Power Supplies

Explore our selection of power supplies at The IT Bay; we stock a variety of PSUs to power a range of computing and electronic devices. In-stock items ordered via our website before 5pm typically ship on a next-day basis and we provide free delivery to most UK locations. You can use the provided filters to narrow down the product range according to your needs and preferences. Please remember to check compatibility with your equipment before purchasing.

Apple power adapter - 24 pin USB-C - 20 Watt
MUVT3B/A

As low as £16.00 £19.20

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Apple power adapter - 24 pin USB-C - 30 Watt
MW2G3B/A

As low as £32.83 £39.40

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HP 110W Laptop Charger - power adapter - USB-C - 110 Watt
8B3Y2AA#ABB

As low as £81.85 £98.22

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HPE Aruba X371 - power supply - hot-plug / redundant - 250 Watt
JL085A#ACC

As low as £225.00 £270.00

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Microsoft power adapter - 23 Watt
DLB-00002

As low as £30.53 £36.64

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Dell - USB-C power adapter - 90 Watt
DELL-72DM2

As low as £52.15 £62.58

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Microsoft - power adapter - 127 Watt
USY-00003

As low as £89.01 £106.81

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APC In-Line Current Meter AP7155B - current monitoring device
AP7155B

As low as £429.20 £515.04

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APC Service Bypass Panel - bypass switch
SBP10KRMI4U

As low as £1,301.00 £1,561.20

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Lenovo ThinkSystem - power supply - hot-plug / redundant - 1100 Watt
4P57A72666

As low as £260.06 £312.07

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Dell - USB-C power adapter - 165 Watt
DELL-RM6KC

As low as £100.94 £121.13

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Apple Magnetic - smart watch charging cable - 1 m
MT0H3ZM/A

As low as £25.96 £31.15

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Buying a power supply

When choosing a suitable power supply, consider the following factors:

Wattage

Determine the total power requirements of your system, including all components and peripherals, and select a power supply with an appropriate wattage rating. It is generally advisable to opt for a power supply with some headroom above your calculated power needs for optimal performance and future upgrades.

Efficiency

Look for power supplies with a high efficiency rating, such as 80 PLUS Bronze, Silver, Gold, Platinum, or Titanium. These ratings indicate that the power supply converts a higher percentage of AC power to DC power, reducing energy consumption and heat output.

Form Factor

Ensure that the power supply's form factor, such as ATX, SFX, or TFX, is compatible with your system's case and motherboard.

Cabling

Consider whether you prefer a fully modular, semi-modular, or non-modular power supply. Fully modular power supplies allow for greater flexibility and cable management, while non-modular and semi-modular options are generally more cost-effective.

Cooling and Noise

Evaluate the power supply's cooling capabilities and noise output. Choose a power supply with a high-quality, quiet fan to maintain optimal temperatures without disrupting your work or gaming environment.