35% OFF
ASRock PRO B550M PRO4 AM4 Micro ATX Motherboard

ASRock PRO B550M PRO4 AM4 Micro ATX Motherboard

Available at Newegg4.3(568 ratings)
$74.99$114.99price as of Oct 09, 2026, 06:35 AM
You save $40.00

Nice price drop to $74.99 from $114.99 on this ASRock B550 micro ATX board, which is worth noting if you need a budget upgrade. It supports AM4 CPUs, PCIe Gen4x4 NVMe on the Hyper M.2 slot, a second M.2, six SATA3 ports, 10 USB 3.0 ports and an HDMI output. It also supports NVMe boot disks and the ASRock U.2 Kit for flexible storage options.

View Deal at Newegg

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Product Details

Brand
ASRock
Condition
New
Availability
In Stock
Model
B550M PRO4
Part Number
B550M PRO4
Series
PRO
Chipset
AMD B550
CPU Type
Supports AMD Ryzen 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series / 3000 G-Series Processors* * Not compatible with AMD Athlon Processors. * BIOS update might require for AMD Zen 3 Ryzen 5000 Series CPU. Refer to ASRock website for CPU support list.
ECC Supported
ECC supported varies by processors
Memory Feature
DDR4, 4733 MHz, 4, 128 GB
CPU Socket Type
AM4
Buffer Supported
Un-buffered
Channel Supported
Dual Channel
Best Seller Ranking
#12 in AMD Motherboards
PCI Express 4.0 x16
1 x PCI Express 4.0 x16* * Supports NVMe SSD as boot disks. * Actual support may vary by CPU.
Number of Memory Slots
4x288pin (DDR4)
Maximum Memory Supported
128GB
Memory Performance Profile
Intel XMP 2.0
Deal Found
Oct 9, 2026

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