Looking for a all-in-one that isn't a Mac? Set your holiday-season shopping sights on the Gateway One (starts at $1300). Inside its sleek silver and black enclosure lies an Intel Core 2 Duo processor, at least 2GB of memory, a large SATA drive, a slot-loading, DVD-burning optical drive, a 5-in-1 card reader, 802.11n Wi-Fi, USB, Firewire, and a terrific 19" widescreen display.