ASUS PRIME B850M-K AMD B850 Socket AM5 micro ATX
£133.73
£111.44
PRIME B850M-K Gaming AMD AM5 (Ryzen 9000, DDR5, 2x M.2, PCIe 5.0, BIOS Flashback, Aura Sync)
More Information
| SKU | 90MB1LV0-M0EAY0 |
|---|---|
| EAN | 4711636005517 |
| Manufacturer | ASUS |
| Availability | Y |
Description
B850M-K
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-K 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 AMD Ryzen™ 9000 series processors. The PRIME B850M-K 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.
Specifications
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | Yes |
| 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 | 3 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 1 |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Parallel processing technology support | Not supported |
| Cooling type | Passive |
| Motherboard form factor | micro 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 | AMD |
| Motherboard chipset | AMD B850 |
| RAID levels | 0, 1, 5, 10 |
| Supported processor sockets | Socket AM5 |
| Cooling type | Passive |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Supported processor sockets | Socket AM5 |
| Processor socket | Socket AM5 |
| Memory | |
| Number of memory slots | 2 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| ECC сompatibility | ECC & 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 | 6 |
| 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 | 2 |
| 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 | 4 |
| VGA (D-Sub) ports quantity | 0 |
| PS/2 ports quantity | 1 |
| Microphone in | Yes |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI-D ports quantity | 0 |
| DisplayPorts 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 | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Cooling type | Passive |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Product colour | Black |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Packaging data | |
| Package width | 564 mm |
| Package depth | 288 mm |
| Package height | 297 mm |
| Package weight | 1.07 kg |
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Weight & dimensions | |
| Package width | 564 mm |
| Package depth | 288 mm |
| Package height | 297 mm |
| Package weight | 1.07 kg |
| Width | 244 mm |
| Depth | 221 mm |
| Packaging content | |
| Cables included | SATA |
| Screws included | Yes |
| Other features | |
| Package width | 564 mm |
| Package depth | 288 mm |
| Package height | 297 mm |
| Package weight | 1.07 kg |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
| Postcode | Charge |
| IV3-40 | £20 |
| IV52-54 | £20 |
| IV63 | £20 |
| KW1-14 | £20 |
| PA10-40 | £20 |
| PH19-40 | £20 |
| PH50 | £20 |
| HS | £50 |
| IV41-51 | £50 |
| IV55-56 | £50 |
| KA27-28 | £50 |
| KW15-17 | £50 |
| PA41-49 | £50 |
| PA60-62 | £50 |
| PA76-78 | £50 |
| PH41-44 | £50 |
| ZE | £50 |
| IM | £50 |
| JE | £50 |
| GY | £50 |
| TR21-25 | £50 |
| BT | £20 |
Suggested Products
GIGABYTE Z790 EAGLE AX Motherboard - Supports Inte...
Shop NowGIGABYTE B860 DS3H Motherboard - Supports Intel Co...
Shop NowASUS PRIME B860M-A-CSM Intel B860 LGA 1851 (Socket...
Shop NowASUS PRO Q670M-C-CSM Intel Q670 LGA 1700 micro ATX
Shop NowGIGABYTE B650M AORUS ELITE AX ICE Motherboard - AM...
Shop NowGIGABYTE B650M D3HP AX Motherboard - AMD Ryzen 900...
Shop NowGIGABYTE B650I AX Motherboard - AMD Ryzen 9000 Ser...
Shop NowASUS PRIME H810M-A WIFI Intel H810 LGA 1851 (Socke...
Shop NowASUS PRIME B650M-R AMD B650 Socket AM5 micro ATX
Shop NowASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro A...
Shop NowGIGABYTE B760M D3HP WIFI6 Motherboard - Supports I...
Shop NowASUS PRO B760M-C-CSM Intel B760 LGA 1700 micro ATX
Shop NowGIGABYTE Z790 D AX Motherboard - Supports Intel Co...
Shop NowGIGABYTE B650 EAGLE Motherboard - AMD Ryzen 9000 S...
Shop NowGIGABYTE X870 GAMING WIFI6 Motherboard - Supports ...
Shop NowASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ...
Shop NowASUS TUF GAMING B650E-PLUS WIFI AMD B650 Socket AM...
