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ASUS PRIME B650M-A II-CSM AMD B650 Socket AM5 micro ATX

2 offers · 2 shops · last checked 2026-10-29 15:22 (Europe/Berlin)

Processor manufacturer
AMD
Processor socket
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series
Supported processor sockets
Socket AM5
Product image: ASUS PRIME B650M-A II-CSM AMD B650 Socket AM5 micro ATX1 / 6

Delivered total

EUR 209,14

Sold by 0815 DE · 90MB1EH0-M0EAYC · New

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2 live offers

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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
EUR209,1429 Oct 2026
Lowest
Unchanged since 9 Oct 2026
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Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR209,14EUR209,14EUR209,142
28 Oct 2026EUR209,14EUR209,14EUR209,143
27 Oct 2026EUR209,14EUR209,14EUR209,141
12 Oct 2026EUR209,14EUR209,14EUR209,141
11 Oct 2026EUR209,14EUR209,14EUR209,143
10 Oct 2026EUR209,14EUR209,14EUR209,142
9 Oct 2026EUR188,99EUR209,14EUR209,143

About this product

ASUS PRIME B650M-A II-CSM, AMD, Socket AM5, AMD Ryzen 7000 Series, Socket AM5, DDR5-SDRAM, 128 GB

Read the full source description

B650M-A II-CSM ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 7000-series processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B650M-A II-CSM provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.

FLEXIBILITY Comprehensive controls form the foundation of the ASUS PRIME series. The PRIME B650 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity.

CPU Performance Boost AMD Precision Boost Overdrive(PBO) pushes the CPU current and voltage budget to opportunistically increase performance. By aggressively tuning the PBO parameters, AMD‘s algorithm can leverage the motherboard’s robust power solution to ramp up performance even higher.

COOLING PRIME B650 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.

VRM Heatsink and Thermal Pad VRM heatsink and thermal pads improve heat transfer from the MOSFETs and chokes for better cooling performance.

Cooler by Design Prime B650 series features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.

Multiple Temperature Sources Each header can dynamically reference three thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimize cooling for GPU- and CPU-intensive tasks.

4-Pin PWM/DC Fan Each onboard header supports auto-detection of PWM or DC fans.

PERFORMANCE The PRIME B650 series is built to handle the high core counts and bandwidth demands of AMD processors. ASUS B650 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible data transfer options.

DDR5 Performance Enhancement Comprehensive memory tuning options are the cornerstone of PRIME motherboards. With the PRIME B650M-A AX II, you can extract all of the potential out of your DDR5 modules, whether they're from an extreme-speed kit or an entry-level set that would otherwise be locked.

For those who want to fly past stock DDR5 speeds, the PRIME B650M-A AX II is primed and ready for enthusiast-grade kits courtesy of vast AMD Extended Profiles for Overclocking (EXPO™) support. Seasoned veterans can further tweak performance via the extensive array of settings in the UEFI.

Outstanding Audio Combined onboard features deliver elevated audio Intelligent design and premium hardware create audio quality unlike anything you’ve ever experienced.

THIS CHANGES EVERYTHING. FROM THIS NEW PLATFORM, YOU CAN SEE THE FUTURE Build your next rig with an AMD Ryzen™ 7000 Series processor and PRIME B650M-A AX II to experience advanced performance. With up to 16 “Zen 4” cores and 32 threads, boost clocks of up to 5.7GHz, and 80MB cache, the AMD Ryzen™ 7000 Series keeps you ahead of the game.1

You’ll also gain access to new features for gamers with AMD Socket AM5, from the speed of DDR5 memory to the increased bandwidth of PCIe® 5.0. AMD Ryzen™ 7000 Series processors and AMD socket AM5 motherboards are unlocked for overclocking to personalize your experience. Gain even more performance when you overclock your DDR5 memory with AMD EXPO™ technology.2

Text from Specs Icecat.

Specifications

62 specifications

Product data: Specs Icecat

GTIN
04711387025543
MPN
90MB1EH0-M0EAYC
Processor4
Processor manufacturer
AMD
Processor socket
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series
Supported processor sockets
Socket AM5
Memory9
Supported memory types
DDR5-SDRAM
Number of memory slots
4
Memory slots type
DIMM
Memory channels
Dual-channel
ECC сompatibility
ECC & Non-ECC
Supported memory clock speeds
4800,5000,5200,5400,5600,5800,6000,6200,6400 MHz
Supported memory clock speed (max)
6400 MHz
Maximum internal memory
128 GB
Unbuffered memory
Yes
Storage controllers5
Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2, SATA III
Number of HDDs supported
4
Number of storage drives supported
6
RAID support
Yes
Graphics2
Parallel processing technology support
Not supported
On-board graphics card
No
Internal I/O13
USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
Number of SATA III connectors
4
Audio connector
Yes
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Number of chassis fan connectors
3
Number of COM connectors
1
TPM connector
Yes
12V power connector
Yes
RGB LED pin header
Yes
Rear panel I/O ports10
USB 2.0 ports quantity
4
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
2
Ethernet LAN (RJ-45) ports
1
PS/2 ports quantity
1
HDMI ports quantity
1
DisplayPorts quantity
1
Headphone outputs
1
Line-in
Yes
Microphone in
Yes
Network4
Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet
Wi-Fi
No
Top Wi-Fi standard
Not available
Features7
Motherboard chipset
AMD B650
Audio output channels
7.1 channels
Product colour
Black
Component for
PC
Motherboard form factor
micro ATX
Motherboard chipset family
AMD
Windows operating systems supported
Windows 10 x64, Windows 11
Expansion slots2
PCI Express x16 (Gen 4.x) slots
3
Number of M.2 (M) slots
2
BIOS3
BIOS type
UEFI AMI
BIOS memory size
256 Mbit
Clear CMOS button
Yes
Weight & dimensions2
Width
244 mm
Depth
244 mm
Packaging content1
Cables included
SATA