Asrock B450 Pro4 ATX AMD Motherboard | AM4 Socket - 4 x DDR4 Memory 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 AMD Motherboard | AM4 Socket - 4 x DDR4 Memory Slots
Description
The Asrock B450 Pro4 ATX AMD Motherboard is a powerful foundation for your PC, designed to harness the full potential of AMD processors. With its AM4 socket and support for the latest DDR4 memory, this motherboard promises to deliver exceptional performance for gamers, content creators, and everyday users alike. Whether you're building a new system or upgrading an existing one, the B450 Pro4 is equipped with features that ensure a seamless and efficient experience.
Key Benefits
- AMD StoreMI Technology: This innovative feature combines the speed of SSDs with the capacity of traditional hard drives, allowing you to enjoy quick access to frequently used files while maintaining ample storage space.
- Dual M.2 Slots: Experience lightning-fast data transfer speeds of up to 32Gb/s with dual M.2 slots that support both SATA3 and PCIe Gen3 x4 interfaces, making it easy to install high-performance SSDs.
- USB 3.1 Gen2 Ports: With both Type-A and Type-C USB 3.1 Gen2 ports, you can connect the latest devices and enjoy data transfer rates of up to 10 Gbps, ensuring your peripherals operate at peak efficiency.
- Triple Monitor Support: The B450 Pro4 supports up to three monitors simultaneously, allowing you to expand your workspace or enhance your gaming experience without the need for additional graphics cards.
- Solid Capacitor Design: Built with solid capacitors, this motherboard offers enhanced stability and longevity, ensuring your system runs smoothly for years to come.
- ELNA Audio Caps: Enjoy high-quality audio with ELNA audio capacitors that reduce noise levels, catering to audiophiles and casual listeners alike.
Addtional Features
The Asrock B450 Pro4 is not just about performance; it also includes a range of features that enhance usability and reliability. The motherboard is designed with 2oz copper inner layers, which help to reduce temperatures and improve energy efficiency, especially during overclocking. With a comprehensive set of graphics outputs-including D-Sub, DisplayPort, and HDMI-you can easily connect to various display devices, with HDMI supporting 4K resolution for stunning visuals.
Additionally, the Digi Power design ensures that CPU voltage is delivered efficiently, enhancing the stability and lifespan of your motherboard. The A-Tuning software suite provides a user-friendly interface for system optimisation, while the Full Spike Protection technology safeguards your components from unexpected power surges.
Why Buy
Investing in the Asrock B450 Pro4 ATX AMD Motherboard means choosing a reliable and versatile platform for your computing needs. With its blend of cutting-edge technology and user-friendly features, this motherboard is perfect for anyone looking to build or upgrade their PC. Whether you're gaming, working, or creating, the B450 Pro4 is designed to deliver the performance and stability you need to succeed.
Warranty: 3 years
Feature
Easy 14 days Returns
Eligible for Next day Delivery
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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 | |
---|---|
Supported processor sockets | Socket AM4 |
Maximum number of SMP processors | 1 |
Compatible processor series | AMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series |
Processor socket | Socket AM4 |
Processor manufacturer | AMD |
Memory | |
---|---|
Unbuffered memory | Yes |
Maximum internal memory | 128 GB |
Supported memory module capacities | 4GB, 8GB, 16GB, 32GB |
Supported memory clock speed (max) | 3200 MHz |
Supported memory clock speeds | 2133,2400,2667,2933,3200 MHz |
ECC сompatibility | ECC & Non-ECC |
Memory channels | Dual-channel |
Memory slots type | DIMM |
Number of memory slots | 4 |
Supported memory types | DDR4-SDRAM |
Storage controllers | |
---|---|
RAID levels | 0, 1, 10 |
RAID support | Yes |
Supported storage drive interfaces | M.2, SATA III |
Supported storage drive types | HDD & SSD |
Graphics | |
---|---|
Number of displays supported | 3 |
DirectX version | 12.0 |
HDCP | Yes |
Maximum resolution | 4096 x 2160 pixels |
Parallel processing technology support | CrossFireX, Quad-GPU CrossFireX |
Internal I/O | |
---|---|
RGB LED pin header | Yes |
TPM connector | Yes |
12V power connector | Yes |
Number of COM connectors | 1 |
EPS power connector (8-pin) | Yes |
Peripheral (Molex) power connectors (4-pin) | 1 |
Number of chassis fan connectors | 3 |
CPU fan connector | Yes |
ATX Power connector (24-pin) | Yes |
Front panel connector | Yes |
Front panel audio connector | Yes |
Number of SATA III connectors | 6 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
USB 2.0 connectors | 2 |
Rear panel I/O ports | |
---|---|
Microphone in | Yes |
DisplayPort version | 1.2 |
DisplayPorts quantity | 1 |
HDMI ports quantity | 1 |
VGA (D-Sub) ports quantity | 1 |
PS/2 ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
USB 2.0 ports quantity | 2 |
Network | |
---|---|
Wi-Fi | No |
Wake-on-LAN ready | Yes |
LAN controller | Realtek RTL8111H |
Ethernet interface type | Gigabit Ethernet |
Ethernet LAN | Yes |
Features | |
---|---|
Certification | FCC, CE, ErP/EuP |
Harmonized System (HS) code | 84733020 |
Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
Power source type | ATX |
PC health monitoring | CPU, Fan, Temperature, Voltage, Water cooling |
Audio output channels | 7.1 channels |
Audio chip | Realtek ALC892 |
Motherboard chipset | AMD B450 |
Motherboard chipset family | AMD |
Motherboard form factor | ATX |
Component for | PC |
Expansion slots | |
---|---|
Number of M.2 (M) slots | 2 |
PCI Express x16 (Gen 3.x) slots | 2 |
PCI Express x1 (Gen 2.x) slots | 4 |
BIOS | |
---|---|
System Management BIOS (SMBIOS) version | 2.3 |
Plug and Play | Yes |
ACPI version | 5.1 |
BIOS memory size | 128 Mbit |
BIOS type | UEFI AMI |
Weight & dimensions | |
---|---|
Depth | 224 mm |
Width | 305 mm |
Packaging content | |
---|---|
Bundled software | ASRock A-Tuning, ASRock Polychrome RGB, ASRock XFast LAN, ASRock Full HD UEFI, ASRock Instant Flash, ASRock Easy RAID Installer |
Drivers included | Yes |
Cables included | SATA |
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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