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ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2
ASRock

ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2

Bottom line: The ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz ($89.99 on Amazon as of 2026-10-07): PCIe 4.0 x16 slot plus Gen4 x4 Hyper M.2 for full-speed Ryzen 5000 NVMe; main trade-off: wi-Fi not included; the M.2 Key E slot needs a separate card.

$89.99

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Buy on Amazon — $89.99 Compare to similar motherboards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ PCIe 4.0 x16 slot plus Gen4 x4 Hyper M.2 for full-speed Ryzen 5000 NVMe
  • ✓ 8-phase Dr. MOS digital VRM handles 5000-series chips without throttling
  • ✓ Rear USB 3.2 Gen2 Type-A and Type-C, plus front Gen1 Type-C header
  • ✓ Runs Ryzen 3000, 4000 G-series and 5000 CPUs on one AM4 socket

Cons

  • ✗ Wi-Fi not included; the M.2 Key E slot needs a separate card
  • ✗ Realtek ALC897 codec is a step below ALC1220 on pricier B550 boards
  • ✗ Second x16 slot runs at PCIe 3.0, not Gen4
  • ✗ Only 4 SATA3 ports, tight for multi-drive storage builds

Manufacturer description

Riptide is named after a specific kind of water current with strong waves that occurs in the ocean, representing the philosophy of sea’s double-side, calm and unlimited strength. Built around powerful gaming-related features, the Riptide has given a powerful smash and immersed users in the sense of stability.

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SpecPicks Verdict

SpecPicks scored ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933… using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. ASRock's 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 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

  • Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors
  • 8 Phase, Digi Power, Dr. MOS
  • Supports DDR4 4733+ (OC)
  • 1 PCIe 4.0 x16 Slot, 1 PCIe 3.0 x16 Slots, 1 PCIe 3.0 x1 Slot, 1 M.2 Key E for Wi-Fi
  • Graphics Outputs: 1 HDMI, 1 DisplayPort
  • 7.1 CH HD Audio (Realtek ALC897 Audio Codec), Nahimic Audio

Full Specifications

BrandASRock
Weight4000 g
USB 2.01
PlatformWindows 10
CPU ModelRyzen 3
CPU SocketSocket AM4
Model NameB550 PHANTOM GAMING 4/AC
Chipset TypeAMD B550
ConnectivityUSB, WiFi
Model Number90-MXBGH0-A0UAYZ
Mfr Part Number90-MXBGH0-A0UAYZ
Number of Ports9
Total Usb Ports6
Graphics Outputs1 HDMI, 1 DisplayPort
Processor SocketSocket AM4
Total PCIe Ports3
Total SATA Ports4
Compatible DevicesPersonal Computer
Compatible ProcessorsRyzen 3000 Series, Ryzen 4000 Series, Ryzen 5000 Series
RAM Memory TechnologyDDR4

Ready to buy?

ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2 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.

Buy on Amazon — $89.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2
$89.99
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