Dell XPS 15 L521X Specifications - Page 3

Communications Network adapter 10/100/1000 Mbps Ethernet controller on system board Wireless • 2x2 WLAN b/g/n • Intel Wireless Display (WiDi) 3.0 • Bluetooth 4.0 Video Controller • NVIDIA GeForce GT630M (1 GB GDDR5) • NVIDIA GeForce GT640M (2 GB GDDR5) Audio Controller Intel High Definition Audio with Waves MaxxAudio4 Speaker single 4-ohms speakers in both the left and right speaker assembly Internal speaker amplifier up to 3 W per channel; up to 5 W total power Internal microphone dual digital microphones in the camera assembly Volume controls program menus and keyboard media-control keys Storage Interface Drives supported Storage drives configurations Optical drives supported SATA • one 63.50 mm (2.50 inches) SATA hard drive • one 63.50 mm (2.50 inches) solid-state drive • one mSATA drive through a mini-card • one SATA hard drive • one 63.50 mm (2.50 inches) solid-state drive (SSD) • one SATA hard drive + one mSATA • one 63.50 mm (2.50 inches) solid-state drive (SSD) + one mSATA • one 133.35 mm (5.25 inches) slot load DVD+/-RW drive • one 133.35 mm (5.25 inches) slot load Blu-ray reader and DVD+/-RW drive