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£112.98save £9.85

£85.94 ex. vat

£94.15save £8.21

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Order within for delivery on Wednesday, 25th October

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  • Supports AMD RYZEN Series/ 7th Gen Processors
  • AMD B350 Chipset
  • ATX Form Factor

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QuickFind: 784961

Mfr part code: B350 TOMAHAWK ARCTIC

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    Phanteks RGB Magnetic Strip

    FREE Phanteks RGB Magnetic Strip with this product

    MSI AMD B350 TOMAHAWK ARCTIC AM4 B350 Motherboard Product Description

    • Supports AMD® RYZEN Series Processors and 7th Gen A-series / Athlon Processors for socket AM4.
    • Supports DDR4-3200+(OC) Memory.
    • DDR4 Boost with Steel Armour: Give your DDR4 memory a performance boost.
    • VR Ready: Best virtual reality game experience without latency.
    • GAMING LEDs: Ambient LED lights for an awesome look & feel.
    • Lightning Fast Game Experience: Turbo M.2.
    • Audio Boost with Nahimic 2: Reward your ears with studio grade sound quality for the most immersive gaming experience.
    • GAMING LAN with LAN Protect: The best online gaming experience with lowest latency and bandwidth management.
    • Military Class 4, Guard-Pro: Latest evolution in high quality components for best protection and efficiency.
    • Multi-GPU: With Steel Armour PCI-E slots. Supports AMD Crossfire™.
    • Mystic Light Sync: Synchronize other RGB solutions with your gaming rig and control all LEDs in one click.
    • In-Game Weapons: Game Boost, GAMING Hotkey, X-Boost, Xsplit Gamecaster.
    • EZ Debug LED: Easiest way to troubleshoot.
    • Click BIOS 5: Award-winning BIOS with high resolution scalable font, favourites and search function.
    • GAMING CERTIFIED: 24-hour on- and offline game and motherboard testing by eSports players.
    • WHQL Certified for Windows 10.
    Product Overview
    B350 TOMAHAWK ARCTIC: Ice-Cold Domination
    Personalize Your Gaming Rig
    Connect external RGB strips and sync other RGB capable gear to set up your own colour scheme using only 1 application: Mystic Light Sync. Select any of the colours from the palette using your smartphone or the MSI Gaming App to match your system style. Feel like using a different colour? Completely change the look of your system in 1 second!
    Fully Controllable Fan Headers
    MSI FAN headers automatically detect fans running in DC or PWM mode for optimal tuning of fan speeds and silence. Hysteresis also makes your fans spin up fluently to make sure your system stays silent, no matter what.
    Your In-Game Advantage
    Outsmart and outperform your opponents in-game using an array of unique MSI GAMING tools. Clever hardware & software tools, created to keep you one step ahead of the competition and boost your skills.
    X-Boost Your Storage Performance
    When enabled, X-Boost auto-detects and optimizes your SSDs to keep your system fast and maximize storage performance, making sure you reach the battlefield even quicker or saving you a lot of time when transferring data.
    Immerse Yourself into Virtual Worlds
    Want the best of the best VR experience without any compromise? Through joint efforts with major VR brands, combined with unique MSI features geared to VR, MSI brings gamers and VR professionals a vivid, smooth and realistic experience in which content truly comes alive.
    Amplify Your Game with Audio Boost
    Like a dedicated sound card Audio Boost offers a HD audio processor, dedicated amplifier and high quality audio capacitors, all physically isolated from the rest of the motherboard circuitry to ensure the purest audio signal to locate enemies with pin-point accuracy.
    • Isolated Audio with LED Line.
    • Chemi-Con Audio Capacitors.
    • Nahimic 2 Sound Tracker.
    Dominate The Game with The Lowest Latency
    Get ready to crush your enemies on the battlefield with MSI GAMING LAN. Featuring the highest quality components tuned to deliver the best online gaming experience without lag.
    Unmatched Memory Performance
    MSI motherboards are crammed with features to fuel your gaming rig's memory with more speed, higher overclockability and increased stability.
    Best Compatibility
    Optimized traces and a fully isolated memory circuitry ensures perfect stability and performance, so you never have to worry about your system crashing during games.
    Maximize Your USB Device Performance
    Transfer your favourite games, music and movies over USB faster than ever. MSI offers a wide variety of options to connect and boost your USB 3.1 devices, delivering lightning-fast transfer speeds!
    Built On Everlasting Quality
    Only the finest quality components and latest innovations are used. Rigorous quality testing under the most extreme conditions ensures a super reliable, high performance motherboard.




