Difference between revisions of "Intel 440BX"

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=== Documentation ===
=== Documentation ===
[https://www.o3one.org/hwdocs/p2manuals/440BX_82443BX_29063301.pdf Datasheet]
[http://www.intel.com/design/chipsets/440bx/ Intel 440BX chipset technical documentation]
[http://www.intel.com/design/chipsets/440bx/ Intel 440BX documentation]
[https://www.o3one.org/hwdocs/p2manuals/440BX_82443BX_29063301.pdf Intel 440BX datasheet]
=== This chip may be found in ===
=== This chip may be found in ===

Revision as of 19:11, 15 November 2018

Intel 82443BX

This is an Intel northbridge.
CPU Host Bridge (PCI ID: 8086:7190)
AGP-PCI Bridge (PCI ID: 8086:7191)


  1. The 82443BX is incapable of addressing more than 256MB on a single RAM module, which causes most ThinkPads to max out at 256/512MB. Certain ThinkPads may have 32/64MB soldered on the motherboard, and may allow them to max out at 544/576MB instead.

Linux support

This chipset is supported by recent 2.4 and 2.6 kernels


Intel 440BX chipset technical documentation Intel 440BX datasheet

This chip may be found in