Quick Summary
The Asrock B550 Phantom Gaming 4 is a motherboard for AMD AM4 socket Ryzen desktop processors, with support for Ryzen 3000, 4000 G-Series and 5000 Series. It also includes PCIe 4.0 x16, DDR4 4733+ (OC) support and HDMI graphics output options.
It is built around the B550 platform and gives you a clear set of compatibility checks before ordering, especially around processor support and the stated exclusions for Ryzen 5 3400G and Ryzen 3 3200G.
Who It Is Best For
This motherboard is for buyers building or replacing an AM4-based desktop system who need support for the listed Ryzen processor families and the stated expansion options. It is also worth checking if you need HDMI output on the board itself.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product | Asrock B550 Phantom Gaming 4 motherboard. |
| Processor support | Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors. |
| Compatibility note | Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G, so check your exact processor before ordering. |
| Power design | 8 Power Phase Design with Digi Power. |
| Memory support | Supports DDR4 4733+ (OC), which is relevant if you are checking RAM compatibility. |
| Expansion | 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, and 1 M.2 Key E for WiFi. |
| Graphics output | HDMI graphics output options are stated. |
Why Buyers Choose It
- AMD AM4 socket support for Ryzen 3000, 4000 G-Series and 5000 Series desktop processors gives a clear starting point for an AM4 build.
- The stated DDR4 4733+ (OC) support gives a useful RAM compatibility figure to check against your chosen memory.
- PCIe 4.0 x16 and PCIe 3.0 expansion slots provide multiple connection options for compatible add-in cards.
- HDMI output is included, so the board has a stated on-board graphics output option.
What To Know Before You Buy
Check your processor model carefully before ordering, because Ryzen 5 3400G and Ryzen 3 3200G are stated as not compatible. Review your RAM choice against the stated DDR4 4733+ (OC) support, and confirm whether you need the HDMI output and M.2 Key E for WiFi connection options.
Common Buyer Questions
Which processors does this board support?
It supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors.
Are all AM4 Ryzen processors compatible?
No. Ryzen 5 3400G and Ryzen 3 3200G are specifically stated as not compatible.
What memory does it support?
It supports DDR4 4733+ (OC), so your memory choice should be checked against that specification.
Does it have graphics output?
Yes. HDMI graphics output options are stated.
Final Buying View
This motherboard is a straightforward choice if you need an AM4 board with the listed Ryzen support, DDR4 4733+ (OC) compatibility and the stated expansion layout. Confirm your exact CPU model, RAM selection and whether the HDMI output meets your setup before ordering.






