ASUS PRIME B850M-K
AM5, AMD B850, mATXPrice in EUR including VAT
Delivered Tue, 7.10.
Only 4 pieces in stock
Only 4 pieces in stock
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Product details
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.
Processor family | Ryzen 7th Gen, Ryzen 8th Gen, Ryzen 9th Gen |
Memory type | DDR5 RAM |
Number of memory modules (RAM) | 2 x |
Internal connection options | M.2 PCIe (2x), S-ATA III (4x) |
Mainboard features | Front panel audio connector, RGB header, S/PDIF header, Serial header, Trusted Platform Module |
Item number | 57493481 |
Manufacturer | ASUS |
Category | Motherboards |
Manufacturer no. | 90MB1LV0-M0EAY0 |
Release date | 8.4.2025 |
Sales rank in Category Motherboards | 371 of 901 |
Form factor | Micro ATX (mATX) |
Socket | AM5 |
Chipset | AMD B850 |
Mainboard features | Front panel audio connector, RGB header, S/PDIF header, Serial header, Trusted Platform Module |
Operating system compatibility | Windows |
BIOS type | UEFI AMI |
Processor family | Ryzen 7th Gen, Ryzen 8th Gen, Ryzen 9th Gen |
Memory form factor | DIMM |
Number of memory modules (RAM) | 2 x |
Max. memory (RAM) | 128 GB |
Memory chip | DDR5-5200, DDR5-5600 |
Memory type | DDR5 RAM |
RAM buffer | Unbuffered |
Video connections | DisplayPort (1x), HDMI (1x) |
Video connection version | HDMI 1.0 |
Network connections | RJ45 2.5 Gigabit Ethernet (1x) |
Ethernet controller | Gigabit Ethernet |
Max. port speed | 2.50 Gbit/s |
Audio channel | 7.1 Channel |
Audio Connections | Jack 3.5mm Line In (1x), Microphone |
RAID configuration | 0, 1, 10 |
Internal connection options | M.2 PCIe (2x), S-ATA III (4x) |
Expansion slot | PCI Express x16 (1x) |
PCI express version (max.) | 5 |
Number of fan connector | 4 |
USB ports | USB-A |
Exact USB ports | USB-A 2.0 (4x), USB-A 3.2 Gen 1 (2x), USB-A 3.2 Gen 2 (2x) |
Power connectors | 24-pin ATX, 8-pin ATX 12V |
Country of origin | China |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Scope of delivery | SATA cable, Screws |
Length | 221 mm |
Width | 244 mm |
Height | 221 mm |
Weight | 1070 g |
Length | 27 cm |
Width | 26.30 cm |
Height | 5 cm |
Weight | 1.08 kg |
Product Safety |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
5 additional offers
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: Galaxus- 1.MSI2,6 %
- 2.Gigabyte2,7 %
- 3.ASUS2,8 %
- 4.AsRock2,9 %
- 5.Supermicro3,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 3.AsRock2 days
- 4.MSI3 days
- 5.Gigabyte6 days
- 6.NZXT7 days
- 7.ASUS9 days
Return rate
How often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus- 1.MSI4,7 %
- 2.ASUS4,9 %
- 3.Gigabyte5 %
- 4.NZXT5,7 %
- 5.AsRock6 %
Source: Galaxus