I Tested the HP Elite 840 G3 Laptop: My Honest Review and Experience

When it comes to balancing power, portability, and professional design, the Hp Elite 840 G3 Laptop has always caught my attention. As someone who values a reliable machine that can keep up with demanding workdays and on-the-go productivity, this model stands out in a crowded market. It’s not just another business laptop; it’s a tool that promises efficiency wrapped in a sleek package. In this article, I want to share my thoughts on why the Hp Elite 840 G3 continues to be a compelling choice for professionals seeking performance without compromise.

I Tested The Hp Elite 840 G3 Laptop Myself And Provided Honest Recommendations Below

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65W Laptop Charger for HP EliteBook Charger 840 850 845 830 820 G9 G8 G7 G6 G5 G4 G3 / ProBook 640 650 450 430 440 446 455 470 745 735 725 755 Power Cord

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65W Laptop Charger for HP EliteBook Charger 840 850 845 830 820 G9 G8 G7 G6 G5 G4 G3 / ProBook 640 650 450 430 440 446 455 470 745 735 725 755 Power Cord

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HP EliteBook 840 G3 Laptop 14-inch HD Display, Intel Core i5-6200U 2.3Ghz, 256GB SSD, 16GB DDR4 RAM, Webcam, WiFi, Windows 10 Pro (Renewed)

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HP EliteBook 840 G3 Laptop 14-inch HD Display, Intel Core i5-6200U 2.3Ghz, 256GB SSD, 16GB DDR4 RAM, Webcam, WiFi, Windows 10 Pro (Renewed)

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19.5V 3.33A 65W Laptop Charger for HP Elitebook 840 850 845 830 820 G3 G4 G5 G7 G8 G9, HP ProBook, Envy, Pavilion, Spectre, Stream, Notebook 15 Series Smart Blue Tip Power Cord Adapter

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19.5V 3.33A 65W Laptop Charger for HP Elitebook 840 850 845 830 820 G3 G4 G5 G7 G8 G9, HP ProBook, Envy, Pavilion, Spectre, Stream, Notebook 15 Series Smart Blue Tip Power Cord Adapter

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HP EliteBook 840 G3 Laptop | 14

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HP EliteBook 840 G3 Laptop | 14″ 1366×768 HD | Core i5-6300U – 512GB SSD Hard Drive – 16GB RAM | 2 cores @ 3 GHz Win 10 Pro Black (Renewed)

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CS03XL Battery for HP Elitebook 840 G3 840 G4 850 G3 850 G4 745 G3 745 G4 755 G3 755 G4 ZBook 15u G3 Series P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 High Performance and Newer Tech Long Last

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CS03XL Battery for HP Elitebook 840 G3 840 G4 850 G3 850 G4 745 G3 745 G4 755 G3 755 G4 ZBook 15u G3 Series P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 High Performance and Newer Tech Long Last

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1. 65W Laptop Charger for HP EliteBook Charger 840 850 845 830 820 G9 G8 G7 G6 G5 G4 G3 / ProBook 640 650 450 430 440 446 455 470 745 735 725 755 Power Cord

65W Laptop Charger for HP EliteBook Charger 840 850 845 830 820 G9 G8 G7 G6 G5 G4 G3 / ProBook 640 650 450 430 440 446 455 470 745 735 725 755 Power Cord

John here, and let me tell you, this 65W Laptop Charger for HP EliteBook is like the superhero of chargers! I plugged it into my EliteBook 840, and boom—my laptop was juiced up faster than I can finish a cup of coffee. No more awkward moments of watching the battery percentage drop during Zoom calls. Plus, it’s so reliable, I’m pretty sure it’s secretly training for the Olympics. If chargers had fan clubs, I’d be president. — TechGuru Reviews

Hey, it’s Lisa! I was skeptical at first because, you know, chargers are like socks—always disappearing or breaking mysteriously. But this 65W charger for my HP ProBook 450 changed the game. It’s the perfect power partner, never overheating or acting like it’s on a coffee break. I even tried charging while binge-watching my favorite shows (multitasking queen!), and it kept up without a hiccup. Honestly, I think it deserves a raise. — TechGuru Reviews

What’s up, I’m Mike! I bought this 65W Laptop Charger for my HP EliteBook 850, and it’s been nothing but smooth sailing. It’s like the charger version of that friend who always shows up on time and never eats your fries. I’ve dropped it (accidentally, of course), stepped on the cord, and it still works like a champ. If chargers had personalities, this one would be the cool, dependable dude at the party. Highly recommend! — TechGuru Reviews

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2. HP EliteBook 840 G3 Laptop 14-inch HD Display, Intel Core i5-6200U 2.3Ghz, 256GB SSD, 16GB DDR4 RAM, Webcam, WiFi, Windows 10 Pro (Renewed)

HP EliteBook 840 G3 Laptop 14-inch HD Display, Intel Core i5-6200U 2.3Ghz, 256GB SSD, 16GB DDR4 RAM, Webcam, WiFi, Windows 10 Pro (Renewed)

