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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 A |
Processor socket | AM4 |
Supported processor sockets | Socket AM4 |
Memory | |
Maximum internal memory | 128 GB |
ECC | ![]() |
Non-ECC | ![]() |
Supported memory clock speeds | 2133,2400,2667,2933,3200,3533 MHz |
Supported memory types | DDR4 |
Memory channels | Dual-channel |
Unbuffered memory | ![]() |
Memory slots type | DIMM |
Supported memory module capacities | 4GB, 8GB, 16GB, 32GB |
Number of memory slots | 4 |
Weight & dimensions | |
Height | 70 mm |
Width | 244 mm |
Depth | 244 mm |
Networking | |
Ethernet LAN | ![]() |
Wake-on-LAN ready | ![]() |
LAN controller | Realtek RTL8111H |
Wi-Fi | ![]() |
Ethernet interface type | Gigabit Ethernet |
Internal I/O | |
USB 2.0 connectors | 2 |
CPU fan connector | ![]() |
Number of COM connectors | 1 |
ATX Power connector (24-pin) | ![]() |
Chassis intrusion connector | ![]() |
Number of chassis fan connectors | 3 |
Front panel audio connector | ![]() |
TPM connector | ![]() |
EPS power connector (8-pin) | ![]() |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
Number of SATA III connectors | 4 |
Front panel connector | ![]() |
12V power connector | ![]() |
Back panel I/O ports | |
PS/2 ports quantity | 1 |
USB 2.0 ports quantity | 2 |
Ethernet LAN (RJ-45) ports | 1 |
Microphone in | ![]() |
S/PDIF out port | ![]() |
HDMI ports quantity | 1 |
HDMI version | 1.4 |
DisplayPorts quantity | 1 |
DisplayPort version | 1.2 |
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 |
Storage controllers | |
RAID levels | 0, 1, 10 |
RAID support | ![]() |
Supported storage drive types | HDD & SSD |
Supported storage drive interfaces | M.2, SATA III |
Packaging content | |
Cables included | SATA |
Drivers included | ![]() |
Expansion slots | |
PCI Express x1 (Gen 2.x) slots | 1 |
PCI Express x16 (Gen 2.x) slots | 1 |
PCI Express x16 (Gen 3.x) slots | 1 |
Number of M.2 (M) slots | 2 |
BIOS | |
Plug and Play | ![]() |
BIOS memory size | 128 Mbit |
BIOS type | UEFI AMI |
ACPI version | 5.1 |
Other features | |
Weight | 750 g |
Quick installation guide | ![]() |
Graphics | |
Maximum graphics card memory | 2048 MB |
Maximum resolution | 4096 x 2160 pixels |
Parallel processing technology support | CrossFire |
DirectX version | 12.0 |
HDCP | ![]() |
Features | |
Certification | FCC, CE, ErP/EuP |
Motherboard chipset | AMD B450 |
Motherboard form factor | Micro ATX |
Audio output channels | 7.1 channels |
PC health monitoring | CPU, Fan, Temperature, Voltage |
Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
Power source type | ATX |
Motherboard chipset family | AMD |
Component for | PC |
Audio chip | Realtek ALC892 / Realtek ALC897 |
Motherboard | |
Motherboard chipset | AMD B450 |
EAN | 4717677338072 |
Warranty | 1 year |
Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics. Built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts! Providing a strong array of materials/components to ensure a stable and reliable performance. A motherboard that fulfills every task – with style!
RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB
Steel legend motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.
Dual M.2 For SSD
Two of the world’s fastest M.2 slots. One delivers up to PCIe Gen3 x4 32Gb/s transfer speed, the other one supports SATA3 6Gb/s mode.
Dual USB 3.1 Gen2 (Type-A + Type-C)
This motherboard has a pair of onboard Type-A and Type-C USB 3.1 Gen2 ports built on the rear i/o for supporting next generation USB 3.1 Gen2 devices and to deliver up to 10 Gbps data transfer rates.
2oz Copper
It comes with 2 ounces copper inner layers, using only carefully selected copper materials for PCB layers, delivering lower temperature and higher energy efficiency for overclocking.
PREMIUM 60A POWER CHOKE
ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
PCI-E STEEL SLOT
The advanced PCI-E Steel Slot packed with solid cover that prevent any signal interference with graphics cards. It also ensures the heavy graphics cards to be well-installed in the PCI-E slot safely.
XXL Aluminum Alloy Heatsink
Extra large aluminum alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable.
Premium 60A Power Choke
Compared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
Nichicon 12K Black Caps
Supreme 12K black capacitors with lifespans of at least 12,000 hours. Compared to other counterparts on high-end motherboards that merely have lifespans of around 10,000 hours, ASRock applied Nichicon 12K Black Caps that offer 20% longer lifespans and provide more stability and reliability.
I/O Armor
A new designed protective cover for all of the crucial parts near the motherboard's rear I/O, so that they won't easily be damaged by static electricity.
Sapphire Black PCB
Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
2oz Copper PCB
Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.
Full Spike Protection
Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
Live Update & APP Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
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Today: 10:00 - 18:00
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Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00