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Square green processor with gold contacts and silver heat spreader

Intel

Intel Pentium 4 520J 2.8GHz 800MHz FSB Socket 775 Processor

SKU CH-7YTB-61K0H

Single-core desktop processor running at 2.8 GHz with 800 MHz front-side bus for Socket 775 motherboards

  • Socket 775 compatibility for straightforward motherboard fit
  • 8 GHz clock speed delivers responsive single-thread performance
  • 800 MHz front-side bus supports fast data transfer
  • 1 MB L2 cache reduces latency for common tasks

Intel Pentium 4 520J Socket 775 Processor

This Intel Pentium 4 520J processor operates at 2.8 GHz with an 800 MHz front-side bus and 1 MB L2 cache. It fits the Socket 775 platform and is supplied as a new processor only. The unit weighs 5.1 units and measures one unit in height, width and length.

System maintenance and legacy builds

This processor suits technicians maintaining existing Socket 775 systems or builders assembling period-correct retro computers. It does not meet the needs of users requiring multi-core performance, modern instruction sets or contemporary memory interfaces. Buyers looking for current-generation computing power should consider newer platforms.

How it compares

Measured against everything we stock in Switch Modules, Transceivers & Add-Ons, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 92% of the 1,517 comparable items (median $68.99).

Specifications

Product
Brand nameINTEL

Questions about this item

Is the 520J the right Pentium 4 for my 800 MHz FSB motherboard?

Yes, the 520J runs at 2.8 GHz on an 800 MHz front-side bus and fits Socket 775 boards that support that bus speed.

What does the 2.8 GHz clock actually deliver in a Socket 775 system?

It provides a 2.8 GHz core frequency with 1 MB L2 cache on the 800 MHz bus, giving period-correct performance for Socket 775 platforms.

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