This quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope. Features: - Market segment: Server Operational conditions: - Maximum operating temperature: 67 Processor: - Box: Yes - Component for: Server/workstation - CPU multiplier (bus/core ratio): 7.5 - Package type: Box - Processor base frequency: 2.5 - Processor cache: 12 - Processor cache type: L2 - Processor family: Intel® Xeon® - Processor frequency: 2.5 - Processor front side bus: 1333 - Processor model: E5420 - Processor operating modes: 64-bit - Processor socket: LGA 771 (Socket J) - Thermal Design Power (TDP): 80 - VID Voltage Range: 0.95 - 1.225 Vendor information: - Brand Name: IBM - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: CPUs