Silverstone Extreme ATX 3.0 Platinum SFX 850W Power Supply
High-performance SFX power supply with PCIe 5.0, with Cybenetics Platinum efficiency, 850 Watt power, modular cable management, 2x 6+2-pin connectors for graphics cards, with 16-pin PCIe-5.0-12VHPWR connector for high-end graphics cards.
High-performance SFX power supply with PCIe 5.0, with Cybenetics Platinum efficiency, 850 Watt power, modular cable management, 2x 6+2-pin connectors for graphics cards, with 16-pin PCIe-5.0-12VHPWR connector for high-end graphics cards.
High-performance SFX power supply with PCIe 5.0, with Cybenetics Platinum efficiency, 850 Watt power, modular cable management, 2x 6+2-pin connectors for graphics cards, with 16-pin PCIe-5.0-12VHPWR connector for high-end graphics cards.
High-performance SFX power supply with PCIe 5.0, with Cybenetics Platinum efficiency, 850 Watt power, modular cable management, 2x 6+2-pin connectors for graphics cards, with 16-pin PCIe-5.0-12VHPWR connector for high-end graphics cards.
in 4 offers
The lowest price for Silverstone Extreme ATX 3.0 Platinum SFX 850W Power Supply right now is $255.00 at Scorptec, compared across 4 retailers.
The all-time low was $229.00 on 7 June 2026 — today's price is 11% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 Oct 2026.
Last updated at 07/10/2026 09:56:45
Silverstone SST-EX850R-PM Cybenetics Platinum Fully Modular SFX Power Supply, 850W, SFX12V 4.0 & PCIe 5.0
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SilverStone Extreme 850R Platinum 850W SFX Power Supply, PCIe5, ATX3.0
Delivery $14
SilverStone Extreme 850R 850W SFX 3.0 Platinum Fully Modular Power Supply
Free delivery between 9–14 Oct
SilverStone 850W Extreme 850R Platinum SFX Power Supply (SST-EX850R-PM)
30-day returns
| 80 PLUS Rating | Cybenetics Platinum |
| Certifications | WEEE, CCC, EAC, FCC, RCM |
| Protection Features | Undervoltage protection, No load operation protection, Overcurrent protection, Overheat protection |
| Connectors | 8 x 15 pin Serial ATA power |
| Modular | Yes |
Silverstone SST-EX850R-PM Cybenetics Platinum Fully Modular SFX Power Supply, 850W, SFX12V 4.0 & PCIe 5.0
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!
SilverStone Extreme 850R Platinum 850W SFX Power Supply, PCIe5, ATX3.0
Delivery $14
SilverStone Extreme 850R 850W SFX 3.0 Platinum Fully Modular Power Supply
Free delivery between 9–14 Oct
SilverStone 850W Extreme 850R Platinum SFX Power Supply (SST-EX850R-PM)
30-day returns
| 80 PLUS Rating | Cybenetics Platinum |
| Certifications | WEEE, CCC, EAC, FCC, RCM |
| Protection Features | Undervoltage protection, No load operation protection, Overcurrent protection, Overheat protection |
| Connectors | 8 x 15 pin Serial ATA power |
| Modular | Yes |
