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Amazon.com: HK-Part Fan Replacement for Lenovo Thinkpad T420S T420SI CPU Cooling Fan with Heatsink FRU P/N 04W0416 P/N 0A66831AB UMA : Electronics
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T420 CPU upgrade to i7 2860QM quad core. Paste is Thermal Grizzly Kryonaut. More info about upgrade and passive cooling upgrade in comments. : r/ thinkpad
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WEI AI CPU Cooler with Heatsink for IBM Lenovo Thinkpad T420 T420i FRU 04W0408 Independent Graphics Card Version: Amazon.de: Computer & Accessories
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Finally upgrading coolers! Realised I have the rare delta fan T430 and I was running a 3720QM... That explains the temps : r/thinkpad
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Amazon.com: Thermal Module Integrate CPU Cooling Fan & Heatsink for Thinkpad T420 T420i Compatible FRU No.: 04W0627 0B46252 : Electronics
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Lenovo ThinkPad T420 T420i 04W0407 0A66706 Laptop Integrated CPU Heatsink With Cooling Fan - WIT Computers
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Amazon.com: CPU Cooling Fan with Heatsink for Lenovo IBM ThinkPad T420 T420i 04W0408 UDQFVZR01FFD 04W0410 04W0628 : Electronics
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