81Y9323 IBM 1.60GHz 4.80GT/s QPI 4MB L3 Cache Intel Xeon E5603

81Y9323 Specifications

IBM Intel Xeon E5603 1.60 GHz Quad‑Core Server Processor

Manufacturer: IBM
Manufacturer Model: 81Y9323
Product Line: Intel Xeon
Product Series: Xeon 5000 Sequence
Product Type: Server Processor (CPU)
Product Name: IBM Intel Xeon E5603 Quad‑Core CPU

KEY FEATURES:
Processor Model: Intel Xeon E5603
Cores: 4
Threads: 4
Base Clock Speed: 1.60 GHz
Cache (L3): 4 MB
Socket Type: FCLGA1366 (LGA‑1366)
Front‑Side Bus / QPI: 4.80 GT/s
Processor Lithography: 32 nm
Target Platform: Enterprise servers / workstations

PERFORMANCE:
Processor Architecture: Intel Xeon E5603 (Westmere‑EP class)
Thermal Design Power (TDP): 80 W
Operating Modes: 64‑bit processing
System Bus Data Rate: 4.80 GT/s

ENVIRONMENTAL & RELIABILITY:
Designed for continuous 24×7 enterprise/server operation
Supports standard server-class reliability features including ECC memory support

PHYSICAL:
Form Factor: CPU chip (Socket FCLGA1366)
Socket Compatibility: LGA‑1366 motherboards
Typical Use: Single‑socket or dual‑socket server boards supporting Xeon 5000 series CPUs