Power Supply Units

Power supply units for UK organisations

Browse power supply units for PCs and workstations, servers, networking equipment, and wider business technology environments. At Qual Limited, we supply power supply units designed to help organisations maintain stable operation, support repairs and upgrades, and improve the reliability of important systems across a wide range of workplace and infrastructure environments. Whether you need replacement PSUs for business computers or support for more demanding IT hardware, our range includes options to suit different technical requirements and budgets.

Our power supply units category works alongside computer components, chassis components, other power supplies, servers, and warranty and support services to help organisations build a more dependable and serviceable technology estate. From one-off hardware replacements to wider infrastructure maintenance projects, we help organisations choose the right solution with expert advice and fast quotation support.

If you need help selecting the right power supply units for your organisation, contact Qual Limited for expert guidance and competitive pricing.

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  1. Asrock SL-850G Steel Legend power supply unit 850 W 20+4 pin ATX ATX Black

    850W, ATX 3.1, 80 PLUS GOLD, 150mm x 150mm x 86mm
    Stock Availability: Call for Availability
    SKU: 90-UXS085-GFEAAA
    UNSPSC: 39121004
    £116.28 £139.54
    Out of stock
  2. Antec SIGNATURE 1300 Platinum power supply unit 1300 W 20+4 pin ATX ATX Black

    1300W, 80 PLUS Platinum, ATX, Full Modular, 135mm FDB Fan, Zero RPM Mode, 100-240VAC, 15-7.5A, 47-63Hz, 2.12kg
    Stock Availability: 127 available
    SKU: 0-761345-11708-1
    UNSPSC: 39121004
    Special Price £164.02 £196.82 Regular Price £166.80 £200.16
  3. Asrock Challenger CL-750G power supply unit 750 W 20+4 pin ATX ATX Black

    750W, ATX 3.1, 120mm Golf-Blade Sleeve Fan, 140mm x 150mm x 86mm
    Stock Availability: Call for Availability
    SKU: 90-UXC075-GNEAAA
    UNSPSC: 39121004
    £79.61 £95.53
    Out of stock
  4. Seasonic CORE GX-850 power supply unit 850 W 20+4 pin ATX ATX White

    CORE GX White ATX 3.1 850 W
    Stock Availability: 9 available
    SKU: SRP-CGX851-A5A32SF-W
    UNSPSC: 39121004
    Special Price £109.81 £131.77 Regular Price £111.67 £134.00
  5. Seasonic Focus GX power supply unit 750 W 24-pin ATX ATX White

    Seasonic Focus GX, 750 W, 100 - 240 V, 50/60 Hz, 10 - 5 A, 100 W, 744 W
    Stock Availability: 10 available
    SKU: FOCUS-GX-750-V4-WHITE
    UNSPSC: 39121004
    Special Price £127.98 £153.58 Regular Price £130.15 £156.18
  6. Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black

    650 W, Gold, TBA, ATX 3.1, 0 - 40 °C, 100.000 hours
    Stock Availability: 4 available
    SKU: SRP-CGC651-A5A32SF
    UNSPSC: 39121004
    Special Price £85.55 £102.66 Regular Price £87.00 £104.40
  7. Seasonic CORE BC-750 ATX 3.1 power supply unit 750 W 20+4 pin ATX Black

    750 W, Bronze, TBA, ATX/EPS, 0 - 40 °C, 100.000 hours
    Stock Availability: 35 available
    SKU: SRP-CBC751-A5A51JF
    UNSPSC: 39121004
    Special Price £66.87 £80.24 Regular Price £68.00 £81.60
  8. Seasonic CORE GC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black

    850 W, Gold, TBA, ATX/EPS, 0 - 40 °C, 100.000 hours
    Stock Availability: 4 available
    SKU: SRP-CGC851-A5A32SF
    UNSPSC: 39121004
    Special Price £113.58 £136.30 Regular Price £115.50 £138.60
  9. Seasonic CORE GX-650 power supply unit 650 W 20+4 pin ATX ATX White

    CORE GX White ATX 3.1 650 W
    Stock Availability: 10 available
    SKU: SRP-CGX651-A5A32SF-W
    UNSPSC: 39121004
    Special Price £85.99 £103.19 Regular Price £87.44 £104.93
  10. Seasonic Nicht kategorisiert power supply unit 650 W ATX Black

    650W, ATX/EPS, Fully Modular, 100V - 240V, 80PLUS Gold
    Stock Availability: 5 available
    SKU: SRP-CGX651-A5A32SF
    UNSPSC: 39121004
    Special Price £88.11 £105.73 Regular Price £89.60 £107.52

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