SilverStone SX1000R Platinum vs CORSAIR RM850x Shift 2025 Power Supply Comparison

SilverStone SX1000R Platinum and CORSAIR RM850x Shift 2025 are both power supplies with the same PCI-Express 16 Pin 12VHPWR Connectors (1), PCI-Express 6+2 Pin Connectors (4) and EPS Connectors (2). The main differences are in Wattage, Modular, SATA Connectors and Molex Connectors.

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SilverStone SX1000R Platinum	CORSAIR RM850x Shift 2025
Prices (Change region) In Stock $321.11 Last updated 55 minutes ago. In Stock Free shipping $323.54 In Stock Free shipping $327.99 In Stock $354.49 Show 1 more offers	Prices (Change region) In Stock $149.99 Last updated 57 minutes ago. In Stock Free shipping $149.99 Out of Stock $161.99 In Stock Free shipping $169.99 Show 1 more offers
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Brand SilverStone	Brand Corsair
Model SST-SX1000R-PL	Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU
Release Date 📅 April 2023	Release Date 📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Graphics Cards ► Cases ►	Compatible PC parts Graphics Cards ► Cases ►
Wattage 1000 W	Wattage 850 W
Type SFX	Type ATX
Modular Full	Modular Full Shifted
Efficiency 80+ Platinum	Efficiency -
PCI-Express 16 Pin 12VHPWR Connectors 1	PCI-Express 16 Pin 12VHPWR Connectors 1
PCI-Express 12 Pin Connectors 0	PCI-Express 12 Pin Connectors 0
PCI-Express 6+2 Pin Connectors 4	PCI-Express 6+2 Pin Connectors 4
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 0
EPS Connectors 2	EPS Connectors 2
SATA Connectors 8	SATA Connectors 9
Molex Connectors 3	Molex Connectors 4
Length 130 mm	Length 160 mm