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ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX
    SKU    
            90MB1KA0-M0EAYC
    
        £164.98
            
    
        £137.48
                
        
    
            In stock
        
    Intel B860, LGA1851, 4 x DIMM slots, max. 256GB, DDR5, 2.5Gb Ethernet, 256Mb Flash ROM, UEFI AMI BIOS, ATX,
Category: Motherboards
        | Processor socket | LGA 1851 (Socket V1) | 
|---|---|
| Component for | PC | 
| Motherboard form factor | ATX | 
| Compatible processor series | Intel Core Ultra (Series 2) | 
| SKU | 90MB1KA0-M0EAYC | 
| EAN | 4711387814857 | 
| Manufacturer | Asus | 
| Availability | Y | 
| PDF URLs | View PDF | 
Prime B860-PLUS-CSM
ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel® Core™ Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860-PLUS-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel® Core™ Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860-PLUS-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 3 | 
| Thunderbolt headers | 1 | 
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 | 
| 12V power connector | Yes | 
| Supported storage drive interfaces | M.2, SATA III | 
| USB 2.0 connectors | 2 | 
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 | 
| TPM connector | Yes | 
| S/PDIF out connector | Yes | 
| Number of SATA III connectors | 4 | 
| Number of COM connectors | 1 | 
| Number of chassis fan connectors | 4 | 
| Front panel audio connector | Yes | 
| EPS power connector (8-pin) | Yes | 
| CPU fan connector | Yes | 
| Chassis intrusion connector | Yes | 
| ATX Power connector (24-pin) | Yes | 
| RGB LED pin header | Yes | 
| Number of CPU fan connectors | 1 | 
| Technical details | |
| Motherboard chipset family | Intel | 
| Motherboard chipset | Intel B860 | 
| Parallel processing technology support | Not supported | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Audio | |
| Audio output channels | 7.1 channels | 
| Performance | |
| Number of HDDs supported | 4 | 
| Supported storage drive types | HDD & SSD | 
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Motherboard chipset family | Intel | 
| Motherboard chipset | Intel B860 | 
| RAID levels | 0, 1, 5, 10 | 
| Audio output channels | 7.1 channels | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Processor | |
| Processor manufacturer | Intel | 
| Compatible processor series | Intel Core Ultra (Series 2) | 
| Processor socket | LGA 1851 (Socket V1) | 
| Memory | |
| Number of memory slots | 4 | 
| Memory slots type | DIMM | 
| Supported memory types | DDR5-SDRAM | 
| Memory channels | Dual-channel | 
| Maximum internal memory | 256 GB | 
| Unbuffered memory | Yes | 
| Supported memory clock speed (max) | 8666 MHz | 
| ECC сompatibility | Non-ECC | 
| Storage controllers | |
| Number of HDDs supported | 4 | 
| Supported storage drive types | HDD & SSD | 
| Supported storage drive interfaces | M.2, SATA III | 
| RAID levels | 0, 1, 5, 10 | 
| Number of storage drives supported | 7 | 
| RAID support | Yes | 
| Graphics | |
| Parallel processing technology support | Not supported | 
| Rear panel I/O ports | |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 | 
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 | 
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 | 
| USB 2.0 ports quantity | 2 | 
| VGA (D-Sub) ports quantity | 0 | 
| Microphone in | Yes | 
| HDMI ports quantity | 1 | 
| Ethernet LAN (RJ-45) ports | 1 | 
| DVI-D ports quantity | 0 | 
| DisplayPorts quantity | 1 | 
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 | 
| Line-in | Yes | 
| Network | |
| Ethernet LAN | Yes | 
| Wi-Fi | No | 
| Ethernet interface type | 2.5 Gigabit Ethernet | 
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Motherboard chipset family | Intel | 
| Motherboard chipset | Intel B860 | 
| Audio output channels | 7.1 channels | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Product colour | Multicolour | 
| Expansion slots | |
| Number of M.2 (M) slots | 3 | 
| PCI Express x16 (Gen 4.x) slots | 1 | 
| BIOS | |
| BIOS type | UEFI AMI | 
| BIOS memory size | 256 Mbit | 
| Packaging data | |
| Package width | 377 mm | 
| Package depth | 372 mm | 
| Package height | 302 mm | 
| Package weight | 1.56 kg | 
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Weight & dimensions | |
| Height | 49 mm | 
| Package width | 377 mm | 
| Package depth | 372 mm | 
| Package height | 302 mm | 
| Package weight | 1.56 kg | 
| Weight | 896 g | 
| Width | 305 mm | 
| Depth | 244 mm | 
| Other features | |
| Height | 49 mm | 
| Package width | 377 mm | 
| Package depth | 372 mm | 
| Package height | 302 mm | 
| Package weight | 1.56 kg | 
| Weight | 896 g | 
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|---|---|---|---|---|---|---|
| SKU | 
                                                                                                                                90MB1KA0-M0EAYC                                                                                                                         | 
                                                                                                                                90MB14S0-M0EAY0                                                                                                                         | 
                                                                                                                                PRO Z790-P WIFI                                                                                                                         | 
                                                                                                                                90MB1BF0-M0EAY0                                                                                                                         | 
                                                                                                                                90MB1BZ0-M0EAY0                                                                                                                         | 
                                                                                                                                90MB1BP0-M0EAY0                                                                                                                         | 
| Manufacturer | 
                                                                                                                                Asus                                                                                                                         | 
                                                                                                                                Asus                                                                                                                         | 
                                                                                                                                MSI                                                                                                                         | 
                                                                                                                                Asus                                                                                                                         | 
                                                                                                                                Asus                                                                                                                         | 
                                                                                                                                Asus                                                                                                                         | 
| Component for | 
                                                                                                                                PC                                                                                                                         | 
                                                                                                                                PC                                                                                                                         | 
                                                                                                                                PC                                                                                                                         | 
                                                                                                                                PC                                                                                                                         | 
                                                                                                                                PC                                                                                                                         | 
                                                                                                                                PC                                                                                                                         | 
| Motherboard form factor | 
                                                                                                                                ATX                                                                                                                         | 
                                                                                                                                ATX                                                                                                                         | 
                                                                                                                                ATX                                                                                                                         | 
                                                                                                                                micro ATX                                                                                                                         | 
                                                                                                                                ATX                                                                                                                         | 
                                                                                                                                ATX                                                                                                                         | 
| Number of memory slots | 
                                                                                                                                4 to 6                                                                                                                         | 
                                                                                                                                4 to 6                                                                                                                         | 
                                                                                                                                4 to 6                                                                                                                         | 
                                                                                                                                4 to 6                                                                                                                         | 
                                                                                                                                4 to 6                                                                                                                         | 
                                                                                                                                4 to 6                                                                                                                         | 
| Processor manufacturer | 
                                                                                                                                Intel                                                                                                                         | 
                                                                                                                                AMD                                                                                                                         | 
                                                                                                                                Intel                                                                                                                         | 
                                                                                                                                AMD                                                                                                                         | 
                                                                                                                                AMD                                                                                                                         | 
                                                                                                                                AMD                                                                                                                         | 
| Processor socket | 
                                                                                                                                LGA 1851 (Socket V1)                                                                                                                         | 
                                                                                                                                Socket AM4                                                                                                                         | 
                                                                                                                                LGA 1700                                                                                                                         | 
                                                                                                                                Socket AM5                                                                                                                         | 
                                                                                                                                Socket AM5                                                                                                                         | 
                                                                                                                                Socket AM5                                                                                                                         | 
| Supported memory types | 
                                                                                                                                DDR5-SDRAM                                                                                                                         | 
                                                                                                                                DDR4-SDRAM                                                                                                                         | 
                                                                                                                                DDR5-SDRAM                                                                                                                         | 
                                                                                                                                DDR5-SDRAM                                                                                                                         | 
                                                                                                                                DDR5-SDRAM                                                                                                                         | 
                                                                                                                                DDR5-SDRAM                                                                                                                         | 
 
    