Buy
https://shopee.ph/Acer-Full-Modular-Computer-ATX-Power-Supply-550W-650W-750W-1000W-PSU-Certified-80Plus-Bronze-i.1352712158.26161908712
Certified site:
https://www.clearesult.com/80plus/manufacturers/115V-Internal
Certified result:
https://www.clearesult.com/80plus/sites/80plus/files/manufacturer-certificate/ACER%20INCORPORATED_AC550_550W_SOCE%207262_Report.pdf