ASRock 90-MXBEE0-A0UAYZ

Home Motherboard ASRock 90-MXBEE0-A0UAYZ

Product Specification

General
Brand : ASRock
Model : 90-MXBEE0-A0UAYZ
Socket Type : AM4
Chipset : AMD B450
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 1 x 2242/2260/2280 M-key, 1 x 2230/2242/2260/2280/22110 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1
PCIe Slots : 2 x PCIe x16, 4 x PCIe x1
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking : None

Asrock B450 PRO4 R2.0 AM4 AMD Promontory B450 SATA 6Gbps ATX AMD Motherboard

  (9 Total Review)

Product Features

Amazon
In Stock · Last Price Checked At: Oct 30, 2026
$205
Buy
As an Amazon Associate, PC Builder earns from qualifying purchases. Prices and availability are as of the date shown and may change. Affiliate Disclosure

Product Specification

General
Brand : ASRock
Model : 90-MXBEE0-A0UAYZ
Socket Type : AM4
Chipset : AMD B450
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 1 x 2242/2260/2280 M-key, 1 x 2230/2242/2260/2280/22110 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1
PCIe Slots : 2 x PCIe x16, 4 x PCIe x1
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking : None