Power adapter is included.
RAM Speed: 1600 MHz Maximum Memory Supported (GB): 16 Total Memory Slots Available: 2 STORAGE Hard Drive Type: Solid State Drive (SSD) Hard Drive Interface: SSD Hard Drive Size (GB): 128 GRAPHICS Graphics Type: Integrated Graphics Card Model Number: Intel HD Graphics 6000 NETWORKING Bluetooth Compatability: 4.3 Screen Refresh Rate (Hz): 60 PROCESSOR # of Processor Cores: 2 Processor Speed (GHz): 2.