Western Digital Caviar 40GB Internal SATA 7200RPM 3.5" (WD400BD) HDD Drive Pulled from working machine, used in fully functional condition. Please contact me via Contact Seller link if you have further questions. Technical Information: Model: WD400BD-75JMA0 Storage Capacity: 40 GB 7200 RPM Cache: 2MB Interface: Serial ATA Form Factor: 3.5" Enclosure: Internal Capacity Designation: Desktop Computer ? Shipping: In most cases, purchased item ships within 24 hours on the next business day. Payment: I prefer PayPal payments only please. It is your best protection as a buyer. Payment is expected within 2 business days. Otherwise, the order will be cancelled and item relisted. Feedback Seller Rating: The customer satisfaction is always will be my Top Priority! Any problem with your purchase please contact me via "Contact Seller" button and I will do my best in order to resolve the issue fairly. If you're happy with the purchase, please leave me a 5 Star ***** Seller Rating and Feedback. This is important for me. I will do the same in return. Thank You! ? Please email with any questions you might have. Thank you for looking!