HP ENVY Curved 34-a000 All-in-One HP ENVY Curved 34-a100 All-in-One ENVY Curved All-in-One - 34-a200nb ENVY Curved All-in-One - 34-a200ne Skydive-2GS motherboard BIOS SUP_A003 Manufacturer: Wistron Form factor: Custom: 30.0x25.0 cm (11.8x9.8 in) Chipset: H170 Memory sockets: 2 x DDR4 Processor socket: LGA1151 Expansion Slots: One M.2 slot for WLAN One M.2 slot for SSD