{"product_id":"flat-heat-pipe-4mm-x-14mm-x-120mm-copper-heatsink-pipe-thin-fanless","title":"Flat Heat Pipe 4mm x 14mm x 120mm Copper Heatsink Pipe - Thin Fanless","description":"\u003cp\u003eIn this review of the Flat Heat Pipe from Bopaodao, the bottom line is simple: this slim, single-piece copper tube is for DIYers and small-system builders who need an unobtrusive, passive way to move heat from a chip to a remote heatsink. The reviewer found it most useful when space is tight and a traditional heat sink or fan cannot be fitted; made from near-pure copper and offered in a precise 4mm by 14mm cross section and 120mm length, it is designed to conduct and spread heat quietly without adding moving parts.\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 for faster heat transfer from CPU, GPU, or memory chips to a heatsink.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact flat profile:\u003c\/strong\u003e The 4mm thickness and 14mm width give a low-profile form factor that fits under backplates and inside laptop or slim PC layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength for reach:\u003c\/strong\u003e The 120mm length lets installers bridge chips to distant sinks or backplates without bulky tubing or fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable shaping:\u003c\/strong\u003e The part can be bent and flattened to fit specific routing needs, making it suitable for bespoke cooling arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight manufacturing tolerances:\u003c\/strong\u003e Size deviations are small (about 0.2mm thickness and 0.5mm length), which helps with predictable fits in compact assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive operation:\u003c\/strong\u003e It requires no power or moving parts, so it adds cooling quietly in fanless or low-noise builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis heat pipe is best for hobbyists, PC modders, and repair technicians who need a slim, passive conductor to move heat between components in cramped spaces such as laptops, small form factor desktops, or custom electronics enclosures. It is also useful for anyone building a fanless cooling solution or improving thermal contact to a backplate or external heatsink.\u003c\/p\u003e\n\u003cp\u003eIt is not aimed at users wanting a complete cooling assembly with mounting hardware or pre-installed fittings; those who need active cooling, thermal interface kits, or bolt-on drop-in replacements should look for full heatsink assemblies or fan modules instead.\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\u003eHigh thermal conductivity from near-pure copper helps disperse chip heat effectively without a fan.\u003c\/li\u003e\n\u003cli\u003eLow-profile 4mm thickness and 14mm width fit under backplates and inside thin devices.\u003c\/li\u003e\n\u003cli\u003eCustom bending and flattening service allows tailored installation and routing in tight layouts.\u003c\/li\u003e\n\u003cli\u003eSimple, passive design means zero noise and no electrical connections required.\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 with no mounting hardware, so additional brackets or thermal interface materials are needed for most installs.\u003c\/li\u003e\n\u003cli\u003eThe product is purely a conductor and will not replace an active cooler for high TDP chips on its own.\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 (T)\u003c\/td\u003e\n\u003ctd\u003e0.02 in \/ 4mm (approx), +\/- 0.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e0.55 in \/ 14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e4.72 in \/ 120mm, +\/- 0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits\u003c\/td\u003e\n\u003ctd\u003e1 piece per order\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\u003eFor those building or repairing compact systems, the Bopaodao flat heat pipe is a cost-effective, high-conductivity option to move heat quietly to a remote heatsink or backplate. It is good value when paired with appropriate mounting and thermal interface materials, but users needing complete active cooling should combine it with a heatsink or fan rather than expect it to be a standalone thermal solution.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used inside a laptop?\u003c\/strong\u003e\u003cbr\u003eYes, its low-profile 4mm thickness and 14mm width are intended for tight internal spaces like laptops and slim PCs, provided there is a suitable surface or backplate to receive the heat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs mounting hardware included?\u003c\/strong\u003e\u003cbr\u003eNo, the item is a single heat pipe piece only; additional adhesives, pads, or brackets will be required for most installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you request custom bends?\u003c\/strong\u003e\u003cbr\u003eYes, the seller offers bending and flattening services if you message with requirements before ordering.\u003c\/p\u003e","brand":"Bopaodao","offers":[{"title":"Default Title","offer_id":48644028039387,"sku":"B09CKR269F","price":75.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61wAS8H-ISL._SL1500_8183874a-de0e-4856-97b6-b3d562545159.jpg?v=1778604005","url":"https:\/\/gearmusthave.com\/products\/flat-heat-pipe-4mm-x-14mm-x-120mm-copper-heatsink-pipe-thin-fanless","provider":"GearMustHave","version":"1.0","type":"link"}