ASRock B860M Pro A DDR5 8666 MHz 256GB M.2 LGA1851 B860 Micro ATX Motherboard Intel Core Ultra BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0
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*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.
Bottom line: The ASRock B860M Pro A DDR5 8666 MHz 256GB M.2 LGA1851 B860 Micro ATX Motherboard Intel Core Ultra BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 is a specs-and-price decision rather than a crowd-consensus one in the retro motherboards category, priced around $109.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
The ASRock B860I Lightning WiFi is a compact Mini-ITX motherboard designed for Intel's LGA1700 socket, supporting 12th/13th/14th Gen Core processors. This space-saving powerhouse features a 6+1+1 power phase design with 50A Dr.MOS for efficient power delivery, making it ideal for small form factor builds. It supports DDR5 memory (up to 7200+ MHz, OC) and includes PCIe 5.0 x16 for next-gen graphics cards, delivering impressive performance in a tiny package. Storage options include one PCIe 4.0 x4 M.2 slot and four SATA III ports, while connectivity features WiFi 6E and 2.5G LAN for ultra-fast…
SpecPicks Verdict
SpecPicks scored ASRock B860M Pro A DDR5 8666 MHz 256GB M.2 LGA1851 B860 Micro ATX… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro motherboards category. ASRock's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 retro 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
- ✓ 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
- ✓ 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
- 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
- 4 x DDR5 DIMMs Supports Dual Channel, up to 8666+ (OC)
- Graphics Output Options: 1 HDMI, 1 DisplayPort
- Realtek ALC1220 7.1 CH HD Audio Codec
- POLYCHROME SYNC
Full Specifications
| Brand | ASRock |
|---|---|
| Platform | Windows 11 |
| CPU Socket | Socket LGA 1851 |
| Model Name | B860M PRO-A |
| Chipset Type | Intel B860 |
| Model Number | B860M PRO-A |
| Chipset Family | Intel B860 |
| Mfr Part Number | B860M PRO-A |
| Number of Items | 1 |
| Number of Ports | 13 |
| Total Usb Ports | 6 |
| Processor Socket | Socket LGA 1851 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 4 |
| Compatible Devices | Desktop |
| Memory Clock Speed | 8666 MHz |
| Warranty Description | 3 years |
| Compatible Processors | Intel Core Ultra |
| RAM Memory Technology | DDR5 |
| Memory Slots Available | 4 |
Ready to buy?
ASRock B860M Pro A DDR5 8666 MHz 256GB M.2 LGA1851 B860 Micro ATX Motherboard Intel Core Ultra BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.
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