HP EliteBook 840 G6

Refurbished HP EliteBook 840 G6 — Core i7, Up to 512GB SSD

The refurbished HP EliteBook 840 G6 is a premium 14-inch business laptop built with a machined aluminium chassis and HP’s comprehensive enterprise security suite. Powered by an Intel Core i7-8565U quad-core processor with 16GB of DDR4 RAM, it’s available with up to 512GB of SSD storage and delivers dependable performance for demanding professional workloads. A Thunderbolt 3 port adds fast single-cable docking, and HP’s Sure Start and Sure Click security tools give IT-managed fleets hardware-level protection most consumer laptops don’t offer. Sold by Primo Technology in certified refurbished condition, graded Good or Excellent (select your grade above), with a 14-month warranty and free UK delivery (1-2 working days for UK mainland).

Verified Key Specifications

• Processor: Intel Core i7-8565U (8th Gen, quad-core, 8 threads, 1.8GHz base up to 4.6GHz Turbo Boost)
• Display: 14.0″ Full HD (1920×1080)
• Keyboard: English QWERTY
• RAM: 16GB DDR4-2400 (2x SO-DIMM, upgradeable to 64GB)
• Storage: 256GB or 512GB SSD
• Graphics: Intel UHD Graphics 620 (integrated)
• Ports: 2x USB 3.1 Gen 1 (1 Always On), 1x USB-C / Thunderbolt 3, HDMI 1.4b, headphone/mic combo jack
• Camera: HD 720p webcam
• Wireless: Wi-Fi 6 (802.11ax), Bluetooth 5.0
• Battery: 50Wh
• Security: TPM 2.0, HP Sure Start, HP Sure Click
• Build: Machined aluminium chassis
• Operating System: Windows 11
• Warranty: 14 months

Reliable Quad-Core Performance

The Intel Core i7-8565U delivers responsive quad-core performance up to 4.6GHz — comfortable for demanding office workloads, multitasking and video calls. 16GB of RAM is standard across every unit, giving smooth performance well beyond what an 8GB configuration offers when running several applications, browser tabs and a video call simultaneously.

Choosing Between 256GB and 512GB SSD

Both storage options use the same fast SSD, so day-to-day speed — boot times, application loading and file transfers — feels identical between the two. The 256GB SSD is a comfortable fit for buyers who mainly work from cloud storage (OneDrive, SharePoint) and keep a modest local footprint of documents and applications. The 512GB SSD is worth the extra cost if you keep large local files, offline project archives, or simply want more headroom before needing to manage storage space.

Enterprise Security and Thunderbolt 3 Docking

The EliteBook 840 G6 includes HP’s Sure Start, Sure Click and Sure Sense security suite alongside TPM 2.0 for hardware-level protection — features that matter to IT-managed corporate environments but rarely appear on consumer laptops. Thunderbolt 3 via USB-C enables single-cable docking, 4K display output and 40Gbps data transfer, so the laptop can connect to a dock for a full desk setup with one cable. HDMI 1.4b provides a direct monitor connection when a dock isn’t available.

Built for IT Fleet Deployment

Beyond the individual buyer, the EliteBook 840 G6 was designed as a corporate fleet machine, and that shows in details many consumer laptops skip: HP Sure Start automatically detects and repairs BIOS corruption without IT intervention, Sure Click isolates risky browser tabs and email attachments in disposable virtual containers, and TPM 2.0 supports full-disk encryption required by many company IT policies. If you’re buying for a small team rather than a single user, these features reduce the ongoing support burden compared with consumer-grade hardware.

Display and Everyday Usability

The 14.0″ display keeps the overall footprint compact while still giving enough screen real estate for side-by-side document work, spreadsheets and video calls. Combined with the 720p webcam and a keyboard tray comfortable enough for extended typing sessions, the EliteBook 840 G6 is built for genuine all-day desk and travel use rather than occasional light browsing.

