CX Series CX450 Power Supply, 450W
Product Info
450W 80 PLUS Bronze Power Efficiency at a Competitive Price Point
The CX450 power supply provides modern power supply technologies and 80 PLUS Bronze efficiency at a competitive price point.
The CX450 offers many upgrades from traditional designs. It is black with black cable sleeving and black connectors, offers a large diameter, thermally controlled 120mm fan, and is nearly silent when running at idle.
The LLC resonant topology with DC to DC ensures best in class voltage regulation, improved efficiency at lower loads and complete compatibility with all modern day PCs.
Features
- 80 Plus Bronze:
Runs cooler and uses less power than other power supplies - Black housing, cable sleeving and connectors:
Give your build the high-end look without breaking the bank - Thermally controlled 120mm Fan:
Quiet operation across a wide range of loads - LLC resonant topology with DC to DC:
Ensures improved efficiency at lower loads and compatibility with all modern day chipsets and CPUs. - 5 Year Limited Warranty:
Backed by Corsair’s legendary technical support and customer service

Specifications
Make and Model | Corsair CX Series 450W Modular Power Supply | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Part Number | CP-9020121-NA | ||||||||||||||||||
Input | |||||||||||||||||||
Input Voltage | 100 ~ 240Vac | ||||||||||||||||||
Input Frequency Range | 47 ~ 63Hz | ||||||||||||||||||
Maximum Current | Up to 6A @ 120Vac Up to 3A @ 240Vac |
||||||||||||||||||
Compliance | 80 PLUS® Bronze | ||||||||||||||||||
Output | |||||||||||||||||||
Maximum Load
|
|||||||||||||||||||
Total Output | 450W @ 40° C | ||||||||||||||||||
Cooling | 120mm Fan | ||||||||||||||||||
Protection | Over-voltage protection, under-voltage protection, short circuit protection, over power protection, over temperature | ||||||||||||||||||
Connectors | 1x ATX Connector 1x 12V EPS Connector 1x 8 pin (6 + 2 pin) PCI-E Connectors 2x SATA Connectors 4x 4 Pin Molex™ Peripheral Connectors |
||||||||||||||||||
Safety Approvals | FCC, ICES, CE, UL, cUL, RCM, TÜV, CB, CCC, BSMI, EAC, RoHS, WEEE, KC | ||||||||||||||||||
MTBF | 100,000 hours | ||||||||||||||||||
Dimensions (LxWxH) | 150 x 86 x 140mm | ||||||||||||||||||
Weight | 1.7kg |