Laptop heatsink single to dual pipes upgrade mod. How to desolder & test laptop heat pipes. Part 1

71,662
0
Published 2019-09-18
DIY laptop heatsink mod. Time has come to upgrade my Lenovo g510 i7 4700mq cooling system to dual heat pipes. I'm hoping to have more temperature headroom to allow me to push all cores to 3Ghz. Currently, I can stress test my CPU at 2.6GHZ on all 4 cores without overheating. With a max stable temp of 86-94C.
Obviously, I am not going to just buy a dual heatsink system and swap it in. But where is the fun in that? I'll be taking the more adventurous route instead. Modding mine by adding another Heatpipe (sourced from a cheap second-hand Fujitsu Siemens heatsink system) to upgrade it from single to a dual heat pipe system. See how I desolder and test the heat pipes before installation.

What I used in the video:
- Spare heat sink from a Fujitsu Esprimo laptop, bought used.
- Cheap 2-speed dual heat gun using the hotter setting to melt solder.
- Rosin-based liquid soldering flux
- K type thermocouple fo test heat pipe heat transfer.

Timestamps:
- The plan: 01:40
- I buy the heat pipes: 03:20
- Desoldering the heat pipes: 04:10
- Testing the heat pipes: 06:50

If you liked the content and want to support the channel for free, please click a link below next time you need to make a purchase of anything on Amazon US or UK. It will be at no extra cost to you and I'll greatly appreciate the small commission this will send my way. Thank you
USA amzn.to/36pD98t
UK amzn.to/2NBpKBH

Stuff I use to make videos (for those curious/want to start youtube)
- Videos shot on my trusted 2014 Galaxy S4
- Lapel Mic: DIY made from old headset parts
- Microphone for voiceover: Guitar Hero Konami microphone
- Video editing software: Movavi video editor plus 15 www.theprofitfans.com/movavieditor
- PC Screen capture & secondary editing software: Camtasia 9 www.theprofitfans.com/camtasia
- Audio editing and speedup: www.audacityteam.org/
- Main laptop: 2014 Lenovo G510 with i7-4700MQ (upgraded from i5 4210M) CPU and 12GB ram (all working smooth and lovely)

Disclaimer: Some links above are affiliate links and can be used at no extra cost to you if you wish to support this content. If you don't want to use them, please proceed to your local amazon website / google and do a product search on it directly. As always, my advice is to go to a local store and touch and feel any physical product so you know what you are about to order online.

All Comments (21)
  • @amberdovel359
    Thank you I saved 70 dollars. Now It works great again
  • @trabadix
    Muchas gracias amigo, era lo que estaba buscando, una prueba de temperatura de los heat pipes pero con una prueba similar como la que tu hiciste, tenia ess duda, mi vieja laptop murio y pensé que era porque posiblemente el heat pipe se había dañado de alguna forma, pero viendo tu publicación veo que los heat pipes son casi indestructibles y que la transferencia de calor que hacen es instantánea con una eficiencia tal vez del 99.99% o por lo menos eso parece. Thank you very much friend, it was what I was looking for, a temperature test of the heat pipes but with a similar test like the one you did, I had a doubt, my old laptop died and I thought it was because the heat pipe had possibly been damaged from Somehow, but seeing your post I see that heat pipes are almost indestructible and that the heat transfer they do is instantaneous with an efficiency of perhaps 99.99% or at least that seems.
  • @rickcupola6262
    That reddit user used a modified i7-4980hq to fit into a laptop socket afaik; its TDP is high, so the user modified their heatsink... cool stuff!
  • @mafeceng
    thank you for your efforts, i appreciate that
  • How are the temps if you put cooling silicone pads with Copper plate behind CPU and on the back of GPU ? I have not seen many Cooling pad videoes testing a Mod with bigger sized Pads that cover more than small areas .
  • @trabadix
    Por cierto, ganaste un suscriptor! Y likes a este proyecto, gracias por compartir! By the way, you gained a subscriber! And likes to this project, thanks for sharing!
  • @dgm778
    Do you know if the fans vary in speed depending on the manufacturer? I have the l440 and I feel that it is slow.
  • @michaellk2254
    I plan to do this on a T430 dual pipe fan to cool my i73632qm. Have you ever tried doing this to another fan?
  • @shanesatanic666
    Have you tried solder it with copper brazing or maybe tig or cold welding?
  • Congratulations teacher...do you know about laptop temperature sensor in the board? The fan cooler do not funtion when the pentium heat and shutdown the laptop
  • @Bankotsu09
    I'm gonna do this in the next few days! I will tell you if it works!
  • @askyalish
    i have problem like this, i want more cool my laptop "lenovo b590". how to add heatsink dual pipes ?
  • @hnogueira90
    wat's the best way to join the new heatsink? Welding? Or Thermal glue? OR any other