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PRIME B850-PLUS-CSM - 1
PRIME B850-PLUS-CSM - 2
PRIME B850-PLUS-CSM - 3
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Asus

Asus PRIME B850-PLUS-CSM

Line-in
Ethernet LAN
RAID support
Microphone in
CPU fan connector
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
Brand: Asus
12 Photos
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At a Glance

Key highlights and verified hardware specifications

Detailed specs deep dive2 PDF manuals available
HDMI ports quantity
1
Weight
1.03 kg
Width
305 mm
Height
48 mm
Depth
244 mm
Line-in
Line-in
Lowest Price
£161.99
Andote Score
8.1/10
Price Tier Avg
7.1/10
Category Avg
7.1/10
Price Trend
Stable

Andote Analysis

Rated: 25 Sep 2026Evaluated at £165.99
Hardware6.2/10
Andote Score8.1/10
Score Deciding Factors10 Key drivers
✓Tier-1 Brand (Asus)
Premium manufacturer reliability & build qualityTier-1 Standing
✓Competitive Price£165
Favorable price-to-performance ratio in categoryHigh Value
✕Very Low Storage Capacity7GB
Significantly below category average benchmark4.0/10
✕Limited Ports Quantity1.0
Significantly below category average benchmark4.0/10
✓High-End Power Consumption1V
Top-tier capability in this category10.0/10
•Standard Weight1.03kg
Solid standard benchmark for category7.8/10
•Standard Width305.0
Solid standard benchmark for category7.7/10
•Standard Depth244.0
Solid standard benchmark for category7.1/10
!Modest Height48.0
Entry-level benchmark rating limits overall score5.0/10
!Modest HDMI Ports1.0
Entry-level benchmark rating limits overall score5.2/10
How We Calculate This Score

All parameters are evaluated as per the price. Our algorithm calculates each hardware specification's relative efficiency against peer products in the category based on its selling price, giving you an objective measure of value per pound. User ratings are not included in this calculation.

AI-powered analysis based on product specifications, price, and available data.

Price History

Current:£165.99
Lowest:£161.99
Average:£165.99
Price is stablePrice has remained consistent in the recent past.
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Selected
Asus PRIME B850-PLUS-CSM
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★Score 8.1/10
£165.99
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About Asus PRIME B850-PLUS-CSM

Detailed specs deep dive
Official user manuals, spec sheets, and 2 PDF documents are available for this model in the Detailed specs deep dive
Brand: Asus • Model: PRIME B850-PLUS-CSMModel: 90MB1LC0-M0EAYCHardware Score: 6.2/10Andote Score: 8.1/10Price-Tier Avg: 7.1/10Category Avg: 7.1/10

**Summary** The Asus ASUS PRIME B850-PLUS-CSM motherboard is designed for AMD Ryzen 7000/8000/9000 series processors, featuring DDR5-SDRAM 4 DIMM support, 7.1-channel audio, and 7 storage drives. It supports M.2 and SATA III RAID 0,1,5,10, with 2.5 Gigabit Ethernet and UEFI AMI BIOS. The board includes 4 SATA III connectors, 2 USB 3.2 Gen 1 ports, and a 1 CPU fan. **Key Features** - Dual-channel DDR5-SDRAM with ECC & Non-ECC support. - RAID 0, 1, 5, 10 storage compatibility. - 7.1-channel audio output and 2.5 Gigabit Ethernet.

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