Intel 3160.HMWG.R Dual Band Wireless AC + Bluetooth Mini PCIe card Supports 2.4 and 5.8Ghz B/G/N/AC Bands with Mounting Screws Mounting Screws Included Supports A/B/G/N and AC Bands at 2.4Ghz and 5.8Ghz. 1/2 Height Mini PCIe form factor Transfer speeds of 433 Mbs via 1 x 1 TX/RX Streams Includes Bluetooth 4.0 with Smart Power Optimizer