Shop NowGIGABYTE B850M DS3H Motherboard - AMD Ryzen 9000 S...
Shop NowGIGABYTE B850 EAGLE WIFI7 ICE Motherboard - AMD Ry...
Shop NowAsrock B850M Pro RS AMD B850 Socket AM5 micro ATX
Shop NowASUS B650E MAX GAMING WIFI W AMD B650 Socket AM5 A...
Shop NowASUS TUF GAMING A620-PRO WIFI AMD A620 Socket AM5 ...
Shop NowAsrock B850M Pro-A AMD B850 Socket AM5 micro ATX
Shop NowASUS TUF GAMING B550M-PLUS WIFI II AMD B550 Socket...
Shop NowMSI B860 GAMING PLUS WIFI motherboard Intel B860 L...
Shop NowASUS TUF GAMING B650-PLUS WIFI AMD B650 Socket AM5...
Shop NowGIGABYTE B850 GAMING WIFI6 Motherboard - AMD Ryzen...
Shop NowAsrock B650 Steel Legend WiFi AMD B650 Socket AM5 ...
Shop NowASUS PRIME B760M-A WIFI II Intel B760 LGA 1700 mic...
Shop NowAsrock B650 Pro RS AMD B650 Socket AM5 ATX
Shop NowASUS ROG STRIX B760-I GAMING WIFI Intel B760 LGA 1...
Shop NowASUS TUF GAMING A620AM-PLUS WIFI AMD A620A Socket ...
Shop NowASUS PRO A620M-C-CSM AMD A620 Socket AM5 micro ATX
Shop NowMSI MAG B760 TOMAHAWK WIFI DDR4 motherboard Intel ...
Shop NowGIGABYTE B860M GAMING X WIFI6E Motherboard - Intel...
Shop NowGIGABYTE B860 EAGLE WIFI6E Motherboard - Intel Cor...
Shop NowGIGABYTE B860 GAMING X WIFI6E Motherboard - Intel ...
Shop NowGIGABYTE B840M DS3H Motherboard - AMD Ryzen 9000 C...
Shop NowGIGABYTE B860M D3HP Motherboard - Intel Core Ultra...
Shop NowASUS ROG STRIX B760-G GAMING WIFI Intel B760 LGA 1...
Shop NowMSI PRO B850-P WIFI motherboard AMD B850 Socket AM...
Shop NowASUS PRIME B860M-A WIFI Intel B860 LGA 1851 (Socke...
Shop NowAsrock B850 Steel Legend WiFi AMD B850 Socket AM5 ...
Shop NowAsrock B850 Pro-A WiFi AMD B850 Socket AM5 ATX
Shop NowAsrock B650M Pro RS AMD B650 Socket AM5 micro ATX
Shop NowMSI PRO Z790-P WIFI motherboard Intel Z790 LGA 170...
Shop NowASUS TUF GAMING B650M-PLUS WIFI AMD B650 Socket AM...
Shop NowAsrock B550 Pro4 AMD B550 Socket AM4 ATX
Shop NowASUS TUF Gaming B760-Plus WIFI Intel B760 LGA 1700...
Shop NowASUS PRIME Z790-P WIFI Intel Z790 LGA 1700 ATX
Shop NowASUS PRIME B760M-K Intel B760 LGA 1700 micro ATX
Shop NowASUS TUF GAMING Z790-PLUS WIFI Intel Z790 LGA 1700...
Shop NowMSI MAG Z790 TOMAHAWK WIFI motherboard Intel Z790 ...
Shop NowMSI B760M GAMING PLUS WIFI motherboard Intel B760 ...
Shop NowASUS TUF GAMING B760M-PLUS WIFI II Intel B760 LGA ...
Shop NowGIGABYTE B650 EAGLE AX Motherboard - AMD Ryzen 900...
Shop NowAsrock B760M Steel Legend WiFi Intel B760 LGA 1700...
Shop NowASUS PRIME B850M-A WIFI AMD B850 Socket AM5 micro ...
Shop NowMSI PRO B840M-P WIFI6E motherboard AMD B840 Socket...
Shop NowAsrock B850 Pro RS WiFi AMD B850 Socket AM5 ATX
Shop NowMSI B840 GAMING PLUS WIFI motherboard AMD B840 Soc...
