Corsair's second-gen RM850x power supply impressed us in our recent review , so we were relatively confident that the company's updated RM750x would as well. As their names indicate, a mere 100W of maximum capacity separate the two models. And yet the RM750x costs $20 less, landing at $110.

Excellent ripple suppression; Quiet across its operating range; Solid build quality; Fully modular; 2x EPS & 4x PCIe connectors; Smaller dimensions than its predecessor; 10-year warranty

In-cable capacitors; Short distance between peripheral connectors; No fan-test button

After using one of our secondary systems for slightly over 5 years now (even before we even launched NikKTech) its 1200W power supply has finally given up and just in time really since just over two weeks ago we managed to gather brand new components for our new secondary test rig based on a Intel...

- Excellent Build Quality; - Rock Solid Rail Stability; - Fully Modular; - Flat Modular Cables; - 80 Plus Gold Certified; - Electrical Protections; - Zero RPM Feature; - Peak Output (925W; - 10 Year Warranty; - Price (For Some

- None

We enter testing today of the RM750x with a bit of trepidation as, over the years, we have seen a number of 750W power supplies from Corsair with very mixed results. On top of that, we never did review the original RM750x and the RM series unit we saw at 750W was heavily flawed.

Corsair is a company that likes to keep their products up to date. Not long ago, they replaced their venerable AX1500i with something even more powerful and awesome. They're at it again today with a freshened up version of their more budget friendly RM750x. Let's find out what's different.