HP ENVY h8-1500 Desktop PC series - HP ENVY h8-1549 Desktop PC Product Specifications - c03666767 - HP Business Support Center: "Intel Core i7 3770
TDP: 77W
Operating speed: 3.4 GHz (up to 3.9 GHz turbo)
Number of cores: 4
Socket: LGA 1155
Bus speed: DMI (Direct Media Interface) - 5.0GT/s"