Performa 6200 – 6300 – Logic Board $50.00 75 MHz Performa 6200 – 6300 - Logic Board quantity Add to cart Add to Quote Continue Shopping Category: Power Mac, Performa 6200-6300 Description Apple 661-1008 or 820-0685-B. 75 MHZ Logic Board assembly with a PowerPC 603 processor. Performa 6200, 6205CD, 6214CD, 6216CD, 6218CD, 6220CD, 6230CD, 6290CD, 6300CD, 6320, 6360