Scan code: LN98079 Manufacturer code: 90-MXB9Y0-A0UAYZ

ASRock AMD B450M Steel Legend Ryzen AM4 Micro ATX Motherboard

ASRock B450M Steel Legend, AMD B450, S AM4, DDR4, SATA3, Dual M.2, 2-Way CrossFire, Realtek GbE, USB3.1 G2 A+C, MicroATX

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Scan code: LN98079 Manufacturer code: 90-MXB9Y0-A0UAYZ
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£84.98
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Delivery Options
  • By DPD On 23rd Jul 2019 to your specified address. | £5.48 Receive SMS with one-hour delivery window Weekend, timed and European delivery options are available at checkout

    Have your parcel delivered by DPD to your specified address. Receive SMS with one-hour delivery window

    Weekend, timed and European delivery options are available at checkout
  • Collect instore Collect from our Bolton store, BL6 6PE | Free

    Order online, collect from our Bolton store (25-28 Enterprise Park, Middlebrook, Horwich, Bolton, BL6 6PE)

  • UPS and DPD Pickup Pickup from local convenience store | £4.79

    Collect your parcel from your newsagents, petrol stations and convenience stores

Services
  • SCANPROTECT Protect against installation damage for 28 days. More info

    ScanProtect is an enhanced warranty specifically designed and offered by Scan to reduce the risk of any mishap or damage to components during installation.

    Our aim with ScanProtect is to encourage our customers to upgrade or build their own PC confidently. For a small additional fee our customers are provided with complete peace of mind.

Frequently Bought Together
Product Overview Tough As Steel, True Legend
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 fulfils every task – with style!

Rule Your Own Lighting Way: PolyChrome RGB
ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colourful 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.
*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters. *The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.

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 on-board 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.

• 10Gbps: USB 3.1 Gen2 doubles the data transfer rate!
• 3.0A: USB 3.1 Gen2 Type-C doubles the charge speed!

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.

Super Alloy Motherboard

XXL Aluminium Alloy Heatsink
Extra-large aluminium 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 Armour
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. Features • AMD AM4 Socket.
• Supports DDR4 3533+ (OC).
• 1x PCIe 3.0 x16, 1x PCIe 2.0 x16, 1x PCIe 2.0 x1.
• AMD Quad CrossFireX™.
• Graphics Output: DisplayPort, HDMI.
• 7.1 CH HD Audio (Realtek ALC892 Audio Codec), Nichicon Fine Gold Series Audio Caps.
• 4x SATA3, 1x Ultra M.2 (PCIe Gen3 x4), 1x M.2 (SATA3).
• 2x USB 3.1 Gen2 (Rear Type-A+C).
• 6x USB 3.1 Gen1 (2x Front, 4x Rear).
• Realtek Gigabit LAN.
Specifications
Core Specifications
Edition B450M Steel Legend
Form Factor MicroATX
CPU Socket AM4
Chipset AMD B450
Specifications
Cooling  
RAM Memory Support
Memory Type DDR4
Memory Channel Dual (2)
Memory Type (ECC) ECC/Non-ECC
Memory Type (R/U) UDIMM (Unbuffered)
Memory Speed (Mhz)
  • DDR4 - 2133
  • DDR4 - 2400
  • DDR4 - 2666
  • DDR4 - 2933
  • DDR4 - 3200(OC)
  • DDR4 - 3466+(OC)
  • DDR4 - 3533+(OC)
Max. Memory Capacity 64GB (4x16GB)
Audio
Audio Realtek ALC892 7.1 HD Audio
Graphics Support
Primary GPU Interface PCIe 3.0 (x16)
NVIDIA SLI Support Not Supported
AMD CrossFire Support 2-Way CrossFire
Integrated Graphics  
On-Board Graphics Connectors
  • DisplayPort 1.2
  • HDMI 1.4
Internal Connectivity
Expansion Slots
  • 1 x M.2, 22-30/42/60/80, SATA3
  • 1 x M.2, 22-42/60/80, PCIe Gen3
  • 1 x PCIe 2.0 x1
  • 1 x PCIe 2.0 x16 (x4 Bandwidth)
  • 1 x PCIe 3.0 x16
SATA Support SATA3 / M.2
RAID Support via SATA
Storage Mode Support
  • AHCI
  • Hot Plug
  • NCQ
  • NVMe Boot (via M.2 PCIe Slot)
  • NVMe Boot (via PCIe 3.0 Slot)
  • RAID 0 (SATA 0~3 ONLY)
  • RAID 1 (SATA 0~3 ONLY)
  • RAID 10 (SATA 0~3 ONLY)
Internal I/O
  • 1 x 24-pin (Power)
  • 1 x 4-pin CPU Fan Connector
  • 1 x 4-pin CPU OPT Fan Connector
  • 3 x 4-pin System Fan Connector
  • 1 x 8-pin (Power)
  • 1 x Addressable Digital RGB Header
  • 1 x AMD Fan LED Header
  • 1 x Chassis Intrusion connector
  • 1 x Front Panel Audio Header
  • 1 x Power LED / Speaker Header
  • 1 x RGB Header
  • 4 x SATA III - 6Gb/s
  • 1 x Serial (COM) Header
  • 1 x TPM Header
  • 2 x USB 2.0 Header
  • 1 x USB 3.1 Gen1 Header
External Connectivity
Network Interface Type Wired Gigabit LAN (10/100/1000)
Network Chip/Modules 1 x Realtek RTL8111H (Gigabit LAN)
Rear I/O Connectors
  • 1 x Center/Subwoofer Speaker Out
  • 1 x DisplayPort 1.2
  • 1 x Front Speaker Out
  • 1 x HDMI 1.4
  • 1 x Line In
  • 1 x Mic-In
  • 1 x PS/2 Keyboard/Mouse Combo
  • 1 x Rear Speaker Out
  • 1 x RJ-45
  • 1 x S/PDIF-Out (Optical)
  • 2 x USB 2.0
  • 4 x USB 3.1 Gen1 Type-A
  • 1 x USB 3.1 Gen2 Type-A
  • 1 x USB 3.1 Gen2 Type-C
Additional Specifications
Water Cooled No
QPI Speed N/A
Board Dimensions 244 x 244 mm
Note  
Additional Information
Scan Code LN98079
Model Number 90-MXB9Y0-A0UAYZ
GTIN 4717677338072
Warranty

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

Warranty information has not yet been updated for this product. For further information please call 0871 472 4747 or 01204 474747.

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Reviews
Questions & Answers

Which BIOS version is installed?

Just need to know to check if ryzen 5 3600 is compatible.
Asked by: Crushlouis
Good Afternoon, The original BIOS will be installed, the new processor will need a BIOS update. We can do the BIOS update for you at a cost of £10 + VAT - all you would need to do is contact our sales department, you can reach them on 01204 474747 Alternatively, you can log a message via the link below and we will email you back! https://www.scan.co.uk/help/orders/sales/sales-query Kind Regards,
Answered by: LukeW
Date published: 2019-07-12
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ASRock AMD B450M Steel Legend Ryzen AM4 Micro ATX Motherboard
ASRock AMD B450M Steel Legend Ryzen AM4 Micro ATX Motherboard