We have all model of Hp Laptop Motherboards available like
Dv9000/Dv8000/Dv5000/Dv4000/Dv3000/ Dv6000/Dv2000/Dv1000
Dv2/Dv3/Dv4/Dv5/Dv6/Dv7/Dv8/Cq40/Cq50/Cq60/Cq70/cq71/
Cq41/Cq42/Cq62/G42/G62/G72/G50/G60/G71/
C700/F700/Envy14/Envy15/Envy17/
Hp520/Hp530/Cq320/Cq321/Hp630/Hp631/Hp635/Hp430/Hp320/Hp620/Hp621/
HpG4/G6/G7/
Hp pro 4410s/4520s/and etc.
http://www.olx.in/used-and-new-laptop-mother-boards-and-used-branded-laptops-for-sale-in-chennai-iid-483512177