Asrock B550 PG Riptide ATX AM4 DDR4 Motherboard
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About This Item
- AMD B550 chipset with Socket AM4 for Ryzen 3000/5000 series processors
- 4× DDR4 DIMM slots supporting up to 128 GB with dual-channel memory
- 2× M.2 slots and 6× SATA III connectors for HDD & SSD storage
- 3× PCI Express x16 slots and 1× PCI Express x1 slot with CrossFireX support
- 2.5 Gigabit Killer E3100G LAN with Wake-on-LAN ready
- ATX form factor with 5× chassis fan connectors and XXL aluminium heatsink
- Check Thunderbolt 4 AIC compatibility and onboard headers before purchase
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Asrock B550 PG Riptide | AMD AM4 ATX Gaming Motherboard
The Asrock B550 PG Riptide AMD B550 Socket AM4 ATX is built for UK PC builders seeking a stable foundation for AMD Ryzen 3000 and 5000 series processors. This board focuses on reliable power delivery and high-speed connectivity for gaming and productivity. It supports DDR4 memory up to 4933 MHz (OC) and includes PCIe 4.0 for modern graphics cards and NVMe SSDs.
Key Specifications at a Glance
| Metric | Spec. |
|---|---|
| Processor Socket | AMD AM4 |
| Memory Support | 4 x DDR4 DIMM (Max 128 GB) |
| PCIe Slots | 3 x PCIe x16 (1 x Gen 4) |
| M.2 Slots | 2 (1 x PCIe 4.0) |
| Rear USB | 1 x USB 3.2 Gen 2 Type-C, 1 x Type-A |
| LAN | 2.5 Gigabit Ethernet (Killer E3100G) |
Stable Power for Ryzen Performance
ASRock engineered this board with Dr. MOS power stages and premium 60A chokes. This design delivers cleaner voltage to the CPU, which helps maintain stability during heavy loads. In practice, this means your Ryzen processor can sustain boost clocks more consistently. The XXL aluminium alloy heatsinks further reduce thermal stress on the VRM components.
PCIe 4.0 and High-Speed Storage
The motherboard includes one PCIe 4.0 M.2 slot. This allows you to install the latest NVMe SSDs that offer double the speed of previous generations. With two M.2 slots total and six SATA III ports, you have flexible options for fast boot drives and bulk storage. The reinforced steel slots ensure heavy graphics cards are securely mounted.
Advanced Networking and Audio
Built-in 2.5 Gigabit Ethernet provides a stable connection for online gaming. The Killer E3100G controller prioritises gaming traffic to reduce latency. For audio, the Realtek ALC897 chip works with Nahimic software. This enhances headset or speaker output, giving you directional sound cues in games.
Comprehensive Connectivity
The rear I/O offers a mix of modern and legacy ports. You get USB 3.2 Gen 2 Type-A and Type-C for fast external devices. There are also six USB 3.2 Gen 1 ports and two USB 2.0 ports for peripherals. The board includes a Thunderbolt 4 AIC header for future expansion, though a separate add-in card is required.
DIY-Friendly Features
This board includes several features to simplify building and maintenance. The Post Status Checker shows CPU, DRAM, VGA, and boot status LEDs on startup. This helps identify issues quickly. The ASRock Graphics Card Holder supports heavy GPUs to prevent slot damage. Full Spike Protection safeguards sensitive components against voltage surges.
Box contents
- ASRock B550 PG Riptide motherboard
- 2 x SATA data cables
- I/O shield
- M.2 screw kit
- Quick installation guide
Check before you buy
- Confirm your PC case supports ATX form factor (305 mm x 244 mm).
- Verify your CPU is an AMD Ryzen 3000 or 5000 series processor.
- Check that your memory is DDR4 DIMM and your PSU has a 24-pin ATX connector.
- Confirm your operating system is Windows 10 or 11 64-bit.
Frequently Asked Questions
Q: Does this motherboard support Wi-Fi?
A: No, the Asrock B550 PG Riptide does not have built-in Wi-Fi, but it has an M.2 (Key E) slot for a Wi-Fi module.
Q: Is ECC memory supported?
A: No, this board supports non-ECC unbuffered DDR4 memory only.
Q: How many fans can I connect?
A: There are 5 chassis fan connectors and 1 CPU fan connector on the board.
Q: Does it support AMD CrossFireX?
A: Yes, the board supports AMD CrossFireX and Quad-GPU CrossFireX.
Q: What is the maximum video resolution?
A: The board supports up to 4096 x 2160 pixels (4K) via HDMI 2.1.
The Consultant’s Verdict and Warranty
This motherboard is suitable for UK gamers and PC builders assembling a mid-range AMD system who need reliable power delivery and PCIe 4.0 support. It balances essential features with a focused price point, omitting Wi-Fi to prioritise core performance components. Covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| 12V power connector | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| TPM connector | Yes |
| Number of SATA III connectors | 6 |
| Number of chassis fan connectors | 5 |
| Front panel audio connector | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Parallel processing technology support | CrossFireX, Quad-GPU CrossFireX |
| HDMI version | 2.1 |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Supported storage drive types | HDD & SSD |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| RAID levels | 0, 1, 10 |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3000 Series, AMD Ryzen 5000 Series |
| Maximum number of SMP processors | 1 |
| Processor socket | Socket AM4 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666,4733,4933 MHz |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| ECC сompatibility | Non-ECC |
| Storage controllers | |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| RAID levels | 0, 1, 10 |
| RAID support | Yes |
| Graphics | |
| Parallel processing technology support | CrossFireX, Quad-GPU CrossFireX |
| Maximum resolution | 4096 x 2160 pixels |
| HDCP | Yes |
| DirectX version | 12.0 |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 2 |
| S/PDIF out port | Yes |
| PS/2 ports quantity | 1 |
| HDMI version | 2.1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Digital audio optical out | 1 |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | No |
| Wake-on-LAN ready | Yes |
| LAN controller | Killer E3100G |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Harmonized System (HS) code | 84733020 |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 slots | 3 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| ACPI version | 5.1 |
| System Management BIOS (SMBIOS) version | 2.3 |
| Video | |
| Maximum resolution | 4096 x 2160 pixels |
| HDCP | Yes |
| DirectX version | 12.0 |
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Drivers included | Yes |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| Weight & dimensions | |
| Height | 330 mm |
| Weight | 465 g |
| Width | 305 mm |
| Depth | 244 mm |
| Packaging content | |
| Drivers included | Yes |
| Cables included | SATA |
| Other features | |
| Height | 330 mm |
| Weight | 465 g |
| Identifiers | |
| Distributor SKUs | B550PGRIPTIDE, 90-MXBGH0-A0UAYZ, B550-PG-RIPTIDE, STD10229015, MBASR-B550PGRIP, CLB550PGRIPTIDE |

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