Name: CPU Chip
Brand: Intel
Price: 87.95 USD
Availability: InStock

Intel 486DX2-66 CPU Chip

The Intel 486DX2-66 CPU chip is a classic 32-bit processor that brought a major performance boost to personal computers in the early 1990s. Built on Intel's proven 486 microarchitecture, this chip features an internal clock multiplier of 2x, deliveri... Read More

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$87.95

In Stock: 4
Manufacturer: Intel
Model or Part: 486DX2-66
Condition: Refurbished
Weight: 1.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Intel 486DX2-66 CPU chip is a classic 32-bit processor that brought a major performance boost to personal computers in the early 1990s. Built on Intel's proven 486 microarchitecture, this chip features an internal clock multiplier of 2x, delivering 66 MHz effective speed while operating at a 33 MHz external bus. It is a reliable choice for retro computing enthusiasts, legacy system upgrades, and industrial applications that require proven stability and compatibility with older motherboard designs.

Key Features

Internal clock multiplier of 2x for 66 MHz effective processing speed
33 MHz external bus frequency for broad motherboard support
Integrated floating point unit (FPU) for high-performance mathematical calculations
32-bit data path and 32-bit address bus for efficient memory handling
CMOS technology with low power consumption and reduced heat output

Technical Specifications

Manufacturer: Intel
Model/Part Number: 486DX2-66
Product Name: CPU Chip
Core voltage: 5 V
Package type: PGA 168-pin
Cache: 8 KB L1 instruction cache, 8 KB L1 data cache
Maximum operating temperature: 70 deg C
Instruction set: IA-32 (Intel Architecture 32-bit)
Supported bus width: 32-bit

Typical Applications

Restoration and maintenance of vintage desktop computers and workstations
Embedded control systems that rely on legacy BIOS environments
Industrial automation equipment that requires proven long-term part availability
Educational platforms for teaching computer architecture and low-level programming
Retro gaming rigs that need authentic hardware performance

By choosing the Intel 486DX2-66 CPU chip, users gain access to a time-tested processor that delivers solid performance, reliable operation, and full compatibility with a wide range of legacy systems. Whether you are reviving an old PC, building a dedicated retro platform, or need a stable processor for specialized industrial tasks, this chip offers a blend of speed and stability that remains unmatched in its class.