ASUS Prime B550M-K Motherboard

Name: ASUS Prime B550M-K
Brand: ASUS
SKU: PRIME B550M-K
Rating: 3.0 (1 reviews)

ASUS Prime B550M-K B550 AM4 dual M.2 PCIe 4.0 DDR4 4400 USB 3.2 Gen 2 Type-A micro ATX

★★★☆☆

(1 reviews)

Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$109.99	-	Buy
In Stock	In Stock	$119.99 +Free shipping	+Free	Buy

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

AM4 Socket: Ready For 3Rd Gen AMD Ryzen Processors
Comprehensive Cooling: VRM Heatsink, PCH Fanless Heatsink, M.2 Heatsink, Hybrid Fan Headers And Fan Xpert 2+ Utility
Ultrafast Connectivity: Dual M.2, Pcie 4.0, Intel Wifi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
5X Protection III: Multiple Hardware Safeguards For All-Around System Protection

Specifications Overview

Model	PRIME B550M-K 90MB14V0-M0EAY0 90MB14V0-M0AAY0
Release Date	June 2020 * First availability for purchase, it may not correspond to the actual market launch date.
Socket	AM4
Form factor	Micro ATX
Chipset	AMD B550
Supported Memory	DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3333Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz 4600Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	Yes * ECC memory support also depends on the CPU memory controller
Audio Chipset	Realtek ALC887
Audio Channels	7.1 Channels
LAN Chipset	Realtek RTL8111H
Max LAN Speed	10/100/1000Mbps
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
Back I/O Ports	1 x PS/2 keyboard/mouse combo port(s) 1 x DVI-D 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) port(s) 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A) 4 x USB 3.2 Gen 1 (blue) Type-A 3 x Audio jack(s)
Wireless LAN	No
PCI-Express x16 Slots	1
PCI-Express x4 Slots	0
PCI-Express x1 Slots	2
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	2
M.2 Devices support	2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 - M Key
RAM Slots	4
Maximum Supported RAM	128 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	0
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C