ASUS PRIME B650M-A WIFI II-CSM – Micro ATX AM5 Motherboard

About the ASUS PRIME B650M-A WIFI II-CSM

The B650M-A WIFI II-CSM Motherboard is a micro ATX AM5 motherboard designed for Ryzen 7000, 8000 and 9000 series builds. It includes WiFi 6, PCIe 5.0 storage support with Ryzen 9000/7000 CPUs, and 2.5Gb Ethernet at SGD 249. This budget motherboard for gaming pc works well for compact gaming PC setups where you need reliable connectivity without extra adapters.

What This ASUS PRIME B650M-A WIFI II-CSM Does for You

WiFi 6 means no ethernet cable across your room and no extra SGD 50 adapter to buy. The PCIe 5.0 M.2 slot keeps your storage fast as new SSDs release. DDR5-7600 support with AMD EXPO means your RAM runs at full speed without manual tuning. 2.5Gb Ethernet handles large file transfers faster than standard 1Gb connections. Four SATA ports plus two M.2 slots give you room for multiple drives in your gaming PC build.

Connectivity That Works

This micro ATX AM5 motherboard includes eight USB ports on the rear panel plus front headers for your case. WiFi 6 supports both 2.4GHz and 5GHz bands with decent range. The 2.5Gb Ethernet port works with standard cables but gives you 2.5x the speed when your router supports it. Three rear audio jacks work with the Realtek codec to provide up to 7.1 surround sound when used with an HD audio front panel.

Perfect For

• Ryzen 5 7600 or Ryzen 7 7700 builds that don't need X670 features. Pair with mid-tower cases for a clean compact setup.
• First-time builders who want WiFi included without researching compatible adapters.
• Upgraders from older platforms who need AM5 compatibility with DDR5 support.
• Compact gaming PC builds in micro ATX cases with good airflow and cable management.

Why Buy from Mansa Computers

• 3-year Singapore warranty with ASUS service support
• Fast WhatsApp inquiry response for compatibility questions
• Open 7 days a week for support
• Home delivery available

Technical Specifications Summary

Chipset
AMD B650

CPU Support
AMD Ryzen 9000/8000/7000 Series (AM5)

Memory
DDR5-7600 (OC), 4 DIMM slots, Max 192GB

Storage
2 x M.2 (PCIe 5.0/4.0), 4 x SATA 6Gb/s

Networking
WiFi 6 (802.11ax), 2.5Gb Ethernet

USB Ports
8 rear + front headers (USB 3.2 Gen 2/Gen 1)

Form Factor
Micro ATX (24.4cm x 24.4cm)

Warranty
3 years ASUS Singapore

Ready to build with the ASUS PRIME B650M-A WIFI II-CSM? This micro ATX AM5 motherboard gives you WiFi 6 and PCIe 5.0 storage without unnecessary extras. Shop now or WhatsApp us for compatibility advice.

Model
PRIME B650M-A WIFI II-CSM

CPU
AMD Socket AM5 for AMD Ryzen™ 9000, 8000, and 7000 Series Desktop Processors

Chipset
AMD B650 Chipset

Memory
4 x DIMM slots, Max 192GB DDR5 7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800, ECC and Non-ECC Un-buffered Memory
Dual Channel Memory Architecture
Supports AMD EXPO™ and OptiMem II

Graphics
1 x DisplayPort, 1 x HDMI® port, 1 x VGA port
Supports max 8K@60Hz (DisplayPort 1.4) and 4K@60Hz (HDMI 2.1)

Expansion Slots
Ryzen™ 9000 & 7000 Series: 1 x PCIe 4.0 x16 slot (x16 mode)
Ryzen™ 8000 Series: 1 x PCIe 4.0 x16 slot (x8/x4 mode)
B650 Chipset: 2 x PCIe 4.0 x16 slots (x1 mode)

Storage
2 x M.2 slots and 4 x SATA 6Gb/s ports
Ryzen™ 9000 & 7000 Series: M.2_1 PCIe 5.0 x4
Ryzen™ 8000 Series: M.2_1 PCIe 4.0 x4
B650 Chipset: M.2_2 PCIe 4.0 x4
Supports AMD RAIDXpert2 PCIe and SATA RAID 0/1/10

Ethernet
Realtek 2.5Gb Ethernet

Wireless & Bluetooth
Wi-Fi 6 (802.11 a/b/g/n/ac/ax), 2x2 antennas, supports 2.4/5GHz bands, Bluetooth® v5.2

