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Intel Pentium 4 Socket 478 2.80GHz CPU

★★★★★3.7 (18 reviews)

Legacy Power: Intel Pentium 4 2.80GHz Socket 478 CPU The Intel Pentium 4 2.80GHz CPU delivers reliable performance for legacy systems. Featuring a 533MHz FSB and 512KB of L2 cache, this Socket 478 processor provides a solid computing foundation for compatible motherboards. Specifications: ...

$29.99*
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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.

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Overview

Legacy Power: Intel Pentium 4 2.80GHz Socket 478 CPU

The Intel Pentium 4 2.80GHz CPU delivers reliable performance for legacy systems. Featuring a 533MHz FSB and 512KB of L2 cache, this Socket 478 processor provides a solid computing foundation for compatible motherboards.

Specifications:

  • Brand: Intel
  • Model: Pentium 4
  • Clock Speed: 2.80 GHz
  • Socket Type: Socket 478
  • Front Side Bus: 533 MHz
  • L2 Cache: 512 KB

Key Features

Intel Pentium 4 2.80 GHz Socket 478 CPU General Features: 2.80 GHz clock speed FC-PGA2 478-pin packa

533 MHz system bus 512 KB L2 cache S-Spec: SL6S4, SL6PF

Specifications

Clock Speed
2.80 GHz
Socket Type
Socket 478
Package Type
FC-PGA2 478-pin
System Bus Speed
533 MHz
L2 Cache
512 KB
S-Spec
SL6S4, SL6PF

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Frequently Asked Questions

The Intel Pentium 4 CPU operates at a clock speed of 2.80 GHz, suitable for general computing tasks of its era.
This CPU is designed for the Socket 478 interface, which is important for ensuring compatibility with your motherboard.
The processor features a 512 KB L2 cache, which helps improve performance by providing fast access to frequently used data.
The system bus speed for this processor is 533 MHz, which dictates the rate at which data is transferred between the CPU and other components.
Yes, the S-Spec numbers SL6S4 and SL6PF are provided for this processor, which can be useful for verifying specific revisions or compatibility.

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