I Doubled My GPU’s Memory…

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Back in my day, getting more memory for your GPU simply just meant buying a new one. Not anymore! Luke travelled all the way to Michigan to meet up with the one and only Greg from GPU Lab to upgrade his RTX 4090 to have a whopping 48GB of VRAM

Check out Greg!: https://www.youtube.com/@UC6UqUv4r97LPDQAAEVsNI6w
https://gpulab.net/

Discuss on the forum: https://linustechtips.com/topic/1644115-i-doubled-my-gpu%E2%80%99s-memory%E2%80%A6/

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CHAPTERS
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0:00 Intro
2:00 What are we doing?
2:50 What does Greg do?
3:52 Applying memory chips
4:52 Using the BGA rework station
5:50 But wait, what are these PCBs?
6:32 Good luck Luke
8:12 He did it!
9:02 Removing a GPU Core
9:55 Removing memory modules
11:21 Cleaning memory modules
12:32 It's your turn again, Luke!
13:55 Cleaning GPU Cores
14:45 Adding solder balls to cores
16:14 Adding solder balls to memory modules
17:10 Ultrasonic cleaning
17:30 Applying memory modules to Chinese circuit board
19:30 Soldering the memory modules on GPU 1
20:15 Attaching core to GPU 1
22:46 Satisfying? More like terrifying
22:58 Attaching coolers to GPU 1
24:20 IT'S ALIVEEEEE
25:05 Cleaning the GPU
25:54 Time to bake
28:07 Outro