ASRock B450M/AC R2.0

ASRock B450M/AC R2.0 AM4 Micro-ATX DDR4 128 GB Motherboard

ASRock Motherboard $73.99

Compare seller pricing, scan the quick specs, and size this part up before adding it to your next build.

SocketAM4

ChipsetB450

Form FactorMicro-ATX

MemoryDDR4

Retailer links open in a new tab. Pricing can change quickly, so treat this page as a shortlist and confirm the final price with the seller.

Retailers

Live seller links for quick price checks.

PC Builder may earn a small commission when you buy through links on our site.

Prices and availability can change without notice and are confirmed at checkout with the seller.

The ASRock B450M/AC R2.0 is a Micro-ATX motherboard for AM4. It supports DDR4 memory up to 3200 MT/s (OC).

Supports AMD AM4 Socket Ryzen 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
Supports DDR4 3200
1 PCIe 3.0 x16, 1 PCIe 2.0 x16
AMD Quad CrossFireX
Graphics Output: HDMI

Manufacturer	ASRock
Model Number	B450M/AC R2.0
Launch Date	February 2023
CPU Socket	AMD Socket AM4
Chipset Model	Intel B450
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 / DDR4-2933 / DDR4-3200 (OC)
ECC Memory Support	No
Expansion Slots (PCIe)	2 × PCIe x16
PCIe x16 (Qty)	2
PCIe x4 (Qty)	0
PCIe x1 (Qty)	0
M.2 Slot Count	2 × M.2
M.2 Device Compatibility	2242 / 2260 / 2280 - M Key, 2230 - E Key
SATA III Ports	0 × SATA 6Gbps
SATA Express Ports	0
Wired Networking (LAN)	N/A
Onboard Wi-Fi	Yes
Wi-Fi Standard	5
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	Yes
RAID Capability	Yes
Back-Connect Layout	No
Manufacturer Part Number (MPN)	B450M/AC R2.0
SKU Code	B450M/AC R2.0
GTIN / EAN	4.710483932809e+12