ASRock Challenger CL-550B vs Challenger CL-850G Power Supply Comparison

ASRock Challenger CL-550B and ASRock Challenger CL-850G are both power supplies with the same Modular (No), SATA Connectors (4) and Molex Connectors (2). The main differences are in Wattage, Efficiency, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.

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ASRock Challenger CL-550B	ASRock Challenger CL-850G
Prices (Change region) In Stock Free shipping $59.99 In Stock $64.99	Prices (Change region) In Stock Free shipping $79.99 In Stock $86.49
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Brand ASRock	Brand ASRock
Model CL-550B	Model CL-850G
Release Date -	Release Date -
* 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 No
Efficiency 80+ Bronze	Efficiency 80+ Gold
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 2	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 4	SATA Connectors 4
Molex Connectors 2	Molex Connectors 2
Length 140 mm	Length 140 mm