R4GW0 - Dell Wireless DW1704 WLAN WiFi 802.11 b/g/n + Bluetooth Half-Height Mini-PCI Express Card - R4GW0 Part Number is: R4GW0 Brand New and Original Replacement Part with 3 Months Warranty Note: Picture may slightly vary from actual product. Please check the description before Buying! Bluetooth Half-Height Mini-PCI Express Card