Shop NowASUS TUF GAMING B850M-E WIFI AMD B850 Socket AM5 m...
Shop NowASUS PRIME B840-PLUS WIFI AMD B840 Socket AM5 ATX
Shop NowGIGABYTE H810M GAMING WIFI6 Motherboard - Intel Co...
Shop NowASUS PRO B550M-C/CSM AMD B550 Socket AM4 micro ATX
Shop NowMSI PRO B860M-A WIFI motherboard Intel B860 LGA 18...
Shop NowMSI PRO B840-P WIFI motherboard AMD B840 Socket AM...
Shop NowAsrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ...
Shop NowAsrock B760 PRO RS Intel B760 LGA 1700 ATX
Shop NowGIGABYTE B850M D3HP Motherboard - AMD Ryzen 9000 S...
Shop NowASUS PRIME B650M-A WIFI II AMD B650 Socket AM5 mic...
Shop NowMSI MAG B650 Tomahawk WIFI AMD B650 Socket AM5 ATX
Shop NowASUS PRIME B760M-A WIFI Intel B760 LGA 1700 micro ...
Shop NowASUS TUF GAMING A620M-PLUS WIFI AMD A620 Socket AM...
Shop NowASUS PRIME Z790-P Intel Z790 LGA 1700 ATX
Shop NowASUS PRIME A620M-E-CSM AMD A620 Socket AM5 micro A...
Shop NowMSI B760 GAMING PLUS WIFI motherboard Intel B760 L...
Shop NowASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
Shop NowASUS ROG STRIX B650-A GAMING WIFI AMD B650 Socket ...
Shop NowGIGABYTE B850 GAMING X WIFI6E Motherboard - AMD Ry...
Shop NowASUS TUF GAMING B850-E WIFI AMD B850 Socket AM5 AT...
Shop NowASUS PRIME B760-PLUS Intel B760 LGA 1700 ATX
Shop NowGIGABYTE B760 DS3H WIFI6E GEN5 Motherboard - Suppo...
Shop NowASUS PRIME B650-PLUS WIFI AMD B650 Socket AM5 ATX
Shop NowMSI B850M GAMING PLUS WIFI6E motherboard AMD B850 ...
Shop NowGIGABYTE B650 GAMING X AX V2 Motherboard - AMD Ryz...
Shop NowMSI B840M GAMING PLUS WIFI6E motherboard AMD B840 ...
Shop NowYou may also be interested in
| Product |
ASUS PRIME B850M-K AMD B850 Socket AM5...
£133.73
£111.44
|
Popular
ASUS PRIME B550M-A AMD B550 Socket AM4...
£121.54
£101.28
|
Hot Product
ASUS PRO B550M-C/CSM AMD B550 Socket A...
£137.27
£114.39
|
ASUS TUF GAMING B550M-PLUS WIFI II AMD...
£141.29
£117.74
|
Bestseller
MSI PRO Z790-P WIFI motherboard Intel...
£194.09
£161.74
|
Recommended
ASUS TUF GAMING B650M-PLUS WIFI AMD B6...
£186.86
£155.72
|
|---|---|---|---|---|---|---|
| SKU |
90MB1LV0-M0EAY0
|
90MB14I0-M0EAY0
|
90MB15Q0-M0EAYC
|
90MB19Y0-M0EAY0
|
PRO Z790-P WIFI
|
90MB1BF0-M0EAY0
|
| Manufacturer |
ASUS
|
ASUS
|
ASUS
|
ASUS
|
MSI
|
ASUS
|
| Processor manufacturer |
AMD
|
AMD
|
AMD
|
AMD
|
Intel
|
AMD
|
| Motherboard form factor |
micro ATX
|
micro ATX
|
micro ATX
|
micro ATX
|
ATX
|
micro ATX
|
| Processor socket |
Socket AM5
|
Socket AM4
|
Socket AM4
|
Socket AM4
|
LGA 1700
|
Socket AM5
|
| Supported memory types |
DDR5-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR4-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
| Component for |
PC
|
N/A
|
PC
|
PC
|
PC
|
PC
|
| Number of memory slots |
2 to 3
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|
4 to 6
|