YU292 - 2.80Ghz 800Mhz 4MB PGA478 Intel Core 2 Extreme X7900 Dual Core CPU Processor Sale $109.00 Retail $199.00
F324F - 2.53Ghz 1066Mhz 12MB PGA478 Intel Core 2 Extreme QX9300 Quad Core CPU Processor Sale $149.00 Retail $279.00