Battery Life and Portability

The machined aluminium chassis keeps the EliteBook 840 G6 durable without adding excess bulk, and every unit meets a minimum tested battery health of 80% of original design capacity as part of our 30-point inspection. Combined with Thunderbolt 3 docking, it works equally well as a primary travel machine and as a desk-based workstation connected to an external monitor, keyboard and mouse via a single cable. The compact 14-inch footprint also fits easily into a standard laptop bag alongside a charger, making it a practical choice for anyone commuting between home and office regularly.

Who Is This For?

Yes — the refurbished HP EliteBook 840 G6 is ideal for professionals who need enterprise-grade security and Thunderbolt 3 docking, IT-managed environments requiring hardware-level protection, and anyone who wants premium HP business hardware at a fraction of the price of new.

Not ideal for: gaming or 3D design work. For business, study and travel, the EliteBook 840 G6 is a strong fit.

Typical Use Cases

This configuration suits professionals handling email, documents, spreadsheets and video calls day to day, IT-managed corporate fleets that require Sure Start/Sure Click security, and hybrid workers who want Thunderbolt 3 single-cable docking between home and office desks. It’s also a strong fit for buyers who want a durable, well-built 14-inch business laptop without paying new-hardware prices, and for small businesses standardising on a single reliable model across a team.

Our 30-Point Quality Inspection, Warranty and Returns

Every laptop sold by Primo Technology passes our 30-point inspection by in-house technicians. We test processor performance, RAM stability, SSD health, minimum tested battery health of 80% of original design capacity, display quality, keyboard and trackpad function, all ports, Wi-Fi, Bluetooth, webcam and overall system stability. Any component that does not meet our standards is repaired or replaced before sale. Orders placed before 9am Monday to Friday are dispatched the same day, arriving in 1-2 working days for UK mainland (3-5 working days for the Scottish Highlands, Northern Ireland, Isle of Man, Channel Islands and remote postcodes). Every unit is backed by a 14-month warranty, and if anything isn’t right, our refund policy covers you.

What’s in the Box

• Refurbished HP EliteBook 840 G6
• Compatible charger with UK plug included

Frequently Asked Questions

What’s the difference between the 256GB and 512GB versions? Storage capacity only — choose 512GB if you need more local storage.

Is the RAM upgradeable? Yes — two SO-DIMM slots support up to 64GB DDR4.

Does it have Thunderbolt 3? Yes — one USB-C port supports Thunderbolt 3 with 40Gbps data transfer.

Does it come with Windows 11? Yes — all Primo Technology refurbished laptops are supplied with a genuine licensed copy of Windows 11.

Is it suitable for a dual-monitor desk setup? Yes — connect an external display via the Thunderbolt 3 USB-C port or HDMI, either directly or through a compatible dock.

What security features does it include? HP Sure Start, Sure Click and TPM 2.0 for hardware-level protection, commonly required in IT-managed business environments.

Can I buy several of these for a team? Yes — contact us for availability if you need multiple units of the same configuration.

What’s the difference between Good and Excellent grade? Both grades are fully tested and fault-free — the difference is purely cosmetic. Excellent grade shows minimal signs of previous use, while Good grade may have light visible wear such as small scuffs. See our grading guide for full details.

What’s the battery health on this laptop? Every unit meets a minimum tested battery health of 80% of original design capacity, confirmed as part of our 30-point inspection.

What charger is included? A compatible charger with UK plug is included with every order.

How long does delivery take? UK mainland orders arrive in 1-2 working days after dispatch, with orders placed before 9am Monday to Friday dispatched the same day. Scottish Highlands, Northern Ireland, Isle of Man, Channel Islands and remote postcodes take 3-5 working days.

Related Products and Helpful Guides

Looking for a convertible instead? Browse the HP EliteBook x360 1030 G4, the HP ProBook 430 G6, or the Lenovo ThinkPad L15 Gen 1.

You can also explore our full range of refurbished HP laptops, or browse our wider certified refurbished laptop collection.

For more guidance, read our guide on how to choose a refurbished laptop, or our refurbished vs new laptops guide.

About Primo Technology

Primo Technology is one of the UK’s leading certified refurbished laptop retailers based in the UK. We offer a 14-month warranty — one of the longest in the UK refurbished market. Every unit is inspected and tested by our in-house technicians before sale. Contact us with any questions before or after purchase.