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Hp Probook 640 G4 I5 8gb 256gb Ssd

HP ProBook 640 G4 Notebook PC

HP ProBook 640 G4 Notebook PC


Key Specifications

Operating System

Windows 10 Pro 64

Memory (RAM)



8th Generation Intel® Core i5 processor

Screen Size

35.56 cm (14")


Starting at 1.73 kg

Solid State Drive

HP recommends Windows 10 Pro for business, which provides the foundation, with comprehensive security and management tools, plus enhanced productivity, to keep your business on the right track.

Powerful protections you can trust

Windows 10 is the most secure Windows ever. It comes with built-in protections for your data, your equipment, and your people, securing business information and personal identities even on lost or stolen devices.
Windows Hello - Security with a smile

Windows Hello - Security with a smile

Works how you work

Windows 10 Pro is designed for how you work now—and ready for how you’ll work tomorrow. Collaboration starts here, with shareable notebooks and whiteboarding available to every device. Whether you’re working on your own or with a team, it’s that feeling of getting in the zone and staying there.
Azure AD Join - Seamless work, frictionless management

Azure AD Join - Seamless work, frictionless management

Simple, flexible management

Windows 10 Pro simplifies identity, device and application management so you can focus on your business. Flexible management capabilities let you see the big picture and make changes on your schedule. With intuitive control over your IT infrastructure, your business can be ready for anything.

Product overview

The all new modern ultra-slim design of the HP ProBook 640 delivers enterprise-grade performance, security, manageability, and flexible configuration options.

Updated ultra-slim design

The precision-crafted ultra-slim chassis in a modern natural silver finish is designed to pass MIL-STD 810G testing1 and supports several HP docking options2 for gradual transitions to modern docking solutions.

High performance

Help speed up demanding business applications with an optional 8th Gen quad-core Intel® Core processor3 and discrete graphics.

Built on a secure foundation

Protect your PC against the evolving malware threats of the future, with self-healing, hardware-enforced, and manageable security solutions from HP. From the BIOS to the browser HP Sure Start Gen44 and HP Sure Click5 help secure your PC.

Key Features

Let nothing stand in your way

Power through your day with Windows 10 Pro and the powerful security, collaboration and connectivity features from HP.

Powering your creativity

Take on demanding graphics and video tasks using high resolution 4k displays with optional AMD Radeon RX540 Discrete Graphics6.

Preserve your privacy

Never wonder if someone is watching you with the added peace-of-mind that comes from the integrated HP Privacy Camera7, with a physical shutter to protect from malicious surveillance.

Firmware level protection

Protect the firmware that antivirus can’t reach! The hardware-enforced self-healing protection offered by HP Sure Start Gen4 automatically recovers the BIOS from malware, rootkits, or corruption.

Protect identities with HP Multi-Factor Authenticate Gen28

Fortify your security with up to three authentication factors including passwords and optional fingerprint recognition8.

Browse confidently

Help protect your PC from websites and in-browser .pdf files infected with malware, ransomware, or viruses with HP Sure Click.

Speed up the basics of IT management

The HP Manageability Integration Kit Gen29 helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.

Field ready

Stand up to the workload with a ProBook that is designed to pass MIL-STD 810G testing.


1 year standard parts and labor limited warranty (1-1-0), depending on country (upgrades available). 1 year limited warranty on primary battery.


