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ASRock B860M Pro RS
Micro ATX Motherboard Socket 1851 Intel B860 Express - 4x DDR5 - M.2 PCIe 5.0 - USB 3.1 - PCI-Express 5.0 16x - 2.5 GbE LAN
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Harness the full power of your Intel Core Ultra processor
The ASRock B860M Pro RS Micro ATX motherboard provides a solid, compact foundation for building a modern gaming or multitasking system around Intel Core Ultra Series 2 processors. With its Intel B860 chipset, support for ultra-fast DDR5 memory and next-generation network connectivity, it meets the needs of demanding gamers and content creators alike. Its Micro ATX form factor, numerous storage options and advanced technologies make it a powerful, upgradeable solution for high-end compact PCs.
ASRock B860M Pro RS
- Compatible with Intel Core Ultra Series 2 processors thanks to the LGA 1851 socket and Intel B860 chipset
- DDR5 memory support with 4 DIMM slots supporting up to 256 GB of RAM and speeds of up to 8400+ MHz when overclocked
- Dragon 2.5 GbE network controller
- PCIe 5.0 x16 slot designed for next-generation graphics cards and offering maximum bandwidth
- High-speed storage with 3 PCIe M.2 slots and 4 SATA 6 Gbps ports supporting RAID 0/1/5/10
- 7.1-channel audio for high-quality sound immersion during games, movies and multimedia content
- Optimized cooling system with multiple connectors for CPU, chassis and AIO pump fans to maintain stable temperatures
- Micro ATX form factor, ideal for compact cases
Intel Core Ultra Arrow-Lake-S processors
Get ready to enter a new era of gaming: choose an AI PC equipped with an Intel Core Ultra processor. Enjoy top performance for streaming and gaming. Leave AI-powered tasks such as background removal, audio optimization and automatic framing to the neural processing unit (NPU), so you can enjoy ideal streaming and gaming conditions.
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General information |
Product name |
ASRock B860M Pro RS |
Brand |
ASRock | |
Model |
B860M PRO RS | |
Processor |
Processor support |
Intel 1851 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
Intel B860 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 4800 MHz | |
| DDR5 5200 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 6000 MHz | ||
| DDR5 6200 MHz | ||
| DDR5 6400 MHz | ||
| DDR5 6600 MHz | ||
| DDR5 6800 MHz | ||
| DDR5 7000 MHz | ||
| DDR5 7200 MHz | ||
| DDR5 7600 MHz | ||
| DDR5 7800 MHz | ||
| DDR5 8000 MHz | ||
| DDR5 8200 MHz | ||
| DDR5 4400 MHz | ||
| DDR5 8400 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x4 | |
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC897 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Realtek RTL8125BG |
Network standard(s) |
2.5 Gbps Gigabit Ethernet (2.5 GbE) | |
Wi-Fi |
No | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
4 X Serial ATA 6Gb/s (SATA Revision 3) | |
| 1 X M.2 - PCI-E 5.0 x4 | ||
| 2 X M.2 - PCI-E 4.0 x4 | ||
Number of M.2 slot(s) |
3 | |
Supported RAID Modes |
5 | |
| 10 | ||
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
2 X USB 2.0 | |
| 3 X USB 3.0 | ||
| 1 X HDMI Female | ||
| 1 X RJ45 Female | ||
| 1 X USB 3.2 Type C | ||
| 1 X DisplayPort Female | ||
| 3 X 3.5mm Jack Female Stereo | ||
Additional connectors |
1 X LED RGB connector(s) | |
| 3 X Addressable LED RGB connector(s) | ||
| Front panel audio | ||
| 1 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 4 X Internal USB 3.0 | ||
| 1 X Internal USB 3.0 Type C | ||
| 1 X +12V (Power supply P4) | ||
Physical characteristics |
Motherboard format |
Micro ATX |
Length |
244 mm | |
Width |
244 mm | |
Colour |
Black | |
Equipment |
Advanced overclocking features |
No |
Use |
Multimedia | |
| Office | ||
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
Harmonised legal guarantee notice
|
|
Safety Information |
Responsible person |
ASRock EUROPE B.V. |
Postal address |
Bijsterhuizen 11-11 6546 AR Nijmegen The Netherlands | |
Electronic Address |
sales@asrock.nl |
See all ASRock products
Product referenced on 19 Oct 2026
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