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Intel Pentium 4 1.8GHz 512K 400Mhz SL63X CPU


Intel Pentium 4 1.8GHz 512K 400Mhz SL63X CPU [FREE SHIPPING – USA ONLY]

Only 1 left in stock

SKU: Intel-SL63X Categories: , ,


This is a used Intel Pentium 4 SL63X CPU in good working condition.

General information

TypeCPU / Microprocessor
FamilyIntel Pentium 4
Part numberBX80532PC1800D
Processor markings1.8A GHZ/512/400/1.5V
Frequency (GHz)1.8
Bus speed (MHz)400
Clock multiplier18
Package type478-pin FC-PGA2
Socket typeSocket 478 (mPGA478B)

Architecture / Microarchitecture / Other

Core steppingB0
Processor coreNorthwood
Manufacturing technology (micron)0.13
Number of cores1
L2 cache size (KB)512
Core voltage (V)1.5
Case temperature (°C)67

Notes on sSpec SL63X

  • This is a single processor with no fan / heatsink.

Essentials – SL63X

  • Product Collection: Legacy Intel® Pentium® Processor
  • Code Name: Products formerly Northwood
  • Vertical Segment: Desktop
  • Status: Discontinued
  • Lithography: 130 nm


Supplemental Information

Package Specifications – SL63X

  • Sockets Supported: PPGA478
  • TCASE: 77°C
  • Processing Die Size: 131 mm2
  • # of Processing Die Transistors: 55 million
  • Low Halogen Options Available: No

Advanced Technologies

Certain features may not be available on all computing systems. Please check with the system vendor to determine if your system delivers certain features, or reference the system specifications (motherboard, processor, chipset, power supply, HDD, graphics controller, memory, BIOS, drivers, virtual machine monitor-VMM, platform software, and/or operating system) for feature compatibility. Functionality, performance, and other benefits of this feature may vary depending on system configuration.

System and Maximum TDP is based on worst case scenarios. Actual TDP may be lower if not all I/Os for chipsets are used.

Max Turbo Frequency refers to the maximum single-core processor frequency that can be achieved with Intel® Turbo Boost Technology. See for more information.


Additional information

Weight0.400 lbs
Dimensions3.000 × 3.000 × 0.500 in