Direct answer
The HP EliteBook 840 G7 G8 Cooling Fan Assembly Replacement is a tested replacement cooling fan for HP EliteBook 840 G7 / G8 replacement part designed for the EliteBook 840 G7, 840 G8. It costs Rs. 2,950 at N.N Laptops, Hafeez Center, Gulberg III, Lahore, comes with a 30-day check warranty, and is bench-tested before dispatch. Same-day pickup in Lahore and with nationwide delivery via TCS or Leopards via TCS or Leopards.
Compatibility — which laptops fit this part?
This hp elitebook 840 g7 g8 cooling fan assembly replacement is verified to fit the following laptop models. We physically test the part on a known-good chassis before shipping to confirm seating, connector pinout, and electrical behaviour. If your model is similar but not listed, WhatsApp 0314 4000131 with your full service tag or model number and we will confirm fit in minutes.
- Confirmed models: EliteBook 840 G7, 840 G8
- Connector type: 4-pin
- Pulled from: Tested working donor unit, no impact damage, no liquid corrosion
Specifications at a glance
| Connector | 4-pin |
|---|---|
| Voltage | 5V DC |
| RPM | 2200-5000 |
| Dimensions | 60 x 60 x 6 mm |
Real-world use cases
Customers in Lahore typically order this part for the following repair scenarios:
- Laptop overheating, shutting down under load, or running CPU at 1 GHz throttled clock
- Fan making grinding, clicking, or constant high-pitched whine
- Fan refusing to spin at boot (BIOS fan error)
- Preventive replacement when re-pasting CPU on a 4+ year old laptop
Installation guidance
The replacement is straightforward for any technician with basic laptop disassembly experience. A walkthrough:
- Power off the laptop, disconnect the charger and (where removable) the battery.
- Remove the bottom case fasteners using a PH00 screwdriver.
- Lift the bottom cover starting from a corner with a plastic spudger.
- Disconnect the fan power connector from the motherboard.
- Unscrew the heatsink/heat-pipe mounting screws in the diagonal sequence printed on the heat-spreader.
- Lift the old fan + heat-pipe assembly cleanly off the CPU/GPU dies.
- Clean residual thermal paste from CPU/GPU with isopropyl alcohol, apply fresh paste (rice-grain size), seat new fan and screw down in reverse diagonal order.
- Reconnect the fan power, test idle and stress temps before reassembly.
Tools you will need
Philips PH00 screwdriver, plastic spudger or guitar pick, ESD wrist strap, anti-static surface, and a small parts tray. If you do not have these, we offer in-shop installation at Hafeez Center for a flat Rs. 1,500 fitting fee — usually completed within 45 minutes.
What to test after install
Boot the laptop, verify the component is detected in Device Manager (Windows) or System Report (macOS), run a stress test for 10-15 minutes, and confirm no unusual heat or noise. Our 30-day check warranty covers exactly this validation window.
Why buy from N.N Laptops
We have been the trusted laptop spare-parts vendor in Hafeez Center since 2016. Every internal part we sell is pulled from a working donor unit, cleaned, bench-tested, and labelled with the donor model. We don't ship guess-work parts. You also get the option to walk in and watch the test before you buy — try getting that from an online-only seller.
Pair this part with our compatible EliteBook 840 G7 full laptop thermal paste syringe compatible heat-pipe assembly for a complete repair.
Frequently asked questions
Is this cooling fan original or compatible?
It is an OEM-pulled original part removed from a working EliteBook 840 G7 donor unit. It is not aftermarket plastic. Each unit is bench-tested before listing and labelled with the donor service tag.
How do I know my model is compatible?
WhatsApp your laptop service tag or full model number to 0314 4000131. We will pull up the BOM in 2-3 minutes and confirm exact compatibility. Most parts in this listing fit a 2-3 generation range, so chances are high your model is covered.
Do you offer in-shop installation?
Yes. Walk in to Shop 66A, Hafeez Center for in-shop installation at a flat Rs. 1,500 fitting fee. Most replacements are done in 30-60 minutes while you wait. We do not charge a diagnostic fee if you buy the part from us.
What if the part does not work in my laptop?
You are covered by our 30-day check warranty. If the part is genuinely faulty or incompatible, we refund or exchange — no restocking fee — as long as the part shows no signs of incorrect installation.
Can I get in Karachi or Islamabad?
Yes. We ship Pakistan-wide via TCS and Leopards. Delivery takes 2-4 working days outside Lahore. is available in every TCS-served city. Rs. 2,950 is the -eligible product price; a small courier handling charge applies.
Where to buy in Lahore
Walk in to Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore, or message 0314 4000131 on WhatsApp. We are open Monday to Saturday, 11 AM to 9 PM. Sundays we answer WhatsApp orders only. via TCS or Leopards reaches every Pakistani city in 2-4 working days.
Order through WhatsApp 0314 4000131 or visit Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. We offer Lahore delivery, with nationwide delivery via TCS and Leopards, and a 30-day check warranty on every item we sell. Pakistan-wide shipping in 2-4 working days.
Thermal performance and why this fan matters for your EliteBook
The original OEM fan in your HP EliteBook 840 G7 or G8 is designed to handle the thermal load of Intel 10th/11th gen CPUs under sustained workloads. Over time, the bearings wear down and dust accumulates, reducing cooling efficiency. This replacement fan, pulled from a working donor unit, restores full cooling capacity. With an RPM range of 2200-5000, it moves enough air to keep your CPU from throttling under heavy multitasking, video editing, or even light gaming. Customers from Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and Sialkot have used this fan to revive their EliteBooks — and we ship via TCS or Leopards to every city.
Who needs this fan — signs your current cooler is failing
If you hear grinding, clicking, or a constant whine, your fan bearings are failing. If your laptop gets hot to the touch on the bottom, shuts down under load, or the fan stops spinning at boot (BIOS error), it's time to replace. Our bench-tested fan ensures reliable airflow, and we offer same-day delivery in Lahore so you can get back to work fast. Just WhatsApp 0314 4000131 with your model — we'll confirm fit in minutes. We've tested this fan on multiple EliteBook 840 G7 and G8 units, and it works perfectly.
Why N.N Laptops is your trusted source
We've been serving Hafeez Center, Gulberg III since 2016, and we know these machines inside out. Every fan is tested on a known-good motherboard before dispatch — no guesswork. We also stock compatible heat-pipe assemblies and thermal paste for a complete repair. Walk in to Shop 66A or order via WhatsApp for delivery to your doorstep in 2-4 working days via TCS or Leopards. Our 30-day check warranty gives you peace of mind. And if you're in Lahore, come see the part tested live — we're at Hafeez Center.
Contact Sayam on WhatsApp 0314 4000131 to order or ask questions. We're open Mon-Sat, 11 AM to 9 PM, and Sundays for WhatsApp orders. Visit nnlaptops.com for more laptop parts and accessories.