Operating system Windows 10 Pro 6410
Memory Slots 2 SODIMM
Memory 8 GB DDR4-2400 SDRAM (1 x 8 GB)
Standard memory note Transfer rates up to 2400 MT/s.
Memory and storage 8 GB memory
256 GB SSD storage
Storage type SSD
Internal Storage 256 GB PCIe® NVMe SSD
Processor speed 1.6 GHz
Processor family 8th Generation Intel® Core i5 processor
Processor Intel® Core i5-8250U with Intel® UHD Graphics 620 (1.6 GHz base frequency, up to 3.4 GHz with Intel® Turbo Boost Technology, 6 MB cache, 4 cores)11 10
Graphic card footnote number 12
Graphics (integrated) Intel® UHD Graphics 620
Display 35.56 cm (14") diagonal FHD IPS anti-glare LED-backlit (1920 x 1080)
Display size (diagonal) 35.56 cm (14")
Battery life note Battery is internal and not replaceable by customer. Serviceable by warranty.
Battery type 3-cell, 48 Wh Li-ion
Power HP Smart 45 W External AC power adapter
HP Smart 65 W External AC power adapter
Weight Starting at 1.73 kg 
Audio features HD audio, dual speakers, dual array microphone
Camera 720p HD webcam
Keyboard HP Advanced Keyboard
Expansion slots 1 microSD
Ports 1 USB 3.1 Type-C (charging)
3 USB 3.1 Gen 1 (1 charging)
1 HDMI 1.4
1 RJ-45
1 headphone/microphone combo
1 AC power
1 docking connector14
Network interface Intel® I219-V GbE
Wireless Intel® Dual Band Wireless-AC 8265 802.11a/b/g/n/ac (2x2) Wi-Fi® and Bluetooth® 4.2 Combo, non-vPro
Security management HP BIOSphere Gen4
HP DriveLock and Automatic DriveLock
Power-on authentication
HP Secure Erase
Absolute persistence module
Preboot authentication
HP Wireless Wakeup
HP Client Security Gen4
HP Password Manager
HP Fingerprint Reader
Microsoft Security Defender
TPM 2.0 embedded security chip shipped with Windows 10 (Common Criteria EAL4+ Certified)
RAID configurations
HP Sure Click
HP SureStart Gen415 16 17 18 19 20 21 22 23 24
Energy efficiency ENERGY STAR® certified
Software Native Miracast support
HP LAN Protection
HP ePrint Driver + JetAdvantage
HP Hotkey Support
HP Recovery Manager
HP JumpStart
HP Support Assistant
HP Noise Cancellation Software
HP 3D DriveGuard
HP MAC Address Manager
Buy Office25 26
Management features HP Driver Packs
HP System Software Manager (SSM)
HP BIOS Config Utility (BCU)
HP Client Catalog
HP Manageability Integration Kit Gen2
Ivanti Management Suite
Warranty 1 year standard parts and labor limited warranty (1-1-0), depending on country (upgrades available). 1 year limited warranty on primary battery.
  • General Information
    Manufacturer HP Inc.
    Manufacturer Part Number 3UN81ET
    Brand Name HP
    Product Line ProBook
    Product Series 640 G4
    Product Name ProBook 640 G4 Notebook PC
    Product Type Notebook
    Processor & Chipset
    Processor Manufacturer Intel
    Processor Type Core i5
    Processor Generation 8th Gen
    Processor Model i5-8250U
    Processor Speed 1.60 GHz
    Processor Core Quad-core (4 Core)
    Standard Memory 8 GB
    Memory Technology DDR4 SDRAM
    Total Solid State Drive Capacity 256 GB
    Display & Graphics
    Screen Size 35.6 cm (14")
    Display Screen Type LCD
    Display Screen Technology In-plane Switching (IPS) Technology
    Screen Resolution 1920 x 1080
    Graphics Controller Manufacturer Intel
    Graphics Controller Model UHD Graphics 620
    Graphics Memory Technology DDR4 SDRAM
    Graphics Memory Accessibility Shared
    Network & Communication
    Wireless LAN Yes
    Wireless LAN Standard IEEE 802.11a/b/g/n/ac
    Ethernet Technology Gigabit Ethernet
    Bluetooth Yes
    Built-in Devices
    Front Camera/Webcam Yes
    Finger Print Reader Yes
    HDMI Yes
    Total Number of USB Ports 4
    Number of USB 3.1 Ports 3
    USB Type-C Yes
    USB Type-C Detail 1 USB 3.1 Type-C (charging)
    Network (RJ-45) Yes
    Operating System Platform Windows
    Operating System Windows 10 Pro
    Operating System Architecture 64-bit
    Battery Information
    Number of Batteries 1
    Number of Cells 3-cell
    Physical Characteristics
    Height 20.9 mm
    Width 340 mm
    Depth 240 mm
    Weight (Approximate) 1.73 kg
    Package Contents
    ProBook 640 G4 Notebook PC
    AC Adapter

  • Model: 3UN81ET

    MPN: 3UN81ET

£ 887.26 inc VAT £739.38 ex VAT
  • MPN 3UN81ET
  • Quickcode 1428385
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  • Total Stock 8
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