ASUS Alaplap AM4 PRIME B550M-A WIFI II AMD B550, mATX CPU AMD Ryzen? 5000
Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors *Refer to
www.asus.com for CPU support list. Chipset B550 Memory 4 x DIMM, Max. 128GB,
DDR4
4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133,
Un-buffered Memory* Dual Channel Memory Architecture * ECC memory (ECC mode)
support varies by CPU. * Refer to www.asus.com for the Memory QVL (Qualified
Vendors Lists), and memory frequency support depends on the CPU types. Graphics
1 x D-Sub port 1 x DVI-D port 1 x HDMIŽ port** * Graphics specifications may
vary between CPU types. ** Supports 4K@60Hz as specified in HDMI 2.1. Expansion
Slots AMD Ryzen? 5000 Series/ 3000 Series Desktop Processors 1 x PCIe 4.0 x16
slot (supports x16 mode) AMD Ryzen? 5000 G-Series/ 4000 G-Series Desktop
Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD B550 Chipset 2 x PCIe
3.0 x1 slots Storage AMD Ryzen? 5000 Series/ 3000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA
modes) AMD Ryzen? 4000 G-Series Desktop Processors M.2_1 slot (Key M), type
2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) AMD B550 Chipset
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
4 x SATA 6Gb/s ports Support RAID 0, 1, 10 Ethernet 1 x Realtek 1Gb Ethernet
ASUS LANGuard Wireless & Bluetooth 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) +
BT5.2 Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency
band Bluetooth v5.2 USB 2 x USB 3.2 Gen 2 ports (2 x Type-A) 4 x USB 3.2 Gen 1
ports (4 x Type-A) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1
ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Audio Realtek 7.1
Surround Sound High Definition Audio CODEC* - Supports: Jack-detection,
Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz
playback Audio Features - Audio Shielding - LED-illuminated audio trace path
design - Premium audio capacitors - Dedicated audio PCB layers * A chassis with
an HD audio module in the front panel is required to support 7.1 Surround Sound
audio output. Back Panel I/O Ports 2 x USB 3.2 Gen 2 ports (2 x Type-A) 4 x USB
3.2 Gen 1 ports (4 x Type-A) 1 x D-Sub port 1 x DVI-D port 1 x HDMIŽ port 1 x
Wi-Fi Module 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x PS/2
Keyboard/Mouse combo port Internal I/O Connectors Fan and Cooling related 1 x
4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 2 x 4-pin Chassis Fan headers
Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector
Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1
header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support
additional 4 USB 2.0 ports Miscellaneous 1 x Addressable Gen 2 header 2 x AURA
RGB headers 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio
header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header
(14-1pin) 1 x 10-1 pin System Panel header Special Features ASUS 5X PROTECTION
III - DIGI+ VRM - LANGuard - Overvoltage Protection - SafeSlot Core -
Stainless-Steel Back I/O ASUS Q-Design - Q-DIMM - Q-Slot ASUS Thermal Solution -
VRM heatsink design AURA Sync - AURA RGB headers - Addressable Gen 2 header
Software Features ASUS Exclusive Software Armoury Crate - AURA Creator - AURA
Sync AI Suite 3 - Performance and Power Saving Utility TurboV EVO EPU DIGI+ VRM
Fan Xpert 2+ - EZ update - Lighting Control ASUS CPU-Z AI Charger DAEMON Tools
MyASUS Norton Anti-virus software (Free Trial version) WinRAR UEFI BIOS ASUS EZ
DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode BIOS 256
Mb Flash ROM, UEFI AMI BIOS Manageability WOL by PME, PXE Accessories Cables 2 x
SATA 6Gb/s cables Miscellaneous 1 x ASUS Wi-Fi moving antennas 1 x I/O Shield 1
x M.2 SSD screw package Installation Media 1 x Support DVD Documentation 1 x
User manual Form Factor microATX 24.4cm x 24.4cm