PC Wholesale, is one of the world`s largest suppliers of Cisco and Sun Microsystems memory upgrades. We carry Approved, Sun Original, and Third Party dram and flash memory upgrades. PC Wholesale also carries transceivers We carry a full line of optical transceivers for over 30 different manufacturers, specializing in Cisco, HP, 3Com and Juniper optics. We carry a full line of gbic, sfp and 10g optics. On top of that, PC Wholesale tests all of their parts in house to insure that every part we ship will work in our customers router or switch. We ship worldwide by Federal Express as well as many other carriers.