{"product_id":"flat-heat-pipe-3-5mm-x-11mm-x-70mm-copper-heatsink-pipe-passive","title":"Flat Heat Pipe 3.5mm x 11mm x 70mm Copper Heatsink Pipe - Passive","description":"\u003cp\u003eOur review of the Flat Heat Pipe 3.5mm x 11mm x 70mm finds it a focused, low-profile solution for DIY cooling projects and compact laptop or mini-PC builds. The single biggest reason to consider it is its pure copper construction, which delivers effective passive heat transfer in constrained spaces where a traditional heatsink or fan cannot fit. This review looks at fit, material quality, and practical use cases to help buyers decide if a slim, bendable heat pipe is the right addition to their thermal toolkit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure copper construction:\u003c\/strong\u003e Made from 99% pure copper to provide strong thermal conductivity and help disperse chip heat quickly in small assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e At about 3.5mm x 11mm x 70mm it fits tight gaps around VRAM, CPU, GPU, and other hot spots in notebooks and compact PCs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin and flexible:\u003c\/strong\u003e The flat profile and offered bending\/flattening service make it easy to route the pipe into custom configurations for a tailored cooling path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow manufacturing tolerance:\u003c\/strong\u003e Thickness may vary by roughly 0.2mm and length by about 0.5mm, which is acceptable for many DIY and repair applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive cooling option:\u003c\/strong\u003e Designed to work without active fans, making it useful for thin, fanless designs or to augment existing heatsinks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis copper heat pipe is best for hobbyists, repair technicians, and system builders who need a thin, reliable thermal conductor to move heat from chips to a nearby heatsink or chassis. It is particularly useful in notebooks, handheld devices, small form-factor PCs, and custom cooling projects where space is limited.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require a complete cooling solution out of the box, such as a full heatsink or blower assembly, or anyone uncomfortable with physically modifying components; this product is a component intended for integration rather than a plug-and-play cooler.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent thermal conductivity thanks to nearly pure copper construction, improving heat spread from hot components.\u003c\/li\u003e\n\u003cli\u003eVery low profile and short length make it suitable for cramped internals and laptop backplates.\u003c\/li\u003e\n\u003cli\u003eAbility to request bending and flattening service helps achieve custom routing for tight installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a single piece and requires user skill to install and pair with a heatsink; not a complete cooling kit.\u003c\/li\u003e\n\u003cli\u003eSmall dimensional tolerances mean exact fit cannot be guaranteed for highly precise OEM replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBopaodao\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e99% pure copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003eApprox 3.5mm (0.14in) with 0.2mm deviation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003eApprox 11mm (0.43in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003eApprox 70mm (2.76in) with 0.5mm deviation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomization\u003c\/td\u003e\n\u003ctd\u003eBending and flattening service available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Flat Heat Pipe 3.5mm x 11mm x 70mm is a practical, value-oriented component for anyone assembling or repairing compact laptops and small desktop systems who needs improved passive heat transfer. Its near-pure copper build and ability to be shaped for a custom fit make it a sensible buy for DIYers and technicians, provided they understand it is a single passive element and not a full cooling assembly.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this heat pipe be bent to fit my layout?\u003c\/strong\u003e\u003cbr\u003eThe seller offers bending and flattening services, so you can request custom shaping when ordering to match your required routing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a complete cooling solution?\u003c\/strong\u003e\u003cbr\u003eNo, this is a single passive heat pipe meant to be used with existing heatsinks or chassis cooling designs, not a standalone fan or heatsink kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tolerance should I expect on size?\u003c\/strong\u003e\u003cbr\u003eThickness may vary by about 0.2mm and length by about 0.5mm, which is typical for this type of component.\u003c\/p\u003e","brand":"Bopaodao","offers":[{"title":"Default Title","offer_id":48618742776027,"sku":"B09CKYBWFN","price":59.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61wAS8H-ISL._SL1500_c865a458-4ef7-4f94-ab29-e8b5d1c9116f.jpg?v=1778526498","url":"https:\/\/gearmusthave.com\/products\/flat-heat-pipe-3-5mm-x-11mm-x-70mm-copper-heatsink-pipe-passive","provider":"GearMustHave","version":"1.0","type":"link"}