Corsair Professional Series HX450 vs Professional Series HX650 Power Supply Comparison

Corsair Professional Series HX450 and Corsair Professional Series HX650 are both power supplies with the same EPS Connectors (1) and Molex Connectors (8). The main differences are in Wattage, Modular, Efficiency and PCI-Express 6+2 Pin Connectors.

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Corsair Professional Series HX450	Corsair Professional Series HX650
Prices (Change region) Out of Stock $239.99	Prices (Change region) Out of Stock $139.99 - Buy now
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Brand CORSAIR	Brand Corsair
Model CMPSU-450HX	Model HX650 CP-9020030-NA CMPSU-650HX CMPSU-650HXUK
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 650 W
Type ATX	Type ATX
Modular Full	Modular Semi
Efficiency 80+ Bronze	Efficiency 80+ Gold
Output -	Output +3.3V@24A, +5V@30A, +12V@52A, -12V@0.8A, +5VSB@3.0A
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 1
SATA Connectors 6	SATA Connectors 9
Molex Connectors 8	Molex Connectors 8
Length 140 mm	Length 149 mm