Once upon a time, Dell's Zino HD promised desktop parts in a tiny box and didn't quite deliver the goods, but it was still cute and powerful enough a mini-desktop to earn a spot on our holiday gift guide. This time round, it looks like Dell might actually fulfill that original pledge, as support documents leaked at the company's website show the box sporting an AMD RS880M chipset capable of socketing Phenom II quad-core processors. While it only comes with onboard Radeon HD 4250 graphics by default, a Mobility Radeon 5450 GPU is listed as a potential option at launch, and the box can now hold up to 8GB of 1066MHz DDR3 memory alongside 802.11n WiFi a
