Located on an industrial stretch in Markham, this no-frills computer warehouse offers wall-to-wall savings. Build-it-yourselfers will find what they need to customize their systems, from an AMD 64 processor ($100–$200) to Western Digital’s 320 GB internal hard drive ($140). Other deals include monitors and memory: 17-inch LCD monitors go for less than $200; 1 GB of USB flash memory sells for as low as $30. Most of the big-name brands are stocked, including Hitachi, LG and Samsung. Plasma screens fill the back of the store: notable offerings include a 32-inch Vizio LCD HDTV ($863.99). Check the Web site for the latest offerings.