ASUS PRIME B860M-K-CSM Motherboard, Intel Core Ultra Series Support, DDR5, PCIe 4.0, Reliable Performance


- Supports Intel® Core™ Ultra Processors (Series 2), LGA1851 socket
- Up to 128GB DDR5 memory, overclocking up to 8800MT/s
- 4K HDMI™ and DisplayPort support
- PCIe 4.0 x16 and x1 slots for expansion
- Realtek 2.5Gb Ethernet with ASUS LANGuard
- 2 M.2 slots, 4 SATA 6Gb/s ports, RAID support
- Realtek 7.1 Surround Sound Audio CODEC
Description
The ASUS PRIME B860M-K-CSM motherboard is an exceptional option for Intel® Core™ Ultra Processors (Series 2) with LGA1851 socket, delivering outstanding performance with Intel® Turbo Boost Technology 2.0 and 3.0 support (depending on CPU type). This motherboard supports up to 128GB of DDR5 memory, with overclocking capabilities up to 8800MT/s, making it ideal for high-performance systems.
Enjoy seamless 4K visuals through the DisplayPort or HDMI™ ports, both supporting 4K resolution at 60Hz. The motherboard includes PCIe 4.0 x16 and PCIe 4.0 x1 slots for expandability and offers ample storage options with 2 M.2 slots and 4 SATA 6Gb/s ports. The Intel® Rapid Storage Technology supports RAID 0, 1, 5, and 10, enhancing data security and speed.
With a Realtek 2.5Gb Ethernet port and ASUS LANGuard technology, you’ll experience high-speed, reliable networking. The ASUS PRIME B860M-K-CSM also includes various USB 3.2 and USB 2.0 ports, including a USB Type-C® port for fast data transfer. Its Realtek 7.1 Surround Sound High Definition Audio CODEC ensures an immersive audio experience.
Ideal for gamers, content creators, and professionals, this motherboard provides the performance, expansion, and reliability needed for demanding applications.
Specification | Details |
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Model | ASUS PRIME B860M-K-CSM |
CPU Support | Supports Intel® Core™ Ultra Processors (Series 2), LGA1851, Intel® Turbo Boost Technology 2.0 and 3.0 (depending on CPU) |
Chipset | Intel® B860 Chipset |
Memory | 2 x DIMM slots, up to 128GB DDR5, Support for XMP memory modules, Supports up to 8800+MT/s (OC) |
Graphics | 1 x DisplayPort (4K@60Hz), 1 x HDMI™ port (4K@60Hz) |
Expansion Slots | 1 x PCIe 4.0 x16 slot, 2 x PCIe 4.0 x1 slots |
Storage | 2 x M.2 slots (PCIe 5.0 x4 & PCIe 4.0 x4), 4 x SATA 6Gb/s ports, Intel® Rapid Storage Technology (RAID 0/1/5/10) |
Ethernet | 1 x Realtek 2.5Gb Ethernet, ASUS LANGuard |
USB Ports | 6 rear USB ports: 1 x USB 10Gbps, 2 x USB 5Gbps, 3 x USB 2.0; 7 front USB ports (USB 5Gbps, USB 2.0) |
Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC, supports up to 24-Bit/192 kHz playback |
Back Panel I/O Ports | 1 x USB 10Gbps Type-A, 2 x USB 5Gbps Type-A, 3 x USB 2.0 Type-A, 1 x DisplayPort, 1 x HDMI™, 1 x Realtek 2.5Gb Ethernet, 3 x Audio jacks, 1 x PS/2 Keyboard/Mouse combo |
Internal I/O Connectors | 1 x 24-pin Main Power, 1 x 8-pin CPU Power, 2 x 4-pin Chassis Fan, 1 x USB 5Gbps Type-C® header, 1 x USB 5Gbps header, 2 x USB 2.0 headers, 2 x Addressable Gen2 headers |
Special Features | ASUS 5X PROTECTION III, ASUS Q-Design, Aura Sync, ASUS Thermal Solution (VRM heatsink design), ASUS EZ DIY, Q-DIMM, Q-Slot |
Software Features | Armoury Crate, Fan Xpert 2+, Power Saving, ASUS AI Advisor, DriverHub, Norton 360 Deluxe (60-day trial), WinRAR (40-day trial) |
BIOS | 256Mb Flash ROM, UEFI AMI BIOS, EZ Flash, CrashFree BIOS 3, MyHotkey |
Operating System | Windows 11 (22H2 & later), Windows 10 64-bit (21H2 & later) |
Form Factor | Micro ATX, 9.6" x 8.75" (24.4cm x 22.2cm) |
Additional information
Weight | 1.7 kg |
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Dimensions | 31 × 29 × 8 cm |
Brand | Asus |
Socket | LGA 1851 CPU |
Desktop RAM | DDR5 |