    • Socket AM4
    • CPU (Max Support) RYZEN
    • Chipset AMD® B350 Chipset
    • DDR4 Memory 1866/ 2133/ 2400/ 2667(OC)/ 2933(OC)/ 3200(OC)+ Mhz
    • Memory Channel Dual
    • DIMM Slots 4
    • Max Memory (GB) 64
    • PCI-Ex16 2
    • PCI-E Gen Gen3(16), Gan2(4)
    • PCI-Ex1 2
    • PCI 2
    • SATAIII 4
    • M.2 Slot 1
    • RAID 0/1/10
    • TPM (header) 1
    • LAN 10/100/1000*1
    • USB 3.1 ports (Front) 4(Gen1, Type A)
    • USB 3.1 ports (Rear) 3(Gen1, Type A), 1(Gen1, Type C)
    • USB 2.0 ports (Front) 4
    • USB 2.0 ports (Rear) 2
    • Serial ports(Front) 1
    • Audio ports (Rear) Realtek® ALC892 Codec
    • DVI-D 1
    • VGA 1
    • HDMI 1
    • DirectX 12
    • Form Factor ATX
    • CrossFire Y

    Add-ons and Accessories


    £15.51 inc. vat
    £12.92 ex. vat
    £12.78 inc. vat
    £13.98save £1.20
    £10.65 ex. vat
    £11.65save £1.00
    £50.99 inc. vat
    £42.49 ex. vat

    Technical Specifications

    Expansion / Connectivity

    Interfaces 1 x LAN (Gigabit Ethernet) ¦ 1 x USB-C Gen1 ¦ 1 x PS/2 keyboard / mouse ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x VGA ¦ 1 x DVI-D ¦ 1 x HDMI ¦ 3 x USB 3.1 Gen 1 ¦ 2 x USB 2.0 ¦ 1 x audio line-out (center/subwoofer) - mini-jack ¦ 1 x audio line-out (rear) - mini-jack ¦ 1 x audio line-out (side surround) - mini-jack
    Internal Interfaces 4 x USB 2.0 - header ¦ 4 x USB 3.1 Gen 1 - header ¦ 1 x serial - header ¦ 1 x parallel - header ¦ 1 x audio - header
    Expansion Slots 1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 3.0 x16 (x16 mode (with AMD Ryzen CPU); x8 mode (with AMD 7th Generation A-series/Athlon CPU)) ¦ 2 x PCIe 2.0 x1 ¦ 1 x PCIe 2.0 x16 (x4 mode) ¦ 2 x PCI
    Storage Interfaces SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 3.0 -connectors: 1 x M.2
    Power Connectors 24-pin main power connector, 8-pin ATX12V connector


    Product Type Motherboard - ATX
    Chipset Type AMD B350 FCH
    Processor Socket Socket AM4
    Max Processors Qty 1
    Compatible Processors Athlon, A series, Ryzen (supports 7th Generation A-series / Athlon)

    Supported RAM

    Max Size 64 GB
    Technology DDR4
    Bus Clock 2400 MHz, 1866 MHz, 2133 MHz, 2933 MHz (O.C.), 2667 MHz (O.C.), 3200 MHz (O.C.)
    Features Dual channel memory architecture


    Max Allocated RAM Size 2048 MB


    Type HD Audio (8-channel)
    Audio Codec Realtek ALC892
    Compliant Standards High Definition Audio


    Network Controller Realtek RTL8111H
    Network Interfaces Gigabit Ethernet


    BIOS Features MSI ClickBIOS 5
    Hardware Features AMD CrossFireX technology support, MSI Military Class IV, MSI Audio Boost, MSI Gaming Device Port, MSI Guard-Pro, Debug LED, MSI Mystic Light, MSI Steel Armor, Game Boost, LAN Protect, Nahimic 2 Sound Technology


    Software Included RAMdisk, MSI Gaming Hotkey, MSI Gaming LAN Manager, MSI X-BOOST
    Compliant Standards WHQL
    Width 30.4 cm
    Depth 24.3 cm

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