ASUS PRIME B850-PLUS-CSM
AM5, AMD B850, ATXPrice in EUR including VAT
Delivered between Tue, 17-3 and Thu, 19-3
More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
free shipping
Product details
ASUS Prime series motherboards are expertly designed to realise the full potential of AMD Ryzen 9000 series processors. The PRIME B850-PLUS-CSM motherboard offers users and PC DIY builders a range of performance optimisations through intuitive software and firmware functions. It is designed to be advanced AI PC-ready, providing the performance and connectivity required for demanding AI applications.
Mainboard features | Front panel audio connector, Thunderbolt header, Trusted Platform Module |
Number of memory modules (RAM) | 4x |
Internal connection options | M.2 PCIe (3x), S-ATA III (4x) |
Item number | 57493475 |
Manufacturer | ASUS |
Category | Motherboards |
Manufacturer no. | 90MB1LC0-M0EAYC |
Release date | 8-4-2025 |
Sales rank in Category Motherboards | 27 of 879 |
External links |
Form factor | ATX |
Socket | AM5 |
Chipset | AMD B850 |
Mainboard features | Front panel audio connector, Thunderbolt header, Trusted Platform Module |
Operating system compatibility | Windows 10, Windows 11 Home, Windows 11 Pro |
BIOS type | UEFI AMI |
Memory form factor | DIMM |
Number of memory modules (RAM) | 4x |
Max. memory (RAM) | 256 GB |
Memory chip | DDR5-5200 |
Max. RAM OC | 8000 MHz |
RAM buffer | Unbuffered |
Video connections | DisplayPort (1x), HDMI (1x) |
Network connections | RJ45 2.5 Gigabit Ethernet (1x) |
Max. port speed | 2.50 Gbit/s |
RAID configuration | 0, 1, 10 |
Internal connection options | M.2 PCIe (3x), S-ATA III (4x) |
Expansion slot | PCI Express x16 (Gen 4) (1x), PCI Express x16 (Gen 5) (1x) |
PCI express version (max.) | 5 |
Number of fan connector | 4 |
USB ports | USB-A, USB-C |
Exact USB ports | USB-A 2.0 (2x), USB-A 3.2 Gen 1 (2x), USB-A 3.2 Gen 2 (3x), USB-C 3.2 Gen 2 (1x) |
Country of origin | Germany |
Manufacturer commitment | RE100, SBTi |
CO₂ emissions | 1579,07 kg |
Climate contribution | EUR 9,06 |
Scope of delivery | Manual |
Length | 244 mm |
Width | 305 mm |
Height | 48 mm |
Weight | 1030 g |
Product Safety |
Length | 45 cm |
Width | 12 cm |
Height | 35 cm |
Weight | 600 g |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
Legal concerns
Compare products
Goes with
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.MSI2,4 %
- 2.ASUS2,5 %
- 2.Gigabyte2,5 %
- 4.AsRock2,9 %
- 5.Supermicro3,4 %
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- 1.Supermicro0 days
- 2.AsRock4 days
- 3.MSI6 days
- 4.ASUS8 days
- 5.Gigabyte10 days
Return rate
How often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus- 1.MSI4,7 %
- 2.Gigabyte5 %
- 3.ASUS5,1 %
- 4.AsRock5,8 %
- 5.Biostar8,2 %
Source: Galaxus