320GB Hard Drive for HP Compaq Pavilion dv4-1404tx, dv4-1412tu, dv4-1413la, dv4-1415tu, dv4-1424la, dv4-1427nr, dv4-1428dx, dv4-1428tx, dv4-1431us, dv4-1432tx, dv4-1433sb, dv4-1433us

Laptop hard drives can be hard to replace. The 320GB Hard Drive for HP Compaq Pavilion dv4-1404tx, dv4-1412tu, dv4-1413la, dv4-1415tu, dv4-1424la, dv4-1427nr, dv4-1428dx, dv4-1428tx, dv4-1431us, dv4-1432tx, dv4-1433sb, dv4-1433us, dv4-1434tx, dv4-1435dx, dv4-1437tx, dv4-1438tx, dv4-1442tx, dv4-1443tx, dv4-1444dx offers great support that includes online installation videos. It's a great choice at an unbeatable price. New Page 2 Technical Specification: Rotational Speed 5,400rpm or upgrade to 7,200rpm by selecting from the drop down menu above. 9.5mm High 12ms Average Seek Time ATA-7 Interface (SATA) 150MB/sec Transfer Rate 8MB Buffer 300,000 MTTF Hours Please note that there is no bracket supplied with these hard drives. You will have to remove the bracket on your existing hard drive and install the bracket on the new drive. 3 YEARS WARRANTY 100% COMPATIBILITY GUARANTEED