This auction is for QTY 10:

DELL POWEREDGE 2900 2950 MD1000 SAS SATA U HARD DRIVE INTERPOSER ADAPTER.

DELL PART # OHP592 OR OPN939

IF YOU ARE NOT SURE ABOUT THIS PRODUCT WORKING IN YOUR SYSTEM, PLEASE ASK.  

 We will warranty for 14 days against damage in shipping.

Shipping is FREE within the US.