ASUS PRIME A520M-A II/CSM

ASUS CSM program: stable supply of motherboards, end-of-life notifications and IT software for company motherboards

Chipset: AMD A520 Size format: microATX 244x244mm Processor support: AMD Ryzen™ 5000/5000 G/4000 G/3000 series Processor socket: AM4

Memory:

• 4x DIMM, max. 128GB, DDR4 4800(OC)/4600(OC)/4466(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733( OC)/3600(OC)/3466(OC)/3333(OC)/3200/3000/2800/2666/2400/2133, unbuffered
• dual-channel memory architecture

Sound Card: Realtek ALC887/897 7.1 Surround Sound High Definition Audio Codec - supports playback up to 24-bit/192kHz

Ethernet: 1x Realtek 1Gb Ethernet WLAN + Bluetooth: no

Expansion Slots:

• 1x PCIe 3.0 x16
• 2x PCIe 3.0 x1

RAID controller: RAID 0, 1, 10

Storage space: in total it supports 1 M.2 slot and 4 SATA 6Gb/s ports

• M.2 (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 and SATA modes)
• 4x SATA 6Gb/s

USB: Rear USB (total 6 ports)

• 4x USB 3.2 Gen 1 (4x type-A)
• 2x USB 2.0 (2x type-A)

Front USB (total 6 ports)

• 1x USB 3.2 Gen 1 header - support for 2 additional USB 3.2 Gen 1 ports
• 2x USB 2.0 header - support for additional 4 USB 2.0 ports

Internal ports: Fan and cooling related

• 1x 4-pin CPU Fan header
• 2x 4-pin Chassis Fan headers

Power supply

• 1x 24-pin main power connector
• 1x 8-pin +12V power connector

Repository related

• 1x M.2 slot (Key M)
• 4x SATA 6Gb/s port

USB

• 1x USB 3.2 Gen 1 header - support for 2 additional USB 3.2 Gen 1 ports
• 2x USB 2.0 header - support for additional 4 USB 2.0 ports

Other

• 2x AURA Gen 2 addressable header
• 2x Aura RGB headers
• 1x Clear CMOS header
• 1x COM Port header
• 1x Front Panel Audio header (AAFP)
• 1x S/PDIF Out header
• 1x SPI TPM header (14-1pin)
• 1x 10-1 pin System Panel header

Rear panel ports:

• 4x USB 3.2 Gen 1 (4x type-A)
• 2x USB 2.0 (2x type-A)
• 1 x DisplayPort
• 1x HDMI
• 1x D-Sub
• 1x Realtek 1Gb Ethernet
• 3x audio jack
• 1x combined PS/2 for keyboard and mouse

BIOS: 128Mb Flash ROM, UEFI AMI BIOS

Accessories:

• 2x SATA 6Gb/s cable
• 1x I/O plug
• 1x pack of M.2 SSD screws
• 1 x DVD
• 1x user manual

Link to the manufacturer page: https://www.asus.com/en/motherboards-components/motherboards/enm/prime-a520m-a-ii-csm/