ASUS PRIME B550M-A (WI-FI)

ASUS PRIME B550M-A (WI-FI) AM4 Micro-ATX DDR4 128 GB Motherboard

Asus Motherboard $139.99

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SocketAM4

ChipsetB550

Form FactorMicro-ATX

MemoryDDR4

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The ASUS PRIME B550M-A (WI-FI) is a Micro-ATX motherboard for AM4. It supports DDR4 memory up to 4400 MT/s (OC).

AMD AM4 Socket And Pcie 4. 0: The Perfect Pairing For 3Rd Gen AMD Ryzen Cpus
Ultrafast Connectivity: 1X Pcie 4. 0 X16 Safeslot, Wifi 6 (802. 11Ax), 1Gb LAN, Dual M. 2 Slots (Nvme SSD)-One With Pcie 4. 0 X4 Connectivity, USB 3. 2 Gen 2 Type-A , HDMI 2. 1 (4K@60HZ), D-Sub & DVI
Comprehensive Cooling: VRM Heatsink, Chipset Heatsink, Hybrid Fan Headers And Fan Xpert 2 Utility
5X Protection III: All-Round Protection With Languard, DRAM Overcurrent Protection, Overvoltage Protection, Safeslot Core Safeguards And Stainless-Steel Back I/O
Boosted Memory Performance: ASUS Optimem Proprietary Trace Layout Allows Memory Kits To Operate At Higher Frequencies With Lower Voltages To Maximize System Performance.
Enhanced Power Solution: 8+1 Drmos Power Stages With High-Quality Alloy Chokes And Durable Capacitors To Provide Reliable Power For The Last AMD High-Count-Core Cpus
Aura Sync RGB: Synchronizable LED Effects Across A Wide Range Of Compatible PC Gear, Plus RGB LED And Addressable Gen 2 RGB Headers For Greater Customization

Manufacturer	ASUS
Model Number	PRIME B550M-A (WI-FI) 90MB14D0-M0EAY0 90MB14D0-M0AAY0
Launch Date	June 2020
CPU Socket	AMD Socket AM4
Chipset Model	Intel B550
Board Size / Form Factor	Micro-ATX
Supported Memory Type	DDR4
DIMM Slots	4
Maximum RAM Capacity	128 GB
Valid DDR4 Speeds	DDR4-2133 / DDR4-2400 / DDR4-2666 / DDR4-2800 / DDR4-3000 / DDR4-3200 / DDR4-3466 / DDR4-3600 / DDR4-3866 / DDR4-4000 / DDR4-4400 (OC)
ECC Memory Support	Yes * ECC memory support also depends on the CPU memory controller
Expansion Slots (PCIe)	1 × PCIe x16, 2 × PCIe x1
PCIe x16 (Qty)	1
PCIe x4 (Qty)	0
PCIe x1 (Qty)	2
M.2 Slot Count	2 × M.2
M.2 Device Compatibility	2242 / 2260 / 2280 / 22110 - M Key, 2242 / 2260 / 2280 - M Key
SATA III Ports	4 × SATA 6Gbps
SATA Express Ports	0
Wired Networking (LAN)	GbE LAN
Onboard Wi-Fi	Yes
Wi-Fi Standard	6 (802.11ax)
Rear-Panel USB	USB 3.2 Gen1, USB 2.0
Internal USB 3.2 Gen 2x2 Headers	0
Internal USB 3.2 Gen 2 Headers	0
Internal USB 3.2 Gen 1 Headers	1
Internal USB 2.0 Headers	2
NVIDIA SLI	No
AMD CrossFire	No
RAID Capability	Yes
Back-Connect Layout	No
Manufacturer Part Number (MPN)	PRIME B550M-A (WI-FI)
SKU Code	PRIME B550M-A (WI-FI)
GTIN / EAN	192876751817