Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| 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 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 4733 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Height | 70 mm |
| Width | 305 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wake-on-LAN ready | ![]() |
| LAN controller | Dragon RTL8125BG |
| Wi-Fi | ![]() |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 1 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| S/PDIF out port | ![]() |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| 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 |
| Storage controllers | |
| RAID levels | 0, 1, 5, 10 |
| RAID support | ![]() |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging content | |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Other features | |
| Weight | 465 g |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Product colour | Black, Red |
| Audio output channels | 7.1 channels |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC1220 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4710483931550 |
| Warranty | 1 year |
The ASRock B550 PG Velocita is an ATX motherboard designed for PC builds centered around the AMD AM4 socket. It utilizes the AMD B550 chipset, providing native support for AMD Ryzen 3000 series processors and the PCIe 4.0 standard. The board incorporates a multi-phase power design and dedicated heatsinks for the VRM, chipset, and M.2 slots to ensure thermal stability during operation. Its construction is suitable for system builders creating a performance-oriented desktop for gaming or content creation tasks that benefit from multi-core CPU capabilities.
This motherboard accommodates up to 128 GB of dual-channel DDR4 memory across four DIMM slots, with support for overclocked speeds up to 4733 MHz. For storage, it is equipped with two M.2 slots for NVMe solid-state drives and six SATA III ports that support RAID 0, 1, 5, and 10 configurations. The primary expansion slot is a steel-reinforced PCIe 4.0 x16 interface for a graphics card. Connectivity includes a 2.5 Gigabit Ethernet port for high-speed wired networking, a range of USB ports including internal headers for front-panel Type-C, and onboard audio powered by the Realtek ALC1220 codec.
Key Features:- Supports AMD Ryzen 3000 series processors on the AM4 socket
- Features the AMD B550 high-performance chipset
- Standard ATX form factor for broad case compatibility
- Provides four DIMM slots for up to 128 GB of DDR4 memory
- Includes one PCIe 4.0 x16 slot for modern graphics cards
- Offers dual M.2 slots and six SATA III ports for storage devices
- Equipped with a 2.5 Gigabit LAN port for fast network connections
- Features rear panel USB 3.2 Gen 2 Type-A and Type-C ports
- Onboard Realtek ALC1220 7.1-channel HD audio
- Includes RGB and addressable RGB headers for system lighting
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- manual pdf (English)


