CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black
Customers are saying
Customers are enthusiastic about the product's overall performance, with many reporting that it effectively resolved their computer issues. They particularly appreciate its ease of installation, describing it as a simple plug-and-play experience. Users also commend its reliable power supply quality and quiet operation, noting that it makes no noticeable loud sounds.
Wattage
750 wattsNative 12V-2x6 cable
No adapters are required to use the newest Nvidia RTX 50-series GPUs as well as older 40-series cards.
Ample Power
CX-M includes 650W and 750W power supplies, which provides up to 450W and 600W of GPU power through a single cable. That’s more than enough power for the RTX 5070 and 5070 Ti, as well as the RTX 4070 and 4080 lineups.
ATX 3.1 & PCIe 5.1
Updated to the latest standards for power delivery and connectivity to provide reliable power throughout their long lifespan.
Semi-Modular Design
The main power cables are attached, with the rest of the cables being modular, so you only use what you need.
All the right cables
Includes a 12V-2x6 cable for next-gen GPUs as well as cables for PCIe devices and SATA, so it covers all the bases for connectivity.
Compact Design
It features a compact 140mm length design for an ATX PSU, ensuring it’ll easily fit in any ATX chassis.
120mm Low-Noise Fan
Runs cool and quiet with a near-silent 120mm fan that spins silently under low and medium loads, so unless you’re running at full power, you’ll never even know it’s there.
Cybenetics Bronze Efficiency
Certified to provide up to 85% overall efficiency, so it produces less noise and heat.
LLC Topology
In addition to its Bronze rating, its LLC topology also allows it to be more efficient across a wide range of loads.
105°C Capacitors
Built with high-tolerance capacitors for long-lasting, reliable operation.
7-Year Warranty
A long warranty provides peace of mind that it will reliably power all your PC components for more than one build.
- Wattage750 wattsModularSemi-modularEnergy EfficiencyCybenetics BronzeATX ConnectorATX 3.1PCIe Connector4x Pcle 8-pin (6+2)EPS12V Connector2x EPS12V 8-pin (4+4)
Reviews
Rating 4.6 out of 5 stars with 22 reviews
- Overall Performance (9)
- Ease of Installation (7)
- Power Supply Quality (4)
- Noise Level (3)
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
From the manufacturer
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Power next-gen GPU without breaking the bank with upgraded CX-M ATX 3.1 Series power supplies. High-end GPUs are supported with a new 12V-2x6 GPU power cable, and even more future-proofing is provided by ATX 3.1 compliance and PCIe 5.1 readiness. A powerful 120mm fan allows for a compact design that will easily fit into any ATX chassis, and it spins quietly under modest loads, ensuring near-silent operation. Cybenetics Bronze certification affords up to 85% overall efficiency, ensuring cool and quiet operation. A semi-modular design enables easy cable management, and a 7-year warranty provides peace of mind.

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.

Power next-gen GPU without breaking the bank with upgraded CX-M ATX 3.1 Series power supplies. High-end GPUs are supported with a new 12V-2x6 GPU power cable, and even more future-proofing is provided by ATX 3.1 compliance and PCIe 5.1 readiness. A powerful 120mm fan allows for a compact design that will easily fit into any ATX chassis, and it spins quietly under modest loads, ensuring near-silent operation. Cybenetics Bronze certification affords up to 85% overall efficiency, ensuring cool and quiet operation. A semi-modular design enables easy cable management, and a 7-year warranty provides peace of mind.
| Pros for CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black | |||
|---|---|---|---|
| Overall Performance, Noise Level, Ease of Installation, Power Supply Quality | Overall Performance, Noise Level, Cable Management, Installation Ease, Power Capacity | Overall Performance, Noise Level, Cable Management, Installation Ease, Power Capacity | Overall Performance |






















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