USB
Rear: 2 x USB 3.2 Gen 2 (10Gbps) Type-A, 2 x USB 3.2 Gen 1 (5Gbps) Type-A, 4 x USB 2.0 Type-A
Front: 1 x USB 3.2 Gen 1 Type-C®, 1 x USB 3.2 Gen 1 header (2 ports), 2 x USB 2.0 headers (4 ports)

Audio
Realtek 7.1 Surround HD Audio CODEC
Supports jack detection, multi-streaming, and front panel retasking
Playback up to 24-bit/192kHz
Audio shielding, premium capacitors, dedicated PCB layers
Requires HD audio chassis for 7.1 output

Back Panel I/O Ports
2 x USB 3.2 Gen 2 (10Gbps) Type-A, 2 x USB 3.2 Gen 1 (5Gbps) Type-A, 4 x USB 2.0 Type-A, 1 x DisplayPort, 1 x VGA, 1 x HDMI®, 1 x Wi-Fi module, 1 x Realtek 2.5Gb Ethernet, 3 x Audio jacks, 1 x BIOS FlashBack™ button, 1 x PS/2 combo port

Internal I/O Connectors
Cooling: CPU Fan, CPU OPT, 3 x Chassis Fan headers
Power: 24-pin Main Power, 8-pin +12V, 4-pin +12V
Storage: 2 x M.2 slots, 4 x SATA ports
USB: 1 x USB 3.2 Gen 1 Type-C®, 1 x USB 3.2 Gen 1 header (2 ports), 2 x USB 2.0 headers (4 ports)
Misc: 3 x Addressable Gen 2 headers, 1 x Aura RGB header, Clear CMOS, COM, Front Audio (AAFP), S/PDIF Out, Speaker, SPI TPM, Front Panel header

Special Features
ASUS 5X Protection III: DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core+, Stainless-Steel Back I/O
Q-Design: Q-DIMM, Q-LED Core, Q-Slot
Thermal Solution: VRM heatsink design
EZ DIY: BIOS FlashBack™ button and LED
Aura Sync RGB with Addressable Gen 2 headers

Software
Armoury Crate with Aura Creator, Aura Sync, Fan Xpert 2+, Power Saving
AI Suite 3 with TurboV EVO, DIGI+ VRM, PC Cleaner
ASUS CPU-Z, MyASUS, Norton 360 (trial), WinRAR
UEFI BIOS: CrashFree BIOS 3, EZ Flash 3, EZ Mode

BIOS
256 Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, PXE

Accessories
2 x SATA 6Gb/s cables, ASUS Wi-Fi antennas, I/O shield, M.2 screw package, Quick start guide

Operating System
Windows® 11, Windows® 10 64-bit

Form Factor
mATX, 24.4 cm x 24.4 cm

3 YEARS WARRANTY 

Avertek Enterprises Pte Ltd
25 Kallang Ave, #03-03,
Singapore 339416
Contact: 6341 7839

Ban Leong Technologies Ltd
150, #04-01 Ubi Ave 4, Ubi Biz-Hub,
Singapore 408825
Contact: 6512 9250

Frequently Asked Questions About ASUS PRIME B650M-A WIFI II-CSM

Does this motherboard support Ryzen 9000 series CPUs?

Yes, the B650M-A motherboard supports Ryzen 9000, 8000, and 7000 series processors. You may need a BIOS update for Ryzen 9000 CPUs depending on manufacturing date.

Can I use this board for a compact gaming PC build?

Absolutely. The micro ATX form factor fits smaller cases while including WiFi 6 and PCIe 5.0 storage. Great for builds where you want good performance without a full ATX tower.

What RAM speed should I use with this motherboard?

DDR5-6000 or DDR5-6400 works well with Ryzen 7000/9000 CPUs on this board. The B650 chipset handles these speeds easily with AMD EXPO profiles enabled in BIOS.

What warranty coverage do I get in Singapore?

You get a 3-year ASUS Singapore warranty with local service support. We handle warranty claims directly and we're open 7 days a week if you need help.

How does this compare to B650E motherboards?

B650E boards offer more PCIe 5.0 lanes for graphics cards. This B650 board focuses on essentials like WiFi 6 and PCIe 5.0 storage at a better price point.

How long will it take to receive my purchase?

Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?

Yes, we are open daily for collection from 11 AM - 6.30 PM.

Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry) We will contact you once your order is ready for collection!