Features: Note: Most hard disk replacements require replacing BIOS components. Please understand this clearly before purchasing. You must swap the BIOS chip before exchanging the PCB board, as shown in the guide sticker, to ensure compatibility with your hard drive. Universal WD hard disk circuit board. This is a PCB (Printed Circuit Board) only, not a complete hard drive. All PCBs are tested before shipping. Intended for data recovery or repair purposes. The PCB has been tested and is in good working condition. Specifications: Material: PCB Board Number: 2060 771945 002 REV A Note: Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x PCB Logic Board