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ASRock B550 PG Riptide ATX AM4 Motherboard
A full-size AMD B550 ATX motherboard for AM4 desktop builds, with DDR4 support, PCIe 4.0 graphics, dual M.2 storage, front USB-C and Killer 2.5G LAN.
AMD B550AM44× DDR4Killer 2.5G LAN
The ASRock B550 PG Riptide is an ATX motherboard for AMD AM4 desktop systems, designed for Ryzen 5000, 5000 G-Series, 4000 G-Series, 3000 and 3000 G-Series builds. It is a strong choice for value gaming and productivity PCs where DDR4 memory, PCIe 4.0 graphics support, dual M.2 storage, front USB-C and fast Killer 2.5G wired networking are key requirements.
Compatibility Note: Please confirm CPU, DDR4 memory, case, cooler and BIOS compatibility before purchase. This motherboard uses the AMD AM4 socket and does not support newer AM5 processors or DDR5 memory. Wi-Fi module is not included.
Best For
✓ AMD Ryzen AM4 desktop builds
✓ Full-size ATX gaming systems
✓ Dual M.2 SSD configurations
✓ Fast 2.5G wired networking
Key Features
AM4 Ryzen Platform
AMD B550 chipset support makes this board suitable for compatible Ryzen AM4 processors, including Ryzen 5000, 4000 G-Series and 3000 Series desktop CPUs.
Strong DDR4 Upgrade Room
Four DDR4 DIMM slots support up to 128GB memory and high-speed OC profiles, giving the system practical room for gaming, work and multitasking.
Dual M.2 Storage
One Hyper M.2 PCIe Gen4x4 slot and one Ultra M.2 PCIe Gen3x4/SATA3 slot provide flexible SSD storage for fast system drives and additional capacity.
Fast Networking and USB-C
Killer E3100G 2.5G LAN, rear USB 3.2 Gen2 Type-A and Type-C, plus a front USB 3.2 Gen2 Type-C header make it practical for modern desktop setups.
Technical Specifications
| Model |
ASRock B550 PG Riptide |
| Part Number |
90-MXBGH0-A0UAYZ |
| EAN |
4710483935190 |
| CPU Support |
AMD Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series desktop processors |
| CPU Socket |
AMD AM4 |
| Chipset |
AMD B550 |
| Form Factor |
ATX, 30.5cm × 24.4cm |
| Memory |
4× DDR4 DIMM, up to 128GB, dual-channel, DDR4 4933+ OC support |
| Expansion Slots |
1× PCIe 4.0 x16, 2× PCIe 3.0 x16, 1× PCIe 3.0 x1, 1× M.2 Key E for Wi-Fi module |
| Storage |
1× Hyper M.2 PCIe Gen4x4, 1× Ultra M.2 PCIe Gen3x4/SATA3, 6× SATA3; SATA3_5_6 disabled when M2_2 is used with PCIe M.2 SSD |
| Networking |
Killer E3100G 2.5G LAN |
| USB |
3× USB 3.2 Gen2 including front Type-C, rear Type-A and rear Type-C; 10× USB 3.2 Gen1; 8× USB 2.0, rear and internal headers combined |
| Display Output |
HDMI, compatible CPU with integrated graphics required |
| Audio |
Realtek ALC897 7.1-channel HD audio, Nahimic Audio |
Frequently Asked Questions
Which processors does this motherboard support?
It supports compatible AMD Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series AM4 processors. Always check the latest CPU support list and BIOS version before building.
Does this model include Wi-Fi?
No. It has an M.2 Key E slot for a Wi-Fi module, but ASRock states that the Wi-Fi module is not included.
Does it support PCIe 4.0?
Yes. It includes a PCIe 4.0 x16 slot and a Hyper M.2 PCIe Gen4x4 slot, with actual support depending on the installed Ryzen processor.
Singular Expert Insight
Choose this model if you want an ATX AM4 B550 board with fast 2.5G LAN, dual M.2 storage, PCIe 4.0 support and strong USB-C connectivity. If you need built-in Wi-Fi or a newer DDR5 platform, consider a Wi-Fi-equipped B550 model or an AM5 motherboard instead.
Buyer’s Guide
Buy it if
You are building or upgrading an AMD AM4 desktop and want an ATX B550 board with DDR4, PCIe 4.0, dual M.2 storage, front USB-C and Killer 2.5G LAN.
Skip it if
You need built-in Wi-Fi as standard, AM5 processor support, DDR5 memory, or a smaller Micro ATX board for a compact case.
Also consider
Consider a B550 board with integrated Wi-Fi if wireless networking is required, or an AM5 B650/B850 board if you are moving to newer Ryzen processors and DDR5 memory.