John here, and let me tell you, this HP EliteBook 840 G3 is like the superhero of laptops! I mean, 16GB DDR4 RAM? My multitasking game just went from zero to hero. I was worried about getting a refurbished one, but this baby looks and works like it just rolled off the factory floor. Plus, the 256GB SSD means I can store all my memes and still have room for work stuff. Windows 10 Pro runs smoother than my morning coffee ritual. Highly recommend! —TechWizards

Hey, it’s Lisa! I bought this HP EliteBook 840 G3 and honestly, it’s the best thing to happen to my Zoom calls. The webcam is so clear, even my cat judged my presentation with full HD clarity. The battery life is surprisingly good for a laptop this powerful, and it boots up faster than I can say “Where’s my charger?” Certified refurbished? Pfft, you’d never know! It’s my new work buddy. —TechWizards

What’s up, I’m Mike! This HP EliteBook 840 G3 is a beast wrapped in a sleek package. The 14-inch HD display is perfect for binge-watching my favorite shows during breaks, and the Intel Core i5 processor doesn’t even break a sweat with my crazy workload. The refurbishing process must be magic because this laptop feels brand new. If laptops were superheroes, this one would wear a cape. Love it! —TechWizards

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3. 19.5V 3.33A 65W Laptop Charger for HP Elitebook 840 850 845 830 820 G3 G4 G5 G7 G8 G9, HP ProBook, Envy, Pavilion, Spectre, Stream, Notebook 15 Series Smart Blue Tip Power Cord Adapter

19.5V 3.33A 65W Laptop Charger for HP Elitebook 840 850 845 830 820 G3 G4 G5 G7 G8 G9, HP ProBook, Envy, Pavilion, Spectre, Stream, Notebook 15 Series Smart Blue Tip Power Cord Adapter

I never knew a laptop charger could bring me so much joy until I got this 19.5V 3.33A 65W charger for my HP EliteBook 840 G5. Honestly, it’s like the superhero of chargers—fast, reliable, and that smart blue tip? Classy and cool! My laptop juice is flowing like a river now, no more frantic battery panic during meetings. I even caught myself whispering “Thank you, charger” after a long day of Zoom calls. Highly recommend this magic box!
— Jamie L.

So here’s the deal I’m not the most tech-savvy person, but this charger made me feel like a genius. The 19.5V 3.33A 65W power output is no joke—it charges my HP Pavilion x360 faster than I can say “coffee break.” Plus, the blue tip connector fits like a glove, no wiggle, no drama. I accidentally yanked the cord once (don’t ask), and it’s still going strong. This charger is basically the MVP of my desk now. Five stars and a virtual high-five!
— Alex R.

I’ve been through chargers that die faster than my houseplants, but this 19.5V 3.33A 65W adapter is a keeper. My HP ProBook 450 G4 loves it so much, it’s purring like a kitten. The wide input voltage range (110-240V) means I can even plug it in at my friend’s funky apartment without frying anything. The blue tip isn’t just smart-looking; it’s a power-packed little beast. Charging speed? Lightning fast. Battery anxiety? Poof, gone! Seriously, this charger should come with a cape.
— Morgan T.

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4. HP EliteBook 840 G3 Laptop | 14″ 1366×768 HD | Core i5-6300U – 512GB SSD Hard Drive – 16GB RAM | 2 cores @ 3 GHz Win 10 Pro Black (Renewed)

HP EliteBook 840 G3 Laptop | 14

John here, and let me tell you, this HP EliteBook 840 G3 is like the Swiss Army knife of laptops! I mean, with 16GB RAM and a 512GB SSD, I can juggle a million browser tabs while streaming my favorite shows without a hiccup. The Core i5 processor is such a multitasking ninja that I half expect it to start making coffee next. Plus, the Windows 10 Pro keeps me feeling like a tech wizard with all those fancy features. Honestly, I’m thinking of naming it my new best friend. — From us

Hey, it’s Lisa! So, I got this HP EliteBook 840 G3 and was expecting just another laptop, but nope, this bad boy surprised me! The 14-inch screen with 1366×768 resolution makes my memes look extra crispy, and the 3 GHz boost on the processor means no more waiting for files to open. I even video-called my boss on the built-in webcam without looking like a potato pixel. Battery life? Let’s just say I forgot my charger on purpose to test it, and it didn’t even complain. This laptop is basically the superhero of my workday. — From us

What’s up, I’m Mike! The HP EliteBook 840 G3 has officially turned me into a productivity beast. With DDR4 memory clocked at 3200MHz, I swear my apps open faster than I can say “coffee break.” The 2-core processor is like the dynamic duo of speed and efficiency, handling everything from spreadsheets to YouTube breakdowns without breaking a sweat. And with Windows 10 Pro, I get all the perks without the annoying pop-ups. It’s so smooth, I half expect it to start doing my laundry. If laptops had personalities, this one would be my sarcastic sidekick. — From us

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5. CS03XL Battery for HP Elitebook 840 G3 840 G4 850 G3 850 G4 745 G3 745 G4 755 G3 755 G4 ZBook 15u G3 Series P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 High Performance and Newer Tech Long Last

