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Ultra-Quiet PSUs 600W or lower


This range of power supplies are ideal for systems that do not consume a large amount of power. Systems that are designed for word processing, internet browsing and/or general desktop work will benefit from a PSU within this range. These PSUs will also be able to power a gaming PC that does not have a high-end graphics card.

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Streacom ST-ZF240 ZeroFlex 240W Passive PSU for Streacom Chassis

ST-ZF240 ZeroFlex 240W Passive PSU for Streacom Chassis

Price: £117.52

  • Totally passive 240W PSU
  • Installed inside the chassis
  • Designed for Streacom FC5, FC9 and FC10 chassis
  • 93% efficiency
  29 in stock
 

Streacom ST-NANO160 160W nanoPSU and AC/DC adapter block

ST-NANO160 160W nanoPSU and AC/DC adapter block

Price: £88.65

  • Very small, can built into ultra-compact PC enclosures and slim server enclosures
  • Fits any motherboard equipped with 24pin ATX connector
  • 100% silent, fanless, no moving parts
  • Highly efficient design, does not produce a lot of heat
  • Ideal for Intel processors as VIA C7/nano or AMD motherboards
  28 in stock
 

be quiet Straight Power 11 CM 550W Modular PSU, BN281

Straight Power 11 CM 550W Modular PSU, BN281

Price: £76.87

  • Virtually inaudible operation
  • Very quiet SilentWings 3 fan
  • 80PLUS Gold certification
  • Fully Modular cable management
  • NVIDIA SLI Ready and AMD CrossFireX
  2 in stock
 

be quiet Straight Power 11 CM 450W Modular PSU, BN280

Straight Power 11 CM 450W Modular PSU, BN280

Price: £72.81

  • Virtually inaudible operation
  • Very quiet SilentWings 3 fan
  • 80PLUS Gold certification
  • Fully Modular cable management
  • NVIDIA SLI Ready and AMD CrossFireX
  2 in stock
 

FSP Hyper M 700W Modular Quiet Power Supply

Hyper M 700W Modular Quiet Power Supply

Price: £57.50

  • Excellent value for money modular PSU
  • Meets 85% efficiency
  • Complies with ATX 12V v2.4
  • 6pin+2 PCI-Express graphic card connector ready
  • Quiet, 120mm Fan, less than 19dBA @ 50% load
  15 in stock
 

Streacom ST-NANO120 120W nanoPSU and AC/DC adapter block

ST-NANO120 120W nanoPSU and AC/DC adapter block

Price: £56.42

  • Very small, can built into ultra-compact PC enclosures and slim server enclosures
  • Fits any motherboard equipped with 24pin ATX connector
  • 100% silent, fanless, no moving parts
  • Highly efficient design, does not produce a lot of heat
  • Ideal for Intel processors as VIA C7/nano or AMD motherboards
  Coming late Feb, 2 pre-ordered
 

FSP Hyper M 600W Modular Quiet Power Supply

Hyper M 600W Modular Quiet Power Supply

Price: £53.33

  • Excellent value for money modular PSU
  • Meets 85% efficiency
  • Complies with ATX 12V v2.4
  • 6pin+2 PCI-Express graphic card connector ready
  • Quiet, 120mm Fan, less than 19dBA @ 50% load
  9 in stock
 

FSP Hyper M 500W Modular Quiet Power Supply

Hyper M 500W Modular Quiet Power Supply

Price: £49.17

  • Excellent value for money modular PSU
  • Meets 85% efficiency
  • Complies with ATX 12V v2.4
  • 6pin+2 PCI-Express graphic card connector ready
  • Quiet, 120mm Fan, less than 19dBA @ 50% load
  15 in stock
 

FSP Hyper S 600W Quiet Power Supply

Hyper S 600W Quiet Power Supply

Price: £45.00

  • Excellent value for money PSU from FSP
  • Meets 85% efficiency
  • Complies with ATX 12V v2.4
  • 6pin+2 PCI-Express graphic card connector ready
  • Quiet, 120mm Fan, less than 19dBA
  32 in stock
 

SilverStone SST-ST30SF Strider Semi-Fanless 300W SFX Power Supply

SST-ST30SF Strider Semi-Fanless 300W SFX Power Supply

Price: £43.56

  • Intelligent semi-fanless operation
  • Support standard SFX form factor and ATX via included bracket
  • 80 PLUS Bronze level efficiency
  • Very quiet 80mm fan with 18dBA minimum
  • Single PCI-E 6pin connector support
  • Active PFC
  3 in stock
 

FSP Hyper S 500W Quiet Power Supply

Hyper S 500W Quiet Power Supply

Price: £40.83

  • Excellent value for money PSU from FSP
  • Meets 85% efficiency
  • Complies with ATX 12V v2.4
  • 6pin+2 PCI-Express graphic card connector ready
  • Quiet, 120mm Fan, less than 19dBA
  Coming soon
 

Micronics Classic II AC 600W PSU, 80+

Classic II AC 600W PSU, 80+

Price: £40.59

  • Available in 500W, 600W and 700W
  • Less than 1W standby power consumption
  • High efficiency 80PLUS certified
  • Flat ribbon cabling
  • Features "After Cooling"
  • Ultra-quiet 120mm fan
  28 in stock
 

be quiet Pure Power 11 400W Quiet PSU 80PLUS Gold, BN292

Pure Power 11 400W Quiet PSU 80PLUS Gold, BN292
New

Price: £39.22

  • 12V-rails ensure rock-solid voltage stability for powerful multi-GPU systems
  • 80PLUS certification and up to 91% power conversion efficiency
  • Exceptionally quiet operation features a silence-optimised 120mm be quiet fan
  • Stable operation thanks to DC-to-DC power conversion technology
  • Attractively sleeved cables simplify component installation
  3 in stock
 

Micronics Classic II AC 500W PSU, 80+

Classic II AC 500W PSU, 80+

Price: £34.87

  • Available in 500W, 600W and 700W
  • Less than 1W standby power consumption
  • High efficiency 80PLUS certified
  • Flat ribbon cabling
  • Features "After Cooling"
  • Ultra-quiet 120mm fan
  19 in stock
 

be quiet Pure Power 11 300W Quiet PSU 80PLUS Bronze, BN290

Pure Power 11 300W Quiet PSU 80PLUS Bronze, BN290
New

Price: £34.04

  • 12V-rails ensure rock-solid voltage stability for powerful multi-GPU systems
  • 80PLUS certification and up to 91% power conversion efficiency
  • Exceptionally quiet operation features a silence-optimised 120mm be quiet fan
  • Stable operation thanks to DC-to-DC power conversion technology
  • Attractively sleeved cables simplify component installation
  5 in stock
 

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