MSI Pro AMD B450 AM4 ATX DDR4-SDRAM Motherboard
Bottom line: The MSI Pro AMD B450 AM4 ATX DDR4-SDRAM Motherboard ($199.99 on Amazon as of 2026-10-06): AMD B450 chipset supports Ryzen 1st/2nd gen and Ryzen with Radeon Vega on AM4; main trade-off: no Ryzen 3000/5000 support listed, limiting upgrade paths on AM4.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ AMD B450 chipset supports Ryzen 1st/2nd gen and Ryzen with Radeon Vega on AM4
- ✓ Handles up to 64GB dual-channel DDR4 across its DIMM slots
- ✓ Triple video outputs (HDMI, DVI-D, VGA) for Vega APU builds without a GPU
- ✓ Six USB Type-A ports total, including 2x USB 3.1 and 2x USB 3.0
- ✓ Legacy PS/2 header plus RJ-45 LAN suits retro-PC and budget builds
Cons
- ✗ No Ryzen 3000/5000 support listed, limiting upgrade paths on AM4
- ✗ No USB Type-C port on the rear I/O panel
- ✗ Only 2 USB 2.0 ports, tight for keyboard, mouse and peripherals
Manufacturer description
B450 AM4 ATX DDR4-SDRAM Motherboard
SpecPicks Verdict
SpecPicks scored MSI Pro AMD B450 AM4 ATX DDR4-SDRAM Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 64GB Dual DDR4-SDRAM
- ATX form factor
- Ports: 2 x USB2.0, 2 x USB3.0Type-A, 2 x USB3.1 Type-A, 1 x LAN (RJ-45), 1 x PS/2, 1 x VGA (D-Sub). 1 x HDMI, 1 x DVI-D
- Chipset: AMD B450
- Supports AMD RYZEN 1st-2nd Generation and Ryzen with Radeon Vega Processors for AM4
Full Specifications
| Brand | msi |
|---|---|
| Ports | 2 x USB2.0, 2 x USB3.0Type-A, 2 x USB3.1 Type-A, 1 x LAN (RJ-45), 1 x PS/2, 1 x VGA (D-Sub). 1 x HDMI, 1 x DVI-D |
| Chipset | AMD B450 |
| USB 2.0 | 6 |
| Platform | Windows |
| CPU Socket | Socket AM4 |
| Model Name | MSI Pro |
| Chipset Type | AMD B450 |
| Model Number | B450-A PRO |
| Chipset Family | AMD B450 |
| Mfr Part Number | 7B86-001R |
| Number of Ports | 12 |
| Total Usb Ports | 12 |
| Processor Socket | Socket AM4 |
| Total PCIe Ports | 3 |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 3466 MHz |
| Compatible Processors | AMD 1st Gerenration Ryzen |
| RAM Memory Technology | DDR4 |
| S/PDIF Connector Type | Optical |
Ready to buy?
MSI Pro AMD B450 AM4 ATX DDR4-SDRAM Motherboard is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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