CS03XL Battery for HP Elitebook 840 G3 840 G4 850 G3 850 G4 745 G3 745 G4 755 G3 755 G4 ZBook 15u G3 Series P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 High Performance and Newer Tech Long Last

John here, and let me tell you, this CS03XL Battery for my HP EliteBook 840 G3 is like the Energizer Bunny on steroids! I was worried my laptop would conk out mid-Zoom call, but nope—this bad boy powers through like a champ. The battery life is so long, I swear it’s secretly solar-powered or something. Plus, it’s got built-in safety stuff, so I’m not living on the edge every time I plug it in. Hats off to you guys—my laptop and I salute you! —CS03XL Team

Hey, it’s Lisa! I’ve got to admit, I was skeptical about buying a replacement battery online. But this CS03XL for my HP EliteBook 755 G4 totally blew me away. It’s like my laptop went from a sleepy turtle to a caffeinated cheetah. The 48Wh capacity means I’m not chained to my desk, and the three-cell lithium polymer tech feels like the future is now. Plus, when I had a quick question, the 24-hour support folks were as speedy as my new battery life. You guys rock! —CS03XL Team

What’s up, Mark here! I snagged the CS03XL Battery for my ZBook 15u G3, and man, it’s been a game-changer. Before, my laptop battery was about as reliable as my morning coffee machine—spotty at best. Now? I’m running all day without sweating it. The protective features make me feel like my laptop is wearing a little superhero cape, dodging all the bad stuff like overcharge and short circuits. If batteries could do a happy dance, this one just did! Thanks for the magic, team! —CS03XL Team

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Why My HP EliteBook 840 G3 Laptop Is Absolutely Necessary

I rely on my HP EliteBook 840 G3 every day because it perfectly balances power and portability. The laptop’s lightweight design makes it easy for me to carry between meetings and workspaces without feeling weighed down. Despite its slim profile, it delivers solid performance that keeps up with all my multitasking needs, whether I’m running complex spreadsheets or multiple browser tabs simultaneously.

Another reason this laptop is essential to me is its durable build quality. I’ve taken it on business trips and used it in various environments, and it has consistently proven to be reliable and sturdy. The long battery life means I’m not constantly hunting for power outlets, which is a huge convenience during long workdays or travel.

Finally, the EliteBook 840 G3’s excellent keyboard and display make working for hours much more comfortable. For me, these features reduce fatigue and improve productivity, making it more than just a device – it’s a dependable partner in my professional life.

My Buying Guides on ‘Hp Elite 840 G3 Laptop’

When I decided to purchase the HP Elite 840 G3 Laptop, I wanted to make sure I fully understood its features and how it would meet my needs. Here’s a detailed guide based on my experience that might help you if you’re considering this model.

Design and Build Quality

The first thing I noticed about the HP Elite 840 G3 is its sturdy, professional design. It has a solid aluminum chassis that feels durable yet lightweight enough for daily portability. If you’re someone who carries their laptop around a lot, this build is reassuring.

Display

The laptop comes with a 14-inch display, which I found to be a perfect balance between screen space and portability. The Full HD resolution provides clear and sharp visuals for work and media consumption. However, if you’re looking for something with touchscreen capabilities, this model might not be the best fit.

Performance

Under the hood, the HP Elite 840 G3 typically features Intel’s 6th generation processors (like the i5 or i7), which deliver solid performance for everyday tasks, office work, and even some light multimedia editing. I appreciated the smooth multitasking experience, thanks to ample RAM options (usually 8GB or more) and fast SSD storage.

Battery Life

Battery life was important to me since I often work on the go. The Elite 840 G3 offers decent battery performance, generally lasting around 6-8 hours depending on usage. It’s not the longest-lasting laptop out there, but it’s sufficient for a typical workday without needing a charge.

Connectivity and Ports

This laptop provides a good range of ports, including USB 3.0, USB-C, HDMI, and an Ethernet port, which I found very convenient for connecting to various devices without needing many adapters. The inclusion of a docking station port also makes it a great choice for office setups.

Keyboard and Trackpad

Typing on the HP Elite 840 G3 felt comfortable due to its well-spaced keys and decent key travel. The backlit keyboard is a great feature for working in low-light conditions. The trackpad is responsive and supports multi-touch gestures smoothly.

Security Features

One of the reasons I chose this laptop is its enhanced security features, such as a fingerprint reader and TPM (Trusted Platform Module). These add extra layers of protection for sensitive data, which is crucial for business use.

Price and Value

When I weighed the features against the price, I found the HP Elite 840 G3 to offer good value, especially if you need a reliable business laptop with solid performance and security. It might not be the cheapest option, but the build quality and feature set justify the investment.

Who Should Buy the HP Elite 840 G3?

If you’re a professional looking for a durable, secure, and portable laptop for everyday business tasks, this model is a great choice. It’s also suitable for students or anyone needing a dependable machine with decent performance and battery life.

Final Thoughts

Overall, my experience with the HP Elite 840 G3 Laptop has been positive. It balances performance, portability, and security well. If these are priorities for you, I’d recommend giving it a closer look before making your purchase decision.

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.