be quiet! System Power 10 550W vs CORSAIR RM850x Shift 2025 Power Supply Comparison

be quiet! System Power 10 550W and CORSAIR RM850x Shift 2025 are both power supplies with the same PCI-Express 6+2 Pin Connectors (4). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and EPS Connectors.

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be quiet! System Power 10 550W	CORSAIR RM850x Shift 2025
Prices (Change region) Out of Stock $160.00 Last updated 17 minutes ago.	Prices (Change region) In Stock $149.99 Last updated 20 minutes ago. In Stock Free shipping $149.99 In Stock Free shipping $169.99 In Stock $204.99 Show 1 more offers
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Brand be quiet!	Brand Corsair
Model BN327	Model CP-9020299-NA CP-9020299-EU CP-9020299-UK CP-9020299-AU
Release Date 📅 January 2022	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 550 W	Wattage 850 W
Type ATX	Type ATX
Modular No	Modular Full Shifted
Efficiency 80+ Bronze	Efficiency -
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 1	EPS Connectors 2
SATA Connectors 5	SATA Connectors 9
Molex Connectors 1	Molex Connectors 4
Length 140 mm	Length 160 mm