EVGA SuperNOVA 550 GS vs CORSAIR RM850x Shift 2025 Power Supply Comparison

EVGA SuperNOVA 550 GS and CORSAIR RM850x Shift 2025 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4), EPS Connectors (2) and Molex Connectors (4). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and SATA Connectors.

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EVGA SuperNOVA 550 GS	CORSAIR RM850x Shift 2025
Prices (Change region) - Buy now	Prices (Change region) In Stock $129.99 Last updated 4 minutes ago. In Stock Free shipping $129.99 In Stock $140.49 In Stock Free shipping $169.99 Show 1 more offers
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Pangoly Score (How do we rate?) 91	Pangoly Score (How do we rate?) -
Brand EVGA	Brand Corsair
Model 220-GS-0550-V1 220-GS-0550-V2	Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU
Release Date 📅 September 2017	Release Date 📅 November 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (1 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 550 W	Wattage 850 W
Type ATX	Type ATX
Modular Full	Modular Full Shifted
Efficiency 80+ Gold	Efficiency -
Output +3.3V@20A, +5V@20A, +12V@45A, +5VSB@2.5A, -12V@0.3A	Output -
PCI-Express 16 Pin 12VHPWR Connectors 0	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 6	SATA Connectors 9
Molex Connectors 4	Molex Connectors 4
Length 150 mm	Length 160 mm