It uses an Intel 6th-Gen i5, often something like i5-6200U / i5-6300U.
RAM is 8 GB DDR4 by default; it supports up to 32 GB total.
Storage: you have SSD, typically either SATA or M.2 SSD. Good for fast boot and decent read/write speeds.
Display options: 14-inch, could be HD (1366×768), FHD (1920×1080), possibly with IPS in better variants.
Weight & build: Business class laptop, decent build quality. Some units meet MIL-STD durability guidelines.