Intel 82945G datasheet писал(-а):
The (G)MCH package measures 34 mm × 34 mm. The 1202 balls are located in a non-grid pattern.

Intel 82945GM datasheet писал(-а):
The Mobile Intel 945GM/GME/PM, 943/940GML and Intel 945GT Express Chipset package is a 1466 ball FCBGA.
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Package parameters: 37.5 mm x 37.5 mm