Socket 2

Microprocessor socket
title: "Socket 2" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["intel-cpu-sockets"] description: "Microprocessor socket" topic_path: "general/intel-cpu-sockets" source: "https://en.wikipedia.org/wiki/Socket_2" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Microprocessor socket ::
::data[format=table title="Infobox CPU socket"]
| Field | Value |
|---|---|
| name | Socket 2 |
| image | [[File:Intel Socket 2 ZIF CPU socket for 486 and Pentium Processors.jpg |
| formfactors | PPGA |
| contacts | 238 |
| type | ZIF |
| protocol | ? |
| fsb | 25–50 MT/s |
| voltage | 5 V |
| processors | Intel 486 SX, 486 DX, 486 DX2, 486 OverDrive, Pentium OverDrive |
| predecessor | Socket 1 |
| successor | Socket 3 |
| :: |
::callout[type=note] a CPU socket ::
|name = Socket 2 |image = [[File:Intel Socket 2 ZIF CPU socket for 486 and Pentium Processors.jpg|250px]] |formfactors = PPGA |contacts = 238 |type = ZIF |protocol = ? |fsb = 25–50 MT/s |voltage = 5 V |processors = Intel 486 SX, 486 DX, 486 DX2, 486 OverDrive, Pentium OverDrive |predecessor = Socket 1 |successor = Socket 3
Socket 2 was one of the series of CPU sockets into which various x86 microprocessors were inserted. It was an updated Socket 1 with added support for Pentium OverDrive processors.
Socket 2 was a 238-pin zero insertion force (ZIF) 19×19 pin grid array (PGA) socket suitable for the 5-volt, 25 to 66 MHz 486 SX, 486 DX, 486 DX2, 486 OverDrive and 63 or 83 MHz Pentium OverDrive processors.
References
References
- Kozierok, Charles M.. (17 April 2001). "Intel Socket 2 Specification".
::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::