I had an old Optiplex GX270 tower lying around and told a close friend I'd give it to him to use as a basic gaming system but he would need to upgrade the videocard. I recommended a 6600GT and he ...

Internal power supply. ... If you think of green PCs as feeble machines scrunched into a microscopic form factor, you haven't seen the Dell OptiPlex 755 ($1,183 direct).

Internal power supply. ... If you think of green PCs as feeble machines scrunched into a microscopic form factor, you haven't seen the Dell OptiPlex 755 ($1,183 direct).

But an OptiPlex 755 with a Celeron CPU, 17-inch LCD monitor and Dell’s Energy Smart power-management scheme consumes just 213 KWhr, which will save you $75.30 per year, per machine. In terms of ...

The OptiPlex 755, along with other Dell products, is also available with Energy Smart power settings that can lower energy costs by up to 78 percent. 2 Dell is also taking a leadership position in ...