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. Seasonic CORE GC-750 ATX 3.1 power supply unit 750 W 20+4 pin ATX Black

    750 W, Gold, TBA, ATX/EPS, 0 - 40 °C, 100.000 hours
    Stock Availability: 4 available
    SKU: SRP-CGC751-A5A32SF
    UNSPSC: 39121004
    Special Price £98.83 £118.60 Regular Price £100.50 £120.60
  2. Seasonic CORE GX-750 power supply unit 750 W 20+4 pin ATX ATX White

    CORE GX White ATX 3.1 750 W
    Stock Availability: 10 available
    SKU: SRP-CGX751-A5A32SF-W
    UNSPSC: 39121004
    Special Price £93.23 £111.88 Regular Price £94.81 £113.77
  3. Asrock SL-850GW Steel Legend power supply unit 850 W 20+4 pin ATX ATX White

    850W, ATX 3.1, 80 PLUS GOLD, 150mm x 150mm x 86mm
    Stock Availability: 2 available
    SKU: 90-UXS085-GFEABA
    UNSPSC: 39121004
    Special Price £129.22 £155.06 Regular Price £131.41 £157.69
  4. NZXT C1200 Gold ATX 3.1 power supply unit 1200 W 24-pin ATX Black

    1200 W, 80 PLUS Gold, Fully Modular, ATX v3.1, Black
    Stock Availability: 13 available
    SKU: PA-2G2BB-EU
    UNSPSC: 39121004
    Special Price £184.06 £220.87 Regular Price £187.18 £224.62
  5. Antec VP PLUS VP550P Plus power supply unit 550 W 20+4 pin ATX ATX Black

    550W, 120mm, 80 Plus, ATX
    Stock Availability: 40 available
    SKU: 0-761345-11671-8
    UNSPSC: 39121004
    Special Price £40.06 £48.07 Regular Price £40.74 £48.89
  6. 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 £140.42 £168.50 Regular Price £142.80 £171.36
  7. Antec VP500P Plus GB power supply unit 500 W 20+4 pin ATX ATX Black

    500W, Active PFC, 120mm Silent Fan, 85%
    Stock Availability: 3 available
    SKU: 0-761345-11653-4
    UNSPSC: 39121004
    Special Price £38.59 £46.31 Regular Price £39.24 £47.09
  8. Antec VP700P Plus GB power supply unit 700 W 20+4 pin ATX ATX Black

    700W, Active PFC, 120mm Silent Fan, 85%
    Stock Availability: 26 available
    SKU: 0-761345-11659-6
    UNSPSC: 39121004
    Special Price £49.44 £59.33 Regular Price £50.28 £60.34
  9. Antec NeoECO Classic NE550C power supply unit 550 W 20+4 pin ATX ATX Black

    ATX12V, 100-240V AC, 47-63Hz, Active PFC, 1.6kg, 86x150x140mm, 550W, 120mm
    Stock Availability: 17 available
    SKU: 0-761345-05553-6
    UNSPSC: 39121004
    Special Price £44.78 £53.74 Regular Price £45.54 £54.65
  10. Ruijie Networks RG-PA1000I-P-F power supply unit 740 W

    Ruijie Networks RG-PA1000I-P-F, 740 W, 100 - 240 V, 1000 W, 50 - 60 Hz, Server, 0 - 45 °C
    Stock Availability: 7 available
    SKU: RG-PA1000I-P-F
    UNSPSC: 39121004
    Special Price £548.31 £657.97 Regular Price £557.60 £669.12

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