Corsair Professional Series HX450 vs Professional Series Gold AX850 Power Supply Comparison

Corsair Professional Series HX450 and Corsair Professional Series Gold AX850 are both power supplies with the same Modular (Full) and Molex Connectors (8). The main differences are in Wattage, Efficiency, PCI-Express 6+2 Pin Connectors and EPS Connectors.

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Corsair Professional Series HX450	Corsair Professional Series Gold AX850
Prices (Change region) Out of Stock $239.99	Prices (Change region) Out of Stock $229.99
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Brand CORSAIR	Brand CORSAIR
Model CMPSU-450HX	Model CMPSU-850AX CMPSU-850AXUK
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 450 W	Wattage 850 W
Type ATX	Type ATX
Modular Full	Modular Full
Efficiency 80+ Bronze	Efficiency 80+ Gold
Output -	Output +3.3V@25A, +5V@25A, +12V1@70A, -12V@0.5A, +5VSB@3A
PCI-Express 16 Pin 12VHPWR Connectors 0	PCI-Express 16 Pin 12VHPWR Connectors 0
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 6	SATA Connectors 12
Molex Connectors 8	Molex Connectors 8
Length 140 mm	Length 160 mm