Thermaltake has expanded its Toughpower QFan power supply line-up with the launch of 750 W (W0203) and 850 W (W0204) models. This new PSU uses Japanese capacitors, has active PFC, a single +12V rail, modular cabling system, efficiency of over 80%, 140-mm fans and protections against overvoltage (OVP), overcurrent (OCP) and short-circuit (SCP). Both new PSUs are set to become available before the end of this quarter.