The X5560 supports Intel Turbo Boost Technology, which increases the processor speed and improves performance during high workloads. Moreover, it uses the LGA 1366 socket, making it compatible with servers and motherboards. Additionally, this processor offers 6.4 GT/s QPI (QuickPath Interconnect), enabling fast communication between the CPU and other components like memory and chipset.

Key Features:

• 4 cores / 8 threads with Hyper-Threading

• Base clock speed up to 2.80 GHz

• Max Turbo frequency up to 3.20 GHz

• 8 MB L3 cache

• 6.40 GT/s QPI speed

• FCLGA1366 Socket (LGA 1366)

• 95W TDP

• Architecture Nehalem

• Memory support Triple-channel DDR3 ECC Registered

• Support Intel VT-x virtualization

• 64-bit Instruction set 

Compatibility: The IBM Intel Xeon X5560 Processor is compatible with:

• Socket: Compatible with LGA 1366 (Socket B) 

• Chipset Support : Works with Intel 5500 Series (e.g., 5520, 5500) 

• Motherboards: Compatible with server/workstation boards from IBM, Supermicro, Dell, HP, Intel (with Xeon 5500 series support) 

• Memory Support: DDR3 ECC Registered or Unbuffered ECC, Triple-channel, up to DDR3-1333 MHz 

• Operating Systems: Compatible with Windows Server, Linux, VMware ESXi (64-bit) 

• Incompatibilities: Not compatible with LGA 1156/1155/2011 sockets, consumer boards, or non-ECC memory setups 

Specifications: 

General

• Model: Intel Xeon X5560

• IBM Part Number: 44E5189

• Architecture: Nehalem (45nm)

• Platform: Server/Workstation (Enterprise-class)
  

Processor Details 

• Cores / Threads: 4 cores / 8 threads (Hyper-Threading)

• Base Clock Speed: 2.80 GHz

• Max Turbo Frequency: Up to 3.20 GHz

• Bus Type: QPI (QuickPath Interconnect)

• QPI Speed: 6.4 GT/s

Cache 

• L1 Cache: 32 KB Data + 32 KB Instruction per core

• L2 Cache: 256 KB per core

• L3 Cache: 8 MB shared

• SmartCache Technology: Yes

• Cache Architecture: Inclusive

Memory

• Memory Type: DDR3 ECC Registered (RDIMM) / Unbuffered ECC

• Memory Speed Support: Up to DDR3-1333 MHz

• Memory Channels: Triple-channel

• Max Memory Bandwidth: ~32 GB/s (theoretical)

• Max Memory Capacity: Depends on motherboard (typically up to 144 GB in dual-CPU configs)

Chipset and Socket 

• Socket Type: LGA 1366 (Socket B)

• Supported Chipsets: Intel 5500 series (e.g., 5520, 5500)

• Multi-Processor Support: Yes (dual-CPU capable)

• Motherboard Form Factor: Typically E-ATX / Proprietary server boards

• BIOS Support Required: Yes, for full CPU recognition

Interconnect and Technologies 

• QPI (QuickPath Interconnect): 6.4 GT/s

• Instruction Set: 64-bit x86 (Intel 64)

• Virtualization Support: Intel VT-x

• Hyper-Threading Technology: Enabled

• Intel Turbo Boost Technology: Enabled

Power and Thermal

• TDP (Thermal Design Power): 95 Watts

• Thermal Monitoring Technologies: Yes

• Cooling Requirement: Active or passive (depends on system)

• Voltage Range: 0.75V – 1.375V (approx.)

• Heatsink Included: No (depends on server/system)
  

If you are looking for a reliable processor for legacy server systems, then the IBM Intel Xeon X5560 Processor is an ideal choice. Server Tech Central deals in robust processors, delivering high speed, solid performance, and efficient multitasking capabilities. We offer dependable server processors designed for reliability, stability, and consistent performance in demanding environments.

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