Brand/Model: Inspiron 15 5577 Processor7th Gen Intel Core i7-7500HQ Quad Core Processor 2.5 Ghz (6M Cache, up to 3.50 GHz) Memory 16GB DDR4 2400MHz Hard Drive1TB HDD +128 ssd Processor 7th Gen Intel® Core™ i7-7500HQ Quad Core Processor 2.5 Ghz (6M Cache, up to 3.50 GHz) Memory 16GB DDR4 Hard Drive 1TB HDD +128 ssd Display Size 15.6-inch FHD (1920 x 1080) Anti-glare LED-Backlit Display Graphics NVIDIA GeForce GTX 1050 with 4 GB GDDR5 VRAM Wireless/Bluetooth 802.11ac + Bluetooth 4.2, Dual Band 2.4 & 5 GHz, 1x1 Network LAN 1 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45) Audio 2 tuned speakers plus ,sub-woofer; audio processed by Waves MaxxAudio® Pro Web-cam 720P HD web cam Card Reader SD/SDHC/SDXC Card Reader Ports & Slots 1 HDMITM 1.4a 3 USB 3.0 including 1 with PowerShare 1 2-in-1 SD (UHS50) / MMC 1 RJ-45 1 Kensington Lock 1 Headphone/Mic Power Supply 90W Ac Adapter Battery 74 Wh 4 cell Battery Colors Black Operating System Windows 10 Home 64 Bit Factory Installed Weight 2.57 Kg Brand Dell SKU DE262EL11WBTGNAFAMZ-228625 Processor Type Intel Core i7 Model Inspiron 15 5577