Corsair CMPSU-750TX vs CMPSU-400CX Power Supply Comparison

Corsair CMPSU-750TX and Corsair CMPSU-400CX are both power supplies with the same Modular (No), Efficiency (80+) and EPS Connectors (1). The main differences are in Wattage, Output, PCI-Express 6+2 Pin Connectors and PCI-Express 6 Pin Connectors.

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Corsair CMPSU-750TX	Corsair CMPSU-400CX
Prices (Change region) Out of Stock $119.99 Out of Stock Free shipping $249.00 - Buy now	Prices (Change region) Out of Stock $59.99 - Buy now
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Brand Corsair	Brand Corsair
Model CMPSU-750TX	Model CMPSU-400CX
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 750 W	Wattage 400 W
Type ATX	Type ATX
Modular No	Modular No
Efficiency 80+	Efficiency 80+
Output +3.3V@30A, +5V@28A, +12V@60A, -12V@0.8A, +5VSB@3.0A	Output +3.3V@20A, +5V@20A, +12V@30A, -12V@0.8A, +5VSB@2.5A
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 4	PCI-Express 6+2 Pin Connectors 0
PCI-Express 6 Pin Connectors 0	PCI-Express 6 Pin Connectors 1
EPS Connectors 1	EPS Connectors 1
SATA Connectors 8	SATA Connectors 6
Molex Connectors 8	Molex Connectors 6
Length 150 mm	Length 140 mm