CPU-Upgrade: Intel Core 2 Quad Q9550 CPU
Tray Q9550 processors have AT80569PJ073N and EU80569PJ073N part numbers. Part number of boxed Intel Core 2 Quad Q9550 CPUs is BX80569Q9550. Boxed products for Chinese market are shipped with BXC80569Q9550 part number. Please check Intel Core ......