Asrock B450 Pro4 ATX Motherboard | AM4 | 4x DDR4 Slots
KEY FEATURES
- AMD AM4 Socket
- Supports DDR4 3200+ (OC)
- 2 PCIe 3.0 x16, 4 PCIe 2.0 x1
- AMD Quad CrossFireX™
- Graphics Output: HDMI, Display Port, D-Sub
- 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps
- 6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.1 Gen2 (Rear Type A+C)
- 6 USB 3.1 (2 Front, 4 Rear)
- Realtek Gigabit LAN
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Frequently Asked Questions
What processors are compatible with the Asrock B450 Pro4?
How many memory slots does this motherboard have?
Can I use this motherboard for gaming?
Asrock B450 Pro4 ATX Motherboard | AM4 | 4x DDR4 Slots
Description
The Asrock B450 Pro4 is a full-size ATX motherboard built around AMD's B450 chipset, targeting mainstream builders who want solid performance without premium pricing. Designed for the AM4 socket, it supports AMD Ryzen processors from the 2000 and 3000 series, plus AMD Athlon CPUs, making it a practical choice for both budget and mid-range builds. The B450 chipset strikes a balance between features and cost, offering the core connectivity most users need.
Memory support extends up to 128GB of DDR4 RAM across four DIMM slots, with speeds reaching 3200MHz when using compatible modules and enabling the appropriate memory profiles. The board provides a single PCIe 3.0 x16 slot for your graphics card, plus additional expansion slots for other components. Storage connectivity includes six SATA3 ports for traditional drives, while USB options span eight USB 3.1 ports for fast data transfers and peripheral connections.
Display outputs include HDMI, DisplayPort, and D-Sub connections for integrated graphics, supported by 7.1 channel HD audio and Realtek Gigabit Ethernet for network connectivity. The board includes an RGB LED pin header for custom lighting setups. In the box, you'll find the motherboard with pre-installed I/O shield, SATA cables for drive connections, and a comprehensive user guide to walk you through installation and setup.
Feature
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Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
| Processor | |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series |
| Maximum number of SMP processors | 1 |
| Supported processor sockets | Socket AM4 |
| Memory | |
|---|---|
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | ECC & Non-ECC |
| Supported memory clock speeds | 2133,2400,2667,2933,3200 MHz |
| Supported memory clock speed (max) | 3200 MHz |
| Supported memory module capacities | 4GB, 8GB, 16GB, 32GB |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| Storage controllers | |
|---|---|
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| RAID support | Yes |
| RAID levels | 0, 1, 10 |
| Graphics | |
|---|---|
| Parallel processing technology support | CrossFireX, Quad-GPU CrossFireX |
| Maximum resolution | 4096 x 2160 pixels |
| HDCP | Yes |
| DirectX version | 12.0 |
| Number of displays supported | 3 |
| Internal I/O | |
|---|---|
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 6 |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of chassis fan connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | Yes |
| 12V power connector | Yes |
| TPM connector | Yes |
| Number of COM connectors | 1 |
| RGB LED pin header | Yes |
| Rear panel I/O ports | |
|---|---|
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| 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 |
| Ethernet LAN (RJ-45) ports | 1 |
| PS/2 ports quantity | 1 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| Microphone in | Yes |
| Network | |
|---|---|
| Ethernet LAN | Yes |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek RTL8111H |
| Wake-on-LAN ready | Yes |
| Wi-Fi | No |
| Features | |
|---|---|
| Component for | PC |
| Motherboard form factor | ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B450 |
| Audio chip | Realtek ALC892 |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature, Voltage, Water cooling |
| Power source type | ATX |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Harmonized System (HS) code | 84733020 |
| Certification | FCC, CE, ErP/EuP |
| Expansion slots | |
|---|---|
| PCI Express x1 (Gen 2.x) slots | 4 |
| PCI Express x16 (Gen 3.x) slots | 2 |
| Number of M.2 (M) slots | 2 |
| BIOS | |
|---|---|
| BIOS type | UEFI AMI |
| BIOS memory size | 128 Mbit |
| ACPI version | 5.1 |
| Plug and Play | Yes |
| System Management BIOS (SMBIOS) version | 2.3 |
| Weight & dimensions | |
|---|---|
| Width | 305 mm |
| Depth | 224 mm |
| Packaging content | |
|---|---|
| Cables included | SATA |
| Drivers included | Yes |
| Bundled software | ASRock A-Tuning, ASRock Polychrome RGB, ASRock XFast LAN, ASRock Full HD UEFI, ASRock Instant Flash, ASRock Easy RAID Installer |
| Other features | |
|---|---|
| Quick installation guide | Yes |
Frequently Asked Questions
What processors are compatible with the Asrock B450 Pro4?
How many memory slots does this motherboard have?
Can I use this motherboard for gaming?
What is AMD StoreMI Technology?
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