Feature:1. Professional design is your best choice, for long service life, the mainboard is adopting high specification craft. 2. Easy to use and high compatibility, it is not easy to damage, you can use for a long time. 3. Such a motherboard is built to strict quality control standards, which design improved for more durability. 4. Furthermore, such motherboard keeps long service life and it is not easy to damage, so that you can use for a long time. 5. Made of high quality materials for high performance and stability, the mother board does not require particularly complicated operations. Specification:Item Type: Motherboard Gross Weight: Approx. 725.00g Packing Size: Approx. 45.00 x 30.00 x 7.50cm / 17.71 x 11.81 x 2.95 in Material: ABS+chip Scope of Application: For HP 840 G1 Weight: Approx. 703g CPU Model: I5-4210U Battery Model: CR2032 (included) Package List:1 x Motherboard Note:Battery is included.This motherboard is a teardown motherboard.