This auction is for a 512 MB PC2700 184 pin low density ram DIMM chip. It is tested and works great. It is a Non-ECC, non registered chip which meets or exceeds Apple's specifications. These PC2700 chips are also compatible with your PC2100 system. I will guarantee compatibility with the following Apple computers:
eMac 1.25GHz (USB 2.0 model), 2 Ram Slots
eMac 1.42GHz (Early 2005 model), 2 Ram Slots
G4 Powermac "Mirrored drive doors" models (4 ram slots) including the following:
Dual 867MHz, Dual 1.0GHz, Dual 1.25GHz
G4 Powermac "Mirrored drive doors" "FW800" models (4 ram slots) including the following:
Single 1.0GHz, Dual 1.25GHz, Dual 1.42GHz.
G4 Powermac "Mirrored Drive Doors 2003" models (4 ram slots) including the following:
Single 1.25GHz, Dual 1.25 GHz.
Mac Mini (1 ram slot) including 1.25GHz or 1.42GHz models only.
Powermac G5 1.6GHz only (4 ram slots) requires pairs.

If you are looking for memory for a specific computer, please send an e-mail and I'll be happy to direct you to the correct auction.
All items ship very soon after you pay, usually within 24 hours.
Transit time info:
Italy: First Class Mail to Italy takes as long as 6 weeks (even 8 weeks in rare cases). Priority Mail to Italy takes up to 3 weeks.
All other countries have normal shipping transit times based on USPS predictions.
Please let me know if you have further questions.
Thanks for looking.
SquareTrade © squaretrade warranty v2.0