- Product
- Asus Prime B860M-K CSM LGA 1851 micro-ATX Motherboard
- Brand
- ASUS
- Category
- Motherboards
- Country
- Australia
- Lowest price (AUD)
- 231.80
- Retailer
- Microless.com
- Price checked
- 15 Nov 2025

Asus Prime B860M-K CSM LGA 1851 micro-ATX Motherboard
by ASUS
Best Price
at Microless.com · checked 15 Nov 2025
Comments
Share your experience with this product — help other shoppers make informed decisions.
Compare prices from 12 stores
BIG W
$304.60
BIG W
$304.60
Woolworths
$304.60
Woolworths
$304.60
JB Hi-Fi
$305.00
JB Hi-Fi
$305.00

Microless.com
$231.80
$305.00

Microless.com
Best Price$231.80
$305.00

umklogix.com.au
$244.00
$305.00

umklogix.com.au
$244.00
$305.00

PC Case Gear
$249.00
$305.00

PC Case Gear
$249.00
$305.00

LWT
$259.60
$305.00

LWT
$259.60
$305.00

MSY
$269.00
$305.00

MSY
$269.00
$305.00

Umart
$269.00
$305.00

Umart
$269.00
$305.00

Storm Computers
$272.50
$305.00

Storm Computers
$272.50
$305.00

Dick Smith AU
$304.60

Dick Smith AU
$304.60

Kogan.com
$304.60

Kogan.com
$304.60
| Specification | Value |
|---|---|
| CPU Manufacturer | Intel |
| Motherboard Socket Type | LGA 1851 |
| Motherboard Chipset | Intel B860 |
| Motherboard Form Factor | micro ATX |
| Motherboard Model | Prime B860M-K |
| Motherboard Series | Prime |
| Form Factor | micro ATX |
| Manufacturer | ASUS |
| Socket Type | LGA 1851 |
| CPU Compatibility | Intel Core Ultra Processors (Series 2) |
| Motherboard Compatibility | Micro-ATX |
| RAM Type | DDR5 |
| RAM Maximum Capacity | 128 GB |
| RAM Speed | up to 8800+MT/s (OC) |
| RAM Number of Slots | 2 |
| RAM ECC Support | Non-ECC |
| Memory Type | DDR5 |
| Max Memory Capacity | 128 GB |
| Memory Slots | 2 |
| Memory Speed | up to 8800+MT/s (OC) |
| ECC Support | Non-ECC |
| Memory Channel Support | Dual-channel |
| Expansion Slot Type | SATA 6Gb/s, M.2 (Key M), PCIe 4.0 x1, PCIe 4.0 x16 |
| Integrated Graphics | Yes |
| Output Resolution | 4K@60Hz |
| Multi Card Support | Not supported (Parallel processing technology) |
| Motherboard Power Connectors | 1 x 8-pin +12V CPU Power connector |
| Power Connectors | 1 x 8-pin +12V CPU Power connector |
| Display Output Type | HDMI, DisplayPort |
| Max Display Resolution | 4K@60Hz (HDMI 2.1) |
| Number Of Display Outputs | 2 |
| PCIe Slots | 2 x PCIe 4.0 x1 slots |
| Expansion M.2 Slots | 2 |
| Storage Type | SATA, M.2 |
| Storage Interface | SATA 6Gb/s, PCIe 4.0 x4, PCIe 5.0 x4 |
| Storage Form Factor | M.2 (type 2242/2260/2280) |
| Storage M.2 Slots | 2 |
| Storage SATA Ports | 4 |
| Storage RAID Support | Yes (SATA RAID 0/1/5/10) |
| Motherboard Storage M.2 Slots | 2 |
| Motherboard SATA Ports | 4 |
| Motherboard RAID Support | Yes (SATA RAID 0/1/5/10) |
| Supports Overclocking | Yes (memory) |
| Ports | DisplayPort |
| USB | 3 x USB 2.0 ports (Type-A) |
| Ethernet Ports | 1 |
| SATA Ports | 4 |
| Wireless | No Wi-Fi |
| Ethernet | 2.5Gb Ethernet |
| Interface | USB 5Gbps, PCIe 4.0 x1, PCIe 4.0 x16, PCIe 4.0 x4, PCIe 5.0 x4 |
| Other Ports | SPI TPM header (14-1 pin), Audio jacks, COM Port header, PS/2 Keyboard/Mouse combo port |
| GPU Output Interface | HDMI, DisplayPort |
| GPU DisplayPort Ports | 1 |
| GPU HDMI Ports | 1 |
| GPU DVI Ports | 0 |
| Chipset Manufacturer | Intel |
| Chipset Model | B860 |
| Chipset Highlights | RAID 0/1/5/10 support |
| Color | Silver |
| Length | 9.6 inch (24.4cm) |
| Width | 8.75 inch (22.2cm) |
| Lighting | Aura RGB header, Addressable Gen2 headers |
| Audio Chipset | Realtek 7.1 Surround Sound High Definition Audio CODEC |
| Onboard Audio | Yes |
| Audio Channels | 7.1 Surround Sound |
| Fan Headers | 2 x 4-pin Chassis Fan headers |
| Top Use Cases | Demanding AI applications |
| Typical Users | PC DIY builders |
| Skill Level | PC DIY builders |
| Age Range | ADULT |
| Bios Highlights | UEFI AMI BIOS, ASUS CrashFree BIOS 3, ASUS EZ DIY, ASUS EZ Flash, ASUS MyHotkey |
5 reviews
Rating Breakdown
Customer Reviews
Loading reviews...
Loading price history...
Price Summary
Price Range
$231.80 - $305.00
Stores
12 stores
Maximum Savings
Up to 24% OFF
Similar Products

Gigabyte B650M Gaming Plus WiFi AM5 mATX Motherboard (GA-B650M-GAMING-PLUS-WF)

Asus Prime B550M-A WiFi II mATX AM4 Motherboard (PRIME B550M-A WIFI II)

TUF GAMING B860-PLUS WIFI Gaming Desktop Motherboard

MSI Pro B650M-Bomber WiFi AM5 mATX Motherboard (PRO B650M-BOMBER WIFI)

Gigabyte X870 Eagle WiFi 7 AM5 ATX Motherboard (GA-X870-EAGLE-WIFI7)

Asus Z790-AYW WiFi W LGA 1700 ATX Motherboard (Z790-AYW WIFI W)

Gigabyte B760M DS3H WIFI6E GEN5 LGA 1700 mATX Motherboard

