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
Best PC Power Supplies: Cyber Monday 2023
VS Series™ VS550 — 550 Watt 80 PLUS® White Certified PSU (UK)