4X4-7840U-1U 4X4 Motherboard
- AMD Ryzen™ 7 7840U
- 2 x 262-pin SO-DIMM DDR5 5600 MHz, up to 96 GB (48 GB per DIMM)
- 2 x USB4, 1 x USB 3.2 Gen2, 2 x USB 2.0, 1 x M.2 Key E, 1 x M.2 Key M, 1 x SATA3
- 1 x Realtek Gigabit LAN, 1 x Realtek 2.5 Gigabit LAN
- Supports Quad display, 2 x HDMI 2.0, 2 x DP 1.4a (from Type-C)
- 12V~19V DC-In
Specification
Processor System
| CPU | AMD Ryzen™ 7 7840U (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 | 96 GB (48 GB per DIMM) |
| Socket | 2 x 262-pin SO-DIMM |
Graphics
| Controller | AMD Radeon™ Graphics |
|---|---|
| HDMI | HDMI 2.0 Max resolution up to 4096x2160@60Hz |
| DisplayPort | DisplayPort 1.4a Max resolution up to 4096x2160@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 RTL8111EPV with 10/100/1000 Mbps,support DASH function |
|---|---|
| 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 2.0 |
|---|---|
| Ethernet | 1 x 1 Gigabit LAN, 1 x 2.5 Gigabit LAN |
| USB | 2 x USB 2.0 |
| DC Jack | 1 |
Security
| TPM | AMD FW TPM |
|---|
Storage
| M.2 | 1 x M.2 (Key M, 2242/2260/2280) with PCIe Gen4 x4 for SSD *M.2 Key M 2280 (supported by bracket) |
|---|---|
| SATA | 1 x SATA3.0 (6.0 Gb/s) |
Watchdog Timer
| Output | From Super I/O to drag RESETCON# |
|---|---|
| Interval | 256 Segments 0,1,2....255sec |
Power Requirements
| Input PWR | 12V~19V 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 | 2 x SCREW M2*2,D=5 (13G020302031AK) 1 x NUT M2 H=5.5mm (13G020195070AK) 1 x NUT M2 H=6.5mm (13G0201950B0AK) 1 x NUT M2 H=3.35mm (13G020271020AK) 1 x SATA Data/Power Cable (14G000104503AK) |
|---|
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 | Display_tool(22.20.ccc2) | Information | Size:230Mib |
OS | Win 11 x 64 | Date | 2024-02-21 | Download | |
| Description | AMD_Software_5.05.22.333 | Information | Size:62Mib |
OS | Win 11 x 64 | Date | 2023-10-12 | Download | |
| Description | HD Audio Driver_9450_UAD_2022_1202_140735 | Information | Size: 38Mib |
OS | Win 11 x 64 | Date | 2024-02-21 | Download | |
| Description | VGA driver ver_22.40.80.230809a-395263C-Channel.WHQL | Information | Size: 845Mib |
OS | Win 11 x 64 | Date | 2023-10-12 | Download | |
| Description | Realtek Teaming driver ver:2.0.7.1 | Information | Size: 6643Kib |
OS | Win 11 x 64 | Date | 2023-10-12 | Download | |
| Description | Dash console tool driver ver: 0.5.9.529v2 | Information | Size:38Mib |
OS | Win 11 x 64 | Date | 2023-10-11 | Download | |
| Description | Realtek Lan driver ver:WHQL_5.1.2.2301_20230106 | Information | Size: 11Mib |
OS | Win 11 x 64 | Date | 2024-02-21 | Download |
| Version | Update BIOS Under / How to Update | Description | Information | Date | Download | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Version | 1.10 | Update BIOS Under / How to Update | BIOS | Description | Enhance system compatibility | Information | Size: 8363 KiB SHA1: CB7D3E3CAD4EF425C69673B571C083B23C8FA45A |
Date | 2024-01-19 | Download | |
| Version | 1.10 | Update BIOS Under / How to Update | Windows | Description | Enhance system compatibility | Information | Size: 9160 KiB SHA1: E71A421ADA6910F19E148F78BA45B32D4436942C |
Date | 2024-01-19 | Download | |
| Version | 1.00 | Update BIOS Under / How to Update | BIOS | Description | First release | Information | Size: 8362 KiB SHA1: 7FCF6BC5A0476461CEC310CC10FAD273040D522C |
Date | 2023-10-13 | Download | |
| Version | 1.00 | Update BIOS Under / How to Update | Windows | Description | First release | Information | Size: 9157 KiB SHA1: 42DE642A05A939AE99CB54CF1B16E0106EAF4B84 |
Date | 2023-10-13 | 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 | 2024-01-02 | Download | |
| Description | Jumpers and Headers Setting Guide | Language | English | Date | 2023-11-06 | Download |