Cybenetics offers ETA and LAMBDA certifications, evaluating PSU efficiency and noise output. ETA rates PSUs not only based on efficiency but also on power factor, 5VSB efficiency, and vampire power.

A new tier of power supply efficiency could help data centers save more power, cutting energy costs and energy demand from one of the fastest-growing heavy-power-use industries. The new 80+ Ruby ...

A PC power supply won’t boost your frame rate, but it will make sure everything in your PC is safe, secure, and running efficiently. A bad PSU risks system crashes at stock settings – nevermind ...

The optimal efficiency for a power supply is typically achieved when it is operating at half of its maximum load rating. Regarding the power supply being discussed, this sweet spot is at 92% ...

Power supply manufacturers are happy to sell you high-efficiency supplies, and high-end 80 Plus units command a substantial premium. Are they worth the cost? We investigate. Share on Facebook (opens ...