so it would work just like having a SATA II hd conected to the SATA I conection clocked down... thats good I was worried. As for the update I almost have my computer upgrade complete. I did Have to skimp on the cpu a bit (celly :/ ) but the mobo is upgradedable to a DC when i have enough. I will post my buy once i click the "PAY NOW " button in egg: ) should be done tonight