Montech's Titan PLA 1000 W is an impressive 80 Plus Platinum PSU. It comes with enough juice to power even the most demanding graphics cards and its high efficiency keeps it cool. In our noise testing, it ran passively at up to 40%, and remained whisper-quiet until over 1000 W power draw.

The FSP VITA GM series aims at the value-oriented enthusiast. Today we're looking at the 850 W unit from the VITA GM family, boasting 80 Plus Gold efficiency and supporting the latest ATX 3.1 standard. Priced at just $105 it comes with excellent build quality, good efficiency and support for the 16-pin GPU power connector.