Seasonic Prime PX-650 Platinum 650W Power Supply
Seasonic Prime's ultra-high efficiency and outstanding performance are the fine results of Seasonic's continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise are just some of the characteristics that set these series apart from other power supplies on the market.
Seasonic Prime's ultra-high efficiency and outstanding performance are the fine results of Seasonic's continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise are just some of the characteristics that set these series apart from other power supplies on the market.
Seasonic Prime's ultra-high efficiency and outstanding performance are the fine results of Seasonic's continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise are just some of the characteristics that set these series apart from other power supplies on the market.
Seasonic Prime's ultra-high efficiency and outstanding performance are the fine results of Seasonic's continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise are just some of the characteristics that set these series apart from other power supplies on the market.
in 11 offers
The lowest price for Seasonic Prime PX-650 Platinum 650W Power Supply right now is $269.00 at Mwave Australia, compared across 10 retailers.
The all-time low was $239.00 on 9 Oct 2023 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 14:37:51
SeaSonic 650W Prime PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seasonic Prime PX Series 650W 80 Plus Platinum Fully Modular Power Supply Prime PX 650 Fluid Dynamic Bearing
Free delivery between 6–13 Nov
Seasonic 650W Prime Ultra Platinum Power Supply - ATX 12V, 80 PLUS Platinum Certified Fully Modular, 135mm Fan, Premium Hybrid Fan Control, Fluid
Delivery between 6–16 Nov $12
[PSUSEAPRIMEPX650-1] Seasonic 650W Prime PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
PSUSEAPRIMEPX650-1 SeaSonic 650W Prime Px-650 Platinum Psu (Ssr-650Pd2) (OneSeasonic)
Delivery between Fri – Tue $15
Seasonic Prime PX-650 650W ATX 12V 80 PLUS Platinum Fully Modular PSU PSUSEAPRIMEPX650-1
SeaSonic 650W PRIME PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
Free delivery
SeaSonic 650W PRIME PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
Free delivery
SeaSonic 650W PRIME PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
Delivery between 9–12 Nov $59
SeaSonic 650W Prime PX-650 Platinum PSU
Delivery between 9–11 Nov $10
originally posted on scan.co.uk
Very quiet and superb power control. Not sure why, but it has even improved boot-up speed.
originally posted on pccasegear.com
Super quiet unit, very enjoyable in deed.
originally posted on pccasegear.com
Quiet, works as intended.
| 80 PLUS Rating | 80 PLUS Platinum |
| Certifications | BSMI, CB, CCC, EAC, Energy-Related Products (ErP) Lot 6, REACH, RoHS, TUV, WEEE, cTUVus |
| Protection Features | Overcurrent protection, overpower protection, overvoltage protection, undervoltage protection |
| Connectors | 24 pin ATX, 8 pin +12V, PCI Express power, Serial ATA power, internal power, mini-power connector |
| Modular | Yes |
SeaSonic 650W Prime PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seasonic Prime PX Series 650W 80 Plus Platinum Fully Modular Power Supply Prime PX 650 Fluid Dynamic Bearing
Free delivery between 6–13 Nov
Seasonic 650W Prime Ultra Platinum Power Supply - ATX 12V, 80 PLUS Platinum Certified Fully Modular, 135mm Fan, Premium Hybrid Fan Control, Fluid
Delivery between 6–16 Nov $12
[PSUSEAPRIMEPX650-1] Seasonic 650W Prime PX-650 Platinum PSU (SSR-650PD2) (OneSeasonic)
PSUSEAPRIMEPX650-1 SeaSonic 650W Prime Px-650 Platinum Psu (Ssr-650Pd2) (OneSeasonic)
Delivery between Fri – Tue $15
Very quiet and superb power control. Not sure why, but it has even improved boot-up speed.
Super quiet unit, very enjoyable in deed.
Quiet, works as intended.
Great! Wouldn't expect any less from seasonic. 12 year warranty as well!
There is no 12V voltage drop at all when gaming or rendering, not even a slight dip!! Well, it's from Seasonic, I wouldn't expect any less. And it has 12-year warranty too!
| 80 PLUS Rating | 80 PLUS Platinum |
| Certifications | BSMI, CB, CCC, EAC, Energy-Related Products (ErP) Lot 6, REACH, RoHS, TUV, WEEE, cTUVus |
| Protection Features | Overcurrent protection, overpower protection, overvoltage protection, undervoltage protection |
| Connectors | 24 pin ATX, 8 pin +12V, PCI Express power, Serial ATA power, internal power, mini-power connector |
| Modular | Yes |
