Description:
P3-550 Xeon 1MB Cache Processor Kit
Part# 146169-B21

Note: We ship Part# 146169-B21 with the appropriate Voltage Regulator Module (VRM) and Heat Sink.
(The full Processor Option Kit)

Overview:
Thermal sensor allowing system to actively manage thermal conditions. Error checking and correction to maintain the integrity of mission-critical data. System management bus for efficient communications between the processor thermal sensor, processor-specific P.I. ROM, OEM-writable EEPROM and the rest of the system. Software-Accessible processor serial number for tracking and identification purposes.