The 44W3994 has a 1333 MHz Front Side Bus (FSB), ensuring high-speed communication between the CPU and other components like memory and the chipset. Moreover, it includes a 12 MB L2 cache, which stores frequently used data close to the cores for faster access and better performance. Besides, this CPU uses the LGA 771 socket, making it suitable for particular enterprise-grade motherboards from its generation.  

Key Features:

• 2.66 GHz Clock Speed 

• 4 Cores / 4 Threads

• 12 MB L2 Cache shared

• 1333 MHz Front Side Bus

• LGA 771 Socket Type

• 80W Thermal Design Power

• 45 nm Manufacturing Process (Harpertown)

• 64-bit Instruction Set 

• Intel VT-x Virtualization Support 
  

Compatibility: The IBM Intel Xeon 44W3994 Processor is compatible with motherboards featuring the LGA 771 socket, commonly found in older server and workstation systems. It works best with Intel 5000-series chipsets and supports dual-processor configurations in enterprise-grade platforms designed for that generation. 

Specifications: 

General

• Model: Intel Xeon E5430

• Part Number: 44W3994

• Architecture: Harpertown (Intel Core microarchitecture)

• Manufacturing Process: 45nm lithography

Performance

• Base Clock Speed: 2.66 GHz

• Number of Cores: 4 cores

• Number of Threads: 4 threads (no Hyper-Threading)

• L2 Cache Size: 12 MB shared cache

• Front Side Bus Speed: 1333 MHz 

Socket and Compatibility

• Socket Type: LGA 771 

• Supported Chipsets: Intel 5000-series family 

• System Types: Server and workstation platforms 

• Multi-Processor Support: Dual-CPU capable 

• Memory Compatibility: Supports DDR2 and DDR3 RAM 

Power and Thermal 

• Thermal Design Power (TDP): 80 Watts 

• Cooling Requirements: Standard server cooling solution

• Power Efficiency: Optimized for 45nm process 

• Heat Output: Moderate thermal output for enterprise use 

Instruction Set and Features 

• 64-bit Architecture: Yes, supports 64-bit OS

• Virtualization: Intel VT-x enabled

• Hyper-Threading: Not supported

• Instruction Set Extensions: SSE4.1, SSE3, SSSE3

• Security Features: Execute Disable Bit (XD)

Cache 

• L2 Cache Size: 12 MB shared among cores

• Cache Level: L2 only (no L3 cache)

• Cache Speed: Operates at core frequency

• Cache Function: Improves data access speed and efficiency

• Cache Architecture: Inclusive cache design

Memory Support 

• Supported Memory Types: DDR2-667/800, DDR3-1066 (depends on motherboard)

• Memory Channels: Dual-channel memory architecture

• ECC Support: Yes, for error correction in server environments

• Memory Latency: Optimized for server workloads

System Integration 

• Typical Use Cases: Enterprise servers, blade servers, workstations

• Platform Examples: IBM System x3550, BladeCenter HS21

• BIOS Support: Legacy BIOS systems compatible with LGA 771

• Expansion Capabilities: Supports multi-CPU configurations

• Legacy Support: Compatible with older server hardware

Reliability and Durability

• Designed for 24/7 Operation: Yes, enterprise-grade reliability

• Error Correction: ECC memory support enhances stability

• Thermal Monitoring: Integrated thermal sensors

• Longevity: Supported in legacy systems with a long lifecycle 

• Warranty: IBM/Intel standard server CPU warranty 

Additional Technologies 

• Power Management: Intel SpeedStep Technology

• Thermal Monitoring: Thermal sensors for temperature regulation

• Bus Interface: Front Side Bus (FSB) technology at 1333 MHz

• System Management: Supports Intel Trusted Execution Technology (TXT)

• Environmental: Standards Compliant with RoHS

If you are looking for a reliable quad-core processor for legacy server or workstation systems, then the IBM Intel Xeon 44W3994 Processor is an ideal choice. Server Tech Central deals in dependable processing solutions, ensuring efficient performance, robust speed, and long-term durability. We deliver high-performance server processors that meet your demanding computing needs. 

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