The listing, Intel Pentium II 266 has ended.
Type CPU / Microprocessor
Market segment Desktop
Family Intel Pentium II
CPU part numbers 80522PX266512 is an OEM/tray microprocessor
B80522P266512 is a boxed microprocessor
Frequency 266 MHz
Bus speed 66 MHz
Clock multiplier 4
Package Single Edge Contact Cartridge
5.505" x 2.473" x 0.647" (13.98 cm x 6.28 cm x 1.64 cm)
Socket Slot 1
Heat sink and fan included, pulled from a working desk top. Screws in fan ,rusty looking but does not effect use.