 12V~24V DC-In
Specification
| 4X4-8840U | |
| Processor System | |
| CPU | AMD Ryzen™ 7 8840U (Max Speed up to 5.1GHz) |
| BIOS | AMI SPI 256 Mbit |
| Form Factor | |
| Dimensions | 4X4 (4.09-in x 4.02-in x 1.4-in, 10.4 cm x 10.2 cm x 3.6 cm) |
| Memory | |
| Technology | Dual Channel DDR5 5600 MHz |
| Capacity | 96GB (48 GB per DIMM) |
| Socket | 2 x 262-pin SO-DIMM |
| Graphics | |
| Controller | AMD Radeon™ Graphics |
| HDMI | HDMI 2.1 |
| Max resolution up to 7680×4320@60Hz | |
| DisplayPort | DisplayPort 1.4a |
| Max resolution up to 4096×2160@60Hz | |
| MultiDisplay | Max 4 display (included 2 outputs from Type-C) |
| Expansion Slot | |
| M.2 | 1 x M.2 (Key E, 2230) with PCIe Gen4 x1, USB 2.0 for Wireless |
| Audio | |
| Interface | Realtek ALC256, High Definition Audio |
| Ethernet | |
| Controller/ Speed | LAN1: Realtek RTL8125BG with 10/100/1000/2500 Mbps |
| LAN2: Realtek RTL8111H with 10/100/1000 Mbps | |
| Connector | 2 x RJ-45 |
| Front I/O | |
| USB | 1 x USB 3.2 Gen2 (Type-A) |
| 2 x USB4 (Type-C, 5V/3A, supports DP1.4a display output) | |
| Audio | 1 (headphone & microphone jack) |
| Rear I/O | |
| HDMI | 2 x HDMI 2.1 |
| Ethernet | 1 x 1 Gigabit LAN, 1 x 2.5 Gigabit LAN |
| USB | 2 x USB 2.0 |
| DC Jack | 1 |
| Internal Connector | |
| COM | TTL-3V |
| USB | N/A |
| Security | |
| TPM | AMD FW TPM |
| Storage | |
| M.2 | 1 x M.2 (KEY M, 2242/2280) with PCIe Gen4x4 for SSD |
| 1 x M.2 (KEY M, 2242) with PCIe Gen4x4 for SSD | |
| SATA | N/A |
| Watchdog Timer | |
| Output | From Super I/O to drag RESETCON# |
| Interval | 256 Segments 0,1,2….255sec |
| Power Requirements | |
| Input PWR | 12V~24V DC-In Jack |
| Power On | AT/ATX supported |
| -AT: Direct PWR on as power input ready | |
| -ATX:Press button to PWR on after power input ready | |
| Environment | |
| Operating Temp | 0ºC ~ 70ºC |
| Storage Temp | -40° C ~ 85° C |
| Operating Humidity | 5% ~ 90% |
| Storage Humidity | 5% ~ 90% |
| Accessories | |
| Gift/Bulk Package | 1 x NUT M2 H=3.35mm (13G020271020AK) |
| 3 x SCREW M2*2,D=5 (13G020302031AK) | |














