Corsair CX-M Series, CX450M, Modular Power Supply, 80 Plus Bronze
Status: Corsair CX-M Series: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The Corsair CX-M Series: 80 PLUS Bronze certified for efficient power and lower operating temps; main trade-off: semi-modular only — 24-pin and EPS main cables are fixed, not detachable.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: CORSAIR CX750 80 Plus Bronze Non Modular… — $54.99 on Amazon as of 2026-10-06 22:26 UTC (price may vary).
Similar: ARESGAME AGV Series 500W Power Supply — $37.99 on Amazon as of 2026-10-06 22:22 UTC (price may vary).
Similar: ARESGAME AGV Series 650W Power Supply — $46.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ 80 PLUS Bronze certified for efficient power and lower operating temps
- ✓ Semi-modular cabling lets you connect only the cables you need
- ✓ Japanese 105°C-rated capacitors for consistent, reliable power
- ✓ Rifle bearing fan runs quieter and lasts longer than sleeve fans
Cons
- ✗ Semi-modular only — 24-pin and EPS main cables are fixed, not detachable
- ✗ 80 PLUS Bronze trails Gold and Platinum units on efficiency
- ✗ 750W ceiling limits headroom for high-end multi-GPU or future upgrades
- ✗ Fan is always-on with no zero-RPM idle mode
Manufacturer description
CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With single EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance for your system, backed by a five-year warranty.
SpecPicks Verdict
SpecPicks scored Corsair CX-M Series using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Low-noise operation lets you focus more on the task at hand, whether it’s gaming or work. A rifle bearing fan ensures longer life than conventional bearings with less noise.
- Semi-modular cabling with single EPS12V connectors lets you connect only the cables you need for a clean build with easy cable management.
- Japanese capacitors deliver consistent and reliable power, rated up to 105°C.
- 80 PLUS Bronze certification guarantees more efficient power use and lower operating temperatures.
- Robust DC-DC conversion for +3.3V and +5V provides clean, consistent power to all components and peripherals.
- At just 140mm long, the CX-M Series offers great flexibility in build configurations.
Full Specifications
| Brand | Corsair |
|---|---|
| Wattage | 450 watts |
| Fan Size | 14 centimeters |
| Model Name | CX450M |
| Form Factor | ATX |
| Model Number | CP-9020219-NA |
| Connector Type | pcie |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 450 |
| Item Dimensions | 5.91 x 5.51 x 3.39 inches |
| Mfr Part Number | CP-9020219-NA |
| Compatible Devices | Personal Computer |
| Connector Quantity | 2 |
| Power Supply Design | Full Modular |
| Warranty Description | 5 year |
| Maximum Input Voltage | 240 volts |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Item dimensions L x W x H | 5.91 x 5.51 x 3.39 inches |
| System Bus Connector Type | 8 Pin |
Ready to buy?
Amazon shows no buyable offer for Corsair CX-M Series at the last check. A similar in-stock product is CORSAIR CX750 80 Plus Bronze Non Modular…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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