Scan code: LN98078 Manufacturer code: 90-MXBA00-A0UAYZ

ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard

ASRock B450 Steel Legend, AMD B450, S AM4, DDR4, SATA3, Dual M.2, 2-Way CrossFire, Realtek GbE, USB 3.1 Gen2 A+C, ATX

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Scan code: LN98078 Manufacturer code: 90-MXBA00-A0UAYZ
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£89.99
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Get it Tomorrow, 08 JulIn stock
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Delivery Options
  • By DPD On 8th Jul 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

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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

ASRock B450 Steel Legend AM4 ATX Motherboard

ASROCK Steel Legend

Tough As SteelThe Steel Legend Micro ATX motherboard represents the concept of rock-solid durability and alluring aesthetics and features a robust range of components to ensure a steady and reliable performance perfect for daily users or mainstream enthusiasts. This feature filled motherboard boasts AMD Quad CrossFireX support, 7.1 channel HD audio, type-C connectivity, dual m.2 sockets, M.2 shielding, steel PCI-E slot, 2x RGB LED headers, 1x ARGB LED headers and if that wasn't enough the B450 Steel legend houses built in lighting to give your system a real shine. Become a legend with ASRock.

AMD B450Chipset

AM4CPU Socket

ATXForm Factor

Ultra-Fast Storage

Dual M.2 Slots

Dual m.2 slotsThe B450M Steel Legend motherboard features two of the worlds fastest M.2 slots, one of which delivers up to PCIe Gen3 x4 32Gb/s transfer speeds whilst the other supports SATA3 6Gb/s, giving you two different options for lightning fast storage. and with the main M.2 slot featuring its own heatsink you can rest assured that your files are safe and secure with a reduced chanced of throttling.

Reinforced PCI-E Slots

Steel PCI-E slots

Protect Your Sensitive ComponentsASRock have opted for a secure steel covered PCI-E slot on the B450 Steel Legend, this has two key benefits, reducing signal interference and allowing heavier GPUs to be securely installed without any pulling or dipping of the critical components.

Light Your Own Path with Polychrome RGB

Polychrome RGB

Make Your MarkASRock know that customisation and personalisation means alot to gamers, mainstream users and modding enthusiasts. Polychrome RGB offers comprehensive control over the built-in RGB LEDs or any connected LED strips, CPU fans, coolers, chassis and other RGB Devices. Colours can also be synchronised across Polychrome RGB Sync-certified accessories as well to give yourself that one true colour scheme.

Comprehensive Rear I/O Panel

Steel PCI-E slots

Super Alloy Motherboard

Aluminium Heatsink

XXL Aluminium HeatsinkExtra large aluminium alloy heatsinks effectively remove heat from the MOSFET and chipset to provide better system peformance.

Premium 60A Chokes

Premium 60A Power ChokeASRock’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.

12K Nichicon capacitors

Nichicon 12K Black CapsSupreme 12K black capacitors with lifespans of at least 12,000 hours, offering atleast 20% longer lifespan and better overall reliability than conventional capacitors.

i/o armor

I/O ArmorA newly 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

Sapphire Black PCBPure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious aesthetic.

Glass Fabric PCB

High Density Glass Fabric PCBHigh 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

2oz Copper PCBUsing only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.

Support Software for your ASRock Motherboard

ASRock Software

FULL SPIKE PROTECTIONASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.

ASRock Software

LIVE UPDATE & APP SHOPASRock Live Update & APP Shop is designed for your convenience. Users can download various apps and support software, optimise your system with ease and keep your motherboard up to date with
ASRock Live Update & APP Shop

Specifications
Core Specifications
Edition B450 Steel Legend
Form Factor ATX
CPU Socket AM4
Chipset AMD B450
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, PCIe Gen3
  • 1 x M.2, 22-30/42/60/80/110, PCIe Gen3/SATA
  • 4 x PCIe 2.0 x1
  • 1 x PCIe 3.0 x16
  • 1 x PCIe 3.0 x16 (x4 Bandwidth)
SATA Support SATA3 / M.2
RAID Support via  
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 Front Panel Audio Header
  • 1 x Power LED / Speaker Header
  • 1 x RGB Header
  • 6 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
Cooling  
QPI Speed N/A
Board Dimensions 305 x 244 mm
Note  
Additional Information
Scan Code LN98078
Model Number 90-MXBA00-A0UAYZ
GTIN 4717677338065
Warranty

Please note your statutory rights are not affected.

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

Details
Duration:
24 months
Type:
Return to base
DOA Period:
28 days
RTB Period:
24 months
Manufacturer Contact Details
Manufacturer:
Scan
Telephone:
0871 472 4747
ASRock B450 Steel Legend, AMD B450, S AM4, DDR4, SATA3, Dual M.2, 2-Way CrossFire, Realtek GbE, USB 3.1 Gen2 A+C, ATX is rated 5.0 out of 5 by 1.
Rated 5 out of 5 by from Really good board Love the steel legend great value for your cash would recommend but would of preferred onboard network card instead of having to buy a separate one but wasn't a problem. Overall very pleased with it glad I bought it
Date published: 2020-02-06
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Compatibility

Would this motherboard work with the new Ryzen 5 3600
Asked by: CraigE
I am sure it would maybe need a bios update! You can always check ASRock site for compatibility
Answered by: IanB123
Date published: 2020-04-06
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ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard
ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard
ASRock AMD B450 Steel Legend Ryzen AM4 ATX Motherboard