Ah, hrm....it was a while ago...it says CORSAIR CV650 on it...does that help?
Oh, IIRC, it was Amazon, so....yeah, here it is:
https://www.amazon.co.uk/gp/product/B08YK4ZQ54/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
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Corsair CV650 80 PLUS Bronze Non-Modular ATX 650 Watt Power Supply...