Here for sale is Lot 8GB, QTY 4x 2GB DDR2 PC2-4200R ECC Registered Server memory sticks for IBM P5 system. FRU: 12R6446. Brand MT with part number MT36HTF25672NY-53EF1.It will NOT work on desktop PC.They're fully tested and we provide 14 days money back warranty.Shipping &Handling fees is free to United States by Post Airmail and it generally takes within 10 work days to arrive its destination with tracking service. Other areas worldwide will be charged for shipping & handling fees and it usually cost around two weeks to go to Europe and Australia . But we still experienced more than a month to deliver our item using Post Airmail. Pls email me on other areas or other shipping arrangment.Only Paypal payment accepted. Thanks for understanding.