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Asus

ASUS PRIME B850-PLUS-CSM AMD B850 Socket AM5 ATX

2 offers · 2 shops · last checked 2026-10-29 20:18 (Europe/Berlin)

Processor manufacturer
AMD
Processor socket
Socket AM5
Supported memory types
DDR5-SDRAM
Number of memory slots
4
Product image: ASUS PRIME B850-PLUS-CSM AMD B850 Socket AM5 ATX1 / 6

Delivered total

EUR 222,12

Sold by 0815 DE · ASUS PRIME B850-PLUS-CSM (AMD,AM5,DDR5,ATX) · New

Offers

2 live offers

Ordered by delivered total, lowest first. Offers whose total is not stated follow; that placement says nothing about their price.

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Observed item prices

0815 DE, one listing

This is the item price of one seller's listing, not a delivered total and not the best price across sellers.

Observed prices over time

Latest
EUR222,1229 Oct 2026
Lowest
EUR217,279 Oct 2026
Highest
EUR222,5728 Oct 2026
Days without an observation are left blank: no price is drawn for them.
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR222,12EUR222,57EUR222,123
28 Oct 2026EUR221,73EUR222,57EUR222,573
27 Oct 2026EUR221,73EUR221,73EUR221,731
12 Oct 2026EUR217,27EUR217,27EUR217,271
11 Oct 2026EUR217,27EUR217,27EUR217,273
10 Oct 2026EUR217,27EUR217,27EUR217,272
9 Oct 2026EUR217,27EUR217,59EUR217,273

About this product

ASUS PRIME B850-PLUS-CSM, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series, DDR5-SDRAM, 256 GB, DIMM

Read the full source description

Prime B850-PLUS-CSM ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850-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.

Text from Specs Icecat.

Specifications

71 specifications

Product data: Specs Icecat

GTIN
04711387982037
MPN
90MB1LC0-M0EAYC
Processor3
Processor manufacturer
AMD
Processor socket
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory7
Supported memory types
DDR5-SDRAM
Number of memory slots
4
Memory slots type
DIMM
Memory channels
Dual-channel
ECC сompatibility
ECC & Non-ECC
Maximum internal memory
256 GB
Unbuffered memory
Yes
Storage controllers6
Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2, SATA III
Number of HDDs supported
4
Number of storage drives supported
7
RAID support
Yes
RAID levels
0, 1, 5, 10
Graphics1
Parallel processing technology support
Not supported
Internal I/O17
USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
Number of SATA III connectors
4
S/PDIF out connector
Yes
Front panel audio connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Number of CPU fan connectors
1
Number of chassis fan connectors
4
Chassis intrusion connector
Yes
EPS power connector (8-pin)
Yes
Number of COM connectors
1
Thunderbolt headers
1
12V power connector
Yes
Number of water pump connectors
1
RGB LED pin header
Yes
Number of RGB LED pin headers
3
Rear panel I/O ports10
USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
DisplayPorts quantity
1
Line-in
Yes
Microphone in
Yes
USB connector type
USB Type-A, USB Type-C
Network4
Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet
Wi-Fi
No
Top Wi-Fi standard
Not available
Features8
Motherboard chipset
AMD B850
Audio output channels
7.1 channels
Product colour
Multicolour
Component for
PC
Motherboard form factor
ATX
Motherboard chipset family
AMD
Cooling type
Passive
Windows operating systems supported
Windows 10 x64, Windows 11
Expansion slots5
PCI Express x16 (Gen 4.x) slots
1
PCI Express x16 (Gen 5.x) slots
1
Number of M.2 (M) slots
3
1st M.2 largest key size
22110
1st M.2 highest PCI Express generation
5.0
BIOS2
BIOS type
UEFI AMI
BIOS memory size
256 Mbit
Packaging data4
Package width
353 mm
Package depth
273 mm
Package height
68 mm
Package weight
1.24 kg
Weight & dimensions3
Width
305 mm
Depth
244 mm
Height
48 mm
Other features1
Weight
1.03 kg