Supertalent D266 1GB/64X8 CL2.5 16CH Memory (PC and Mac G5)
Specification:

Mfr Part Number: D21PB1GH
Type: DDR
Speed: PC2100
Density: 1GB
Pins: 184 Pins
Module: 128M x 64 (2 Bank, CL2 Or 2.5)
DRAM Configuration/Components: 64M x 8 (16pcs) W/ Heat Spreader
ECC: NO
Registered: NO