HP 820 G1, Core I5, 4GB RAM 500GB HDD -12.5",

Processor

Chipset Chipset is integrated with processor
Processor family 4th Generation Intel® Core™ i5 processor
Processor Intel® Core™ i5-4200U with Intel HD Graphics 520 (2.3 GHz, up to 2.8 GHz with Intel Turbo Boost Technology, 3 MB cache, 2 cores)

Drives

Internal Storage 500GB
RAM: 4GB
Graphic Subsystem

Graphics Integrated
Graphics (integrated) Intel® HD Graphics 520
Connectivity and Communications
Ports

1 USB 3.0
1 USB 3.0 charging
1 USB Type-C™
1 DisplayPort
1 VGA
1 headphone/microphone combo
1 AC power
1 RJ-45
1 docking connector
Network interface

Intel® Ethernet Connection I219-V 10/100/1000 (with Intel® i3-6100U, i5-6200U, and i7-6500U)

Wireless

Intel® Dual Band Wireless-AC 8260 802.11a/b/g/n/ac (2x2) WiFi and Bluetooth® 4.2 Combo
Expansion slots

1 media card reader
1 external SIM
Expansion slots note

Supports SD, SDHC, SDXC.
Specifications
KEY FEATURES
CPU: 2.5GHz Intel Core i5Operating System: Windows TriaL RAM: 4GB Hard Drive Size: 500GBDisplay Size: 12.5" Graphics Card: Intel HD Graphics 4000