We last reported about Surface Book 3 variant C3K1899 having passed the FCC and Canadian certifications. Now, the Energy Star certifications have revealed the display size and processor of two Surface Book 3 models C3K1899 and C3K1900.

While C3K1899 is the 15-inch display model with Core i7, C3K1900 is the 13-inch display Surface Book 3 model powered by again the core i7 processor.

Both models are shown to have system memory as 32GB and base processor core speed clocked at 1.3GHz.

Microsoft is expected to launch Surface Go 2 and Surface Book 3 very soon and now Surface Book 3 and Go 2 variants, specifications, and prices have leaked via some retailer listings. Check the leaked Surface Book 3 and Surface Go 2 specifications and prices along with distributor listings screenshots by clicking here.

A recent leak for Surface Book 3 suggested that Microsoft may use 10th generation Intel Ice Lake processors and 16** series Nvidia GTX GPUs. The top-end Surface Book may include an option for Quadro series graphics cards, that are designed for high-end computing needs of data professionals. You can check our full Surface Book 3 coverage by clicking here.