| Processor Lenovo ThinkPad P51 20HHS1LK00 |
| Processor model: | i7-7820HQ |
| Processor series: | Intel Core i7-7800 Mobile Series |
| Processor threads: | 8 |
| Processor cores: | 4 |
| Processor codename: | Kaby Lake |
| Processor family: | 7th gen Intel Core i7 |
| Processor frequency: | 2.9 GHz |
| Motherboard chipset: | Intel CM238 |
| Processor boost frequency: | 3.9 GHz |
| Processor cache: | 8 MB |
| Thermal Design Power (TDP): | 45 W |
| Software Lenovo ThinkPad P51 20HHS1LK00 |
| Operating system installed: | Windows 10 Pro |
| Operating system architecture: | 64-bit |
| Display & Graphics Lenovo ThinkPad P51 20HHS1LK00 |
| Panel type: | IPS |
| Aspect ratio: | 16:9 |
| Display diagonal: | 15.6 inch |
| 3D: | No |
| LED backlight: | Yes |
| Maximum on-board graphics adapter memory: | 64 GB |
| On-board graphics adapter: | Yes |
| On-board graphics adapter base frequency: | 350 MHz |
| On-board graphics adapter DirectX version: | 12.0 |
| On-board graphics adapter dynamic frequency (max): | 1100 MHz |
| On-board graphics adapter model: | Intel HD Graphics 630 |
| On-board graphics adapter OpenGL: | 4.4 |
| Memory Lenovo ThinkPad P51 20HHS1LK00 |
| Maximum internal memory: | 64 GB |
| Memory form factor: | SO-DIMM |
| Memory slots: | 4x SO-DIMM |
| Internal memory type: | DDR4-SDRAM |
| Storage Lenovo ThinkPad P51 20HHS1LK00 |
| LightScribe: | No |
| Optical drive type: | No |
| Card reader integrated: | Yes |
| Compatible memory cards: | MMC, SD, SDHC, SDXC |
| Network & Communication Lenovo ThinkPad P51 20HHS1LK00 |
| Antenna type: | 2x2 |
| Bluetooth: | Yes |
| Bluetooth version: | 4.1 |
| Ethernet LAN: | Yes |
| Wi-Fi: | IEEE 802.11ac |
| Wi-Fi standards: | IEEE 802.11ac |
| Interfaces/Ports Lenovo ThinkPad P51 20HHS1LK00 |
| HDMI version: | 1.4b |
| HDMI ports quantity: | 1 |
| Combo headphone/mic port: | Yes |
| Docking connector: | Yes |
| Ethernet LAN (RJ-45) ports: | 1 |
| Mini DisplayPorts quantity: | 1 |
| USB 3.0 (3.1 Gen 1) Type-A: | 4 |
| USB 3.0 (3.1 Gen 1) Type-C: | 1 |
| USB Sleep-and-Charge: | 1 |
| Input Devices Lenovo ThinkPad P51 20HHS1LK00 |
| Numeric keypad: | Yes |
| Pointing device: | ThinkPad UltraNav |
| Spill resistant keyboard: | Yes |
| Windows keys: | Yes |
| Audio Lenovo ThinkPad P51 20HHS1LK00 |
| Audio chip: | Realtek ALC3268 |
| Built-in microphone: | Yes |
| Number of speakers: | 2 |
| Speaker power: | 2 W |
| Power Lenovo ThinkPad P51 20HHS1LK00 |
| AC adapter power: | 170 W |
| Security Lenovo ThinkPad P51 20HHS1LK00 |
| Cable lock slot: | Yes |
| Fingerprint reader: | Yes |
| Password protection: | Yes |
| Trusted Platform Module (TPM): | Yes |
| Design Lenovo ThinkPad P51 20HHS1LK00 |
| Brand: | Lenovo |
| Family: | ThinkPad |
| Series: | P |
| Model name: | P51 |
| Part Number: | 20HHS1LK00 |
| Product type: | Mobile workstation |
| Form factor: | Clamshell |
| Product colour: | Black |
| Depth: | 252.3 mm |
| Width: | 377.4 mm |
| Release Date: | 2019-02-01 |
| Battery Information Lenovo ThinkPad P51 20HHS1LK00 |
| Battery type: | Lithium Polymer (LiPo) |
