be quiet! Straight Power 11 550W 550W ATX Black power supply unit - power supply units (550 W, 100-240, 600 W, 50-60, Active, 130 W) : Amazon.co.uk: Computers & Accessories
The VP550 PLUS is the Non Modular PSU and best power supply with 550W/120mm silent fan/3-Year Warranty - Antec
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VS Series™ VS550 — 550 Watt Power Supply (UK)
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