ASRock 4X4 BOX-7840U.
Barebone AMD Ryzen 7 7840U M.2 PCIe 4.0 Wi-Fi 6E/Bluetooth 5.2 + LAN 2.5 GbE (without display/memory/storage/system).
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The ASRock 4X4 BOX-7840U barebone featuring the AMD Ryzen 7 7840U processor will enable you to build a low-power mini-PC without sacrificing responsiveness for office and multimedia use once DDR5 memory (SO-DIMM) and an SSD have been added.
Barebone AMD Ryzen 7 7840U M.2 PCIe 4.0 Wi-Fi 6E/Bluetooth 5.2 + LAN 2.5 GbE (without display/memory/storage/system).
ASRock 4x4 BOX-7040 Series : Barebone with CPU AMD Ryzen 7040U
The ASRock 4X4 BOX-7840U barebone equipped with the AMD Ryzen 7 7840U processor will enable you to assemble a low-power mini-PC without sacrificing responsiveness in office and multimedia use once DDR5 memory (SO-DIMM) and an SSD have been added. It has four video outputs that can be used simultaneously, USB 4.0 ports for your peripherals and full network connectivity with a 2.5 GbE LAN port and Wi-Fi 6E/Bluetooth 5.2.
Concentrated performance
The ultra-compact casing of the ASRock 4X4 BOX-7840U is discreet. Packed with a Octo-Core AMD Ryzen 7 7840U processor, it'll keep you running smoothly in your day-to-day tasks. Up to 64 GB of DDR5 SO-Dimm memory and 2 storage units (including an M.2 PCIe 4.0 4x SSD) can be installed in this mini-PC. What's more, thanks to the four video connectors (2 x HDMI 2.0 and 2x DisplayPort 1.4a via USB-C), you'll be able to connect up to 4 screens simultaneously.
Key features :
- Processor AMD Ryzen 7 7840U (Octo-Core 3.3 GHz / 5.2 GHz Turbo - 16 Threads - 16 MB Cache)
- 2 SO-DIMM DDR5 5600 MHz memory slots (maximum 64 GB)
- 1 2.5" SATA 3 6 Gbps slot
- M.2 2242/2260/2280 PCIe 4.0 x4 slot
- Network connectors: 2.5 Gigabit Ethernet and Gigabit Ethernet + Wi-Fi 6E/Bluetooth 5.2
- Connectors 2 x HDMI 2.0, 2 x DisplayPort 1.4a (from USB-C ports); up to 4 displays connected simultaneously
- External power supply: 120W/19V mains adapter
Select your criteria
General information |
Product name |
ASRock 4X4 BOX-7840U. |
Brand |
ASRock | |
Model |
4X4 BOX-7840U | |
Processor and chipset |
Integrated processor |
Yes |
Processor |
AMD Ryzen 7 | |
CPU frequency |
3.3 GHz | |
Processor support |
N/A | |
Number of CPUs supported |
1 | |
AI Ready |
Yes | |
Memory |
Memory format |
2 X SO-DIMM 262-pin (DDR5) |
Memory Frequency(ies) |
DDR5 5600 MHz | |
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Dual Channel |
Yes | |
Maximum RAM capacity per slot |
32 GB | |
Maximum RAM capacity |
64 GB | |
Graphic |
Integrated graphics controller |
Yes |
Graphics chipset |
AMD Radeon Graphics | |
Expansion slots |
Graphic connector(s) |
None |
Graphic card max. length |
0 mm | |
Number and Type of slots |
None | |
Storage |
Hard drives connectors |
1 X M.2 - PCI-E 4.0 x4 |
| 1 X Serial ATA 6Gb/s (SATA Revision 3) | ||
M.2 support |
M.2 2280 | |
| M.2 2260 | ||
| M.2 2242 | ||
Optical drive type |
None | |
Audio |
Audio Chipset |
Realtek ALC256 |
Network |
Number of ports/Ethernet controler |
1 X Realtek RTL8125BG |
Number of ports/Ethernet controler N°2 |
Realtek RTL8111EPV | |
Network standard(s) |
2.5 Gbps Gigabit Ethernet (2.5 GbE) | |
| 10/100/1000 Mbps | ||
Wireless network standard(s) |
Bluetooth 5.2 | |
| Wi-Fi 6E | ||
Connectivity |
Front panel connectors |
1 X 3.5mm Jack Female Stereo |
| 1 X USB 3.1 | ||
| 2 X USB 4 Type C | ||
Rear panel connectors |
2 X RJ45 Female | |
| 2 X USB 2.0 | ||
| 2 X HDMI Female | ||
Case |
Number of 2.5" slots |
1 |
Number of invisible 3.5" slots |
0 | |
Number of visible 3.5" slots |
0 | |
Number of visible 5.25" slots |
0 | |
Number of Slot-in slim 5.25'' slots |
0 | |
Number of Slim 5.25'' slots |
0 | |
Power |
120 W | |
Compatibility |
Supported OS |
Microsoft Windows 10 |
| Microsoft Windows 11 | ||
Max CPU TDP |
30 W | |
Physical characteristics |
Barebone format |
Mini PC |
Width |
110 mm | |
Height |
47.85 mm | |
Depth |
117.5 mm | |
Weight |
1 kg | |
Warranties |
Commercial warranty |
Seller 3 years |
Legal warranty |
See terms & conditions |
See all ASRock products
Product referenced on 24 Apr 2024
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