Catalog   /   Computing   /   Components   /   Motherboards   /   Asus

Asus PRIME B550-PLUS (90MB14U0-M0EAY0)

Photos - Motherboard Asus PRIME B550-PLUS
Videos 10Photos 7
Compare prices 3 →
When you make a purchase through links on our site, we may receive a affiliate commission.
 $113.36  $119.99
 $143.00   
add to listmy lists
Asus PRIME B550-PLUS
Towards:gaming
Form Factor:ATX
Socket:AM4
Chipset:AMD B550
BIOS:Ami
RAM slots:DDR4 4 sl
RAM form factor:DIMM
RAM clock:4800 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24-pin
Processor power:8-pin

Comparatively affordable full size ATX gaming motherboard with AM4 processor socket and 2020 AMD B550 chipset. It is positioned as a model of the middle price category from the popular Asus PRIME family, whose products are aimed at low-cost-conscious gamers who prefer high reliability at a reasonable cost. Designed for use in multifunctional home and gaming configurations. Can become the basis of an entry-level workstation.

Supports 4/6/8/12/16-core Ryzen 3000 processors (Matisse/Matisse Refresh cores, 7nm) and Ryzen 4000 hybrid APUs (Renoir core, 7nm). Unlike previous generation boards, it supports the high-speed PCIe Gen 4.0 system interface, which allows you to double the data transfer speed with high-speed NVMe SSDs and significantly speed up texture loading in some models of the latest gaming graphics cards. The Asus PRIME B550-PLUS motherboard is equipped with a reinforced 10-phase digital power converter on LowRDS mosfets, the margin of which is useful for moderate overclocking experiments. Up to 128 GB DDR4 RAM is supported (4x32 GB scheme). To create a high-speed storage subsystem, there are two M.2 ports (one with PCIe Gen 4.0 support).

All specifications
Specifications PRIME B550-PLUS
Main
Featuresgaming for overclocking
SocketAM4
Form factorATX
Power phases10
VRM heatsink
Size (HxW)305x244 mm
Chipset
ChipsetAMD B550
BIOSAmi
UEFI BIOS
RAM
DDR44 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency4800 MHz
Max. memory128 GB
XMP
Drive interface
SATA 3 (6Gbps)6
M.2 connector2
M.22xSATA/PCIe 4x / 4.0 /
Integrated RAID controller / Raid 0, 1, 10 /
Expansion slots
1x PCIe slots3 pcs
PCIe 16x slots2 pcs
PCIe support4.0
CrossFire (AMD)
Steel PCIe connectors
Internal connections
TPM connector
USB-A 2.02 pcs
USB-A 5Gbps1 pcs
Video outputs
HDMI output
HDMI versionv2.1
DisplayPort
DisplayPort versionv.1.2
Integrated audio
AudiochipRealtek ALC887
Sound (channels)7.1
Optical S/PDIF
Network interfaces
LAN (RJ-45)1 Gbps
LAN ports1
LAN controllerRealtek RTL8111H
External connections
USB-A 2.02 pcs
USB-A 5Gbps4 pcs
USB-A 10Gbps1 pcs
USB-C 10Gbps1 pcs
Power connectors
Main power socket24-pin
CPU power8-pin
Fan power connectors5
Official Websiteasus.com
Added to E-CatalogJuly 2020
P/N
90MB14U0-M0EAY0

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Asus 2026 - new arrivals, bestsellers, and the most relevant models Asus.
How to choose a motherboard?Motherboard is the main part of any computer. Here's how to choose the right one for work, play and entertainment

Buy Asus PRIME B550-PLUS

When you make a purchase through links on our site, we may receive a affiliate commission.

ASUS PRIME B550-PLUS AM4 ATX AMD Motherboard

AMD B550 BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU DDR4 4600(O.C)/ 4400(O.C)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3333(O.C.)/ 3200/ 3000/ 2800/ 2666/ 2400/ 2133 MHz ECC and non-ECC, Un-buffered Memory Next Generation AMD Ryzen PRO Processors DDR4 4800(O.C.)/ 4600(O.C)/ 4466(O.C.)/... more4400(O.C)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3200/ 3000/ 2800/ 2666/ 2400/ 2133 MHz ECC and non-ECC, Un-buffered
Newegg.com
Delivery: in USA
Report
$113.36

PRIME B550-PLUS 90MB14U0-M0AAY0

Official partner Asus
Shop.asus.com
Delivery: in USA
Report
$119.99

ASUS PRIME B550-PLUS ATX motherboard - AMD B550 Socket AM4

Clove-technology.com
Delivery: USA
Report
$143.00
Subpar item
23 January 2022 
When connecting a sound card or a second video card, the system does not start or freezes during startup.
lots of PCIe slots but no use
ASUS tech support constantly asks what system you have and to describe the problem!
Tolya Bocharovuse Asus PRIME B550-PLUS few months
Add Review
Video reviews