ASRock
B450M/AC AM4 B450 Motherboard
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The B450M/AC AM4 B450 Motherboard is a niche pick — read recent reviews before buying in the motherboards category, priced around $174.00. Read recent reviews carefully before committing.
CPU: AMD AM4 SOCKET; CHIPSET: AMD PROMONTORY B450; MEMORY: DUAL CHANNEL; 4*DDR4; MAX 64GB; SLOT: 3*PCIE3. 0X16; 3*PCIE2. 0X16; 1*VERTICAL M. 2; GRAPHICS: INTEGRATED AMD RADEON VEGA GRAPHICS; AUDIO: 7. 1CH HD AUDIO(REALTEK ALC892); LAN: PCIEX1 GIGABIT LAN 10/100/1000 MB/S; STORAGE: 4*SATA3 W/R 0, 1, 10; 1*ULTRA M. 2; MAX: 5*USB3. 1; 2*USB2. 0; 1*D-SUB; 1*DVI-D; 1*HDMI; 1*RJ45
SpecPicks Verdict
SpecPicks classifies Asrock B450M/AC AM4 B450 Motherboard as a niche pick — read recent reviews before buying in the motherboards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. ASRock's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Cpu: AMD AM4 socket
- ✓ Backed by ASRock's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Cpu: AMD AM4 socket
- Chipset: AMD Promontory B450
- Memory: Dual Channel, 4* DDR4; Max 64GB
- Graphics: integrated AMD Radeon Vega Graphics
- Audio: 7. 1Ch HD Audio (Realtek ALC892)
Full Specifications
| Cpu | AMD AM4 socket |
|---|---|
| Audio | 7. 1Ch HD Audio (Realtek ALC892) |
| Brand | ASRock |
| Memory | Dual Channel, 4* DDR4; Max 64GB |
| Chipset | AMD Promontory B450 |
| USB 2.0 | 2 |
| Graphics | integrated AMD Radeon Vega Graphics |
| Platform | Not Machine Specific |
| CPU Model | AMD Ryzen 7 |
| CPU Socket | Socket AM4 |
| Model Name | B450M/AC |
| Chipset Type | AMD B450 |
| Model Number | B450M/AC |
| Mfr Part Number | B450M/AC |
Ready to buy?
Asrock B450M/AC AM4 B450 Motherboard is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
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