Below are the general specifications for the PCG-7183M chassis series, commonly associated with the Sony VAIO VGN-NW26M . Core Hardware Specifications
ExpressCard/34 slot and dedicated SD/Memory Stick Duo slots. Networking: Ethernet: 10/100/1000BASE-T (RJ-45). Wireless: IEEE 802.11b/g/n.
6-cell Lithium-ion battery (approx. 4400mAh to 5200mAh).
Originally shipped with Windows 7 Home Premium (64-bit). Weight: Approximately 2.7 kg (including battery).