There comes a time when you have to stop chasing performance and start making good for the environmental damage you've caused -- or do you? NEC's latest Mate desktop offers 30% boosted efficiency over previous models despite offering better performance with Core i5 or i7 processors, consuming just 23 watts thanks to a redesigned motherboard and the use of SSD. It also features greater use of recyclable components and a shell composed of environmentally friendly yet flame-retardant plastic -- important when your power supplies have been known for their