View this article at: http://dev.macnn.com/articles/05/08/16/powerforce.g4.7447a Tuesday, Aug 16, 2005 10:55am PowerLogix offers 1.6GHz G4... PowerLogix today began offering 1.6GHz single- and dual-processor PowerForce G4 7447A processor upgrade cards. The cards utilize the latest FreeScale PowerPC 7447A and include 512K of on-board L2 cache. They are available now from Other World Computing, a distributor for PowerLogix, for $300 and $500, respectively. As with all PowerForce G4 7447A cards, the new models feature an on-board thermal sensor and realtime thermal monitoring, and support Dynamic Frequency Switching (DFS). The 1.6GHz Single and Dual PowerForce G4 7447A cards are available for Power Mac G4 AGP Graphics (Sawtooth), Gigabit Ethernet, Digital Audio, Quicksilver and Quicksilver 2002 models. OWC also offers 1.8GHz and 2.0GHz versions for $340 and $400, respectively. Dual PowerForce 7447A upgrades in speeds of 1.2GHz to 1.8GHz also are available starting at $420.