Intel Core™2 Quad Q6600, 2.40 GHz (BX80562Q6600) Boxed Processor
Price Range: $219 - $330
Intel Pentium® Dual-Core E2160, 1.80 GHz E160 (BX80557E2160) Boxed Processor
Price Range: $70 - $110
Intel Core2™ Quad Q6600, 2.40 GHz Q6600 (HH80562PH0568M) OEM / Unboxed Processor
Price Range: $220 - $417
AMD Athlon™ 64 3800 3800+, 2 GHz AMD Processor in a Box (PIB)
Price Range: $76 - $104
AMD Athlon™ XP 2800+, 2.8 GHz (AXDA2800BOX) Retail Processor
Price Range: $126 - $126