🧱 General

Model: HP EliteBook 840 G5 Notebook PC (EliteBook 800 series G5, Feb 2018 release) 

Chassis: CNC‑machined aluminum unibody with magnesium alloy, spill‑resistant keyboard, MIL‑STD‑810G durability design 

Processor & Chipset

CPU Options (8th Gen i5):

Intel Core i5‑8250U – 4 cores / 8 threads, 1.6 GHz base / up to 3.4 GHz Turbo, 6 MB cache

Intel Core i5‑8350U – 4 cores / 8 threads, 1.7 GHz base / up to 3.6 GHz Turbo, 6 MB cache 

Memory

Installed RAM: 8 GB DDR4‑2400 in 1 × 8 GB SO‑DIMM (260‑pin)

Maximum supported: 32 GB (2 × 16 GB) dual‑channel DDR4‑2400 

Storage

Drive: 256 GB M.2 PCI‑Express 3.0 ×4 NVMe TLC SSD

Typical speeds: Sequential read ~2,800 MB/s; write ~1,600 MB/s 

Graphics & Display

GPU: Integrated Intel UHD Graphics 620

Display options:

14″ Full HD (1920 × 1080) IPS UWVA, anti‑glare; brightness typically 220 nits (67% sRGB) or 400 nits (72% sRGB)

Optional HP Sure View Privacy screen: FHD, 700 nits, 100% sRGB

Optional UHD 4K IPS (3840 × 2160), 400 nits, 72% sRGB 

Connectivity

Wi‑Fi: Intel Dual‑Band Wireless‑AC 8265 (2×2, 802.11ac)

Bluetooth: Bluetooth 4.2 combo module

WWAN (optional): LTE/HSPA+, SIM slot (non‑functional if WWAN not included) 

Ports & Expansion

1 × USB‑C with Thunderbolt™ 3 support

2 × USB 3.1 Gen 1 (one with charging)

1 × HDMI 1.4b (4K @ 24 Hz)

1 × RJ‑45 Gigabit Ethernet

1 × docking connector

Smart card reader (optional)

Fingerprint reader (optional)

SIM card slot (for WWAN) 

Audio & Camera

Microphones: Tri‑array (with world‑facing third mic for improved noise cancellation)

Speakers: Dual stereo with Bang & Olufsen tuning

Webcam options: HD webcam or Infra‑red (IR) camera supporting Windows Hello (optional) 

Keyboard & Input

Keyboard: Spill‑resistant HP Premium Collaboration Keyboard (media and conferencing hotkeys); optional backlit

Touchpad: Clickpad with integrated pointing stick (“pointstick”) 

Battery & Power

Battery: 3‑cell 50 Wh internal

Charging: Fast charging support (50% battery in ~30 minutes with 65 W adapter)

Runtime: Up to ~14 hours with UMA (integrated GPU); about 13h 45min with discrete GPU/config 

Security & Software

Security Features: HP BIOSphere Gen4, HP Sure Start Gen4, HP Sure Run, HP Sure Recover, DriveLock/Automatic DriveLock, Fingerprint sensor, SmartCard reader, pre‑boot authentication, HP Privacy Camera (optional)

Software: Windows 10 Pro (or Home / FreeDOS in some configurations); HP security & management tools including Miracast, LAN/Wireless Protection, Password Manager, HP SpareKey, etc. 

Physical & Environmental

Weight: Approx. 1.48 kg (non‑touch); ~1.61 kg (touch/Sure View)

Dimensions:

Non‑touch: 12.84″ × 9.22″ × 0.70″ (32.6 cm × 23.4 cm × 1.79 cm)

Touch: ~31 × 22.93 × 1.81 cm 

Durability Standards: MIL‑STD‑810G (select configurations), operating shock, vibration, temperature, humidity, and altitude tolerance specs 

Environmental & Certifications

ENERGY STAR® and EPEAT® Gold registered in many regions

Packaging with sustainably sourced materials; plastics include post‑consumer recycled content

✅ Summary – i5 / 8 GB / 256 GB Configuration:

CPU: Intel Core i5‑8250U or i5‑8350U (1.6–1.7 GHz base, up to 3.4–3.6 GHz Turbo, 4 cores/8 threads)

Memory: 8 GB DDR4‑2400 (user‑upgradable to 32 GB)

Storage: 256 GB M.2 PCIe‑NVMe SSD (~2,800 MB/s read)

Display: 14″ FHD IPS (non‑touch; options up to Sure View privacy screen or UHD)

Graphics: Intel UHD 620 integrated

Weight: ~1.48 kg (non‑touch)

Battery: 50 Wh, fast‑charge capable

Ports: USB‑C/TB3, USB 3.1 ×2, HDMI, RJ‑45, docking, SmartCard, fingerprint sensor (optional)