{"product_id":"4wmk-thermal-interface-pad-gpu-cooling","title":"OPUTE 4 W\/m·K Thermal Interface Pad for Graphics Cards and GPU Heat Dissipation","description":"\n\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#263746;line-height:1.7;font-size:15px;max-width:1200px;margin:auto;\"\u003e\n\n  \u003c!-- PRODUCT OVERVIEW --\u003e\n  \u003cdiv style=\"border-bottom:2px solid #0879bb;padding-bottom:15px;margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:27px;color:#086da9;margin:0 0 12px;\"\u003e\n      GP40 Thermal Silicone Pad\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      OPUTE GP40 is a silicone rubber-based thermal interface\n      material designed to provide efficient heat transfer\n      between electronic components and heat sinks or chassis.\n      With a thermal conductivity of 4.0 W\/m·K, it offers\n      excellent electrical insulation, flexibility, and\n      conformability, making it ideal for low-pressure applications.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- HIGHLIGHTS --\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;\"\u003e\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e4.0\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eW\/m·K Conductivity\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e0.5–3\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eThickness (mm)\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003eUL94 V-0\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eFlame Rating\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e-50~160°C\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eOperating Temperature\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FEATURES --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Key Features \u0026amp; Benefits\n  \u003c\/h3\u003e\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003eHigh thermal conductivity of 4.0 W\/m·K\u003c\/li\u003e\n    \u003cli\u003eSuitable for low-pressure assembly applications\u003c\/li\u003e\n    \u003cli\u003eExcellent dielectric insulation properties\u003c\/li\u003e\n    \u003cli\u003eUL94 V-0 flame rating\u003c\/li\u003e\n    \u003cli\u003eDouble-sided tackiness for convenient positioning\u003c\/li\u003e\n    \u003cli\u003eFlexible silicone material for uneven contact surfaces\u003c\/li\u003e\n    \u003cli\u003eWide operating temperature range from -50°C to +160°C\u003c\/li\u003e\n    \u003cli\u003eCustom thicknesses, dimensions and die-cut shapes available\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- APPLICATIONS --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Typical Applications\n  \u003c\/h3\u003e\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003eMobile electronic devices\u003c\/li\u003e\n    \u003cli\u003eMicroprocessors and semiconductor chips\u003c\/li\u003e\n    \u003cli\u003eAutomotive engine control units (ECUs)\u003c\/li\u003e\n    \u003cli\u003eLaptop and notebook computers\u003c\/li\u003e\n    \u003cli\u003eWireless communication hardware\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- TECHNICAL TABLE --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Technical Specifications\n  \u003c\/h3\u003e\n  \u003cp style=\"font-size:13px;color:#657482;\"\u003e\n    Typical properties of GP40 Series Thermal Silicone Sheet.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"width:100%;overflow-x:auto;margin-bottom:30px;\"\u003e\n    \u003ctable style=\"border-collapse:collapse;width:100%;min-width:600px;font-size:13px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background:#0879bb;color:white;\"\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eProperty\u003c\/th\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eTypical Value\u003c\/th\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eTest Method\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eMaterial\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eSilicone Rubber\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e—\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eColor\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eGray\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eVisual\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThickness\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.5–3 mm\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D374\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eDensity\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e3.1 ± 0.2 g\/cm³\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D792\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eHardness\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e30–55 Shore C\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D2240\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThermal Conductivity\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e\u003cstrong\u003e4.0 W\/m·K\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D5470\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThermal Resistance @20 psi, 1 mm\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.72 °C·in²\/W\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D5470\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eBreakdown Voltage (1 mm)\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e9.8 kV\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D149\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eVolume Resistivity\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e4.5 × 10¹⁰ Ω·cm\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D257\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eCompression Ratio @50 psi\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e37.5%\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D575-1991\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eTensile Strength\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.25 MPa\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D412-1998A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eElongation\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e84.7%\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D412-1998A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eDielectric Constant @1 MHz\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e7.06\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D150\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eDielectric Loss\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.0190\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D150\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eFlammability Rating\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eUL94 V-0\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eUL 94\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThermal Weight Loss (120°C, 7 days)\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.47%\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM E595-2006\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eOperating Temperature\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e-50°C to +160°C\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e—\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- CUSTOMIZATION --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Available Sizes \u0026amp; Customization\n  \u003c\/h3\u003e\n  \u003cul style=\"padding-left:22px;margin-bottom:25px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard Sheet Sizes:\u003c\/strong\u003e 330 × 330 mm \/ 200 × 400 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThickness Range:\u003c\/strong\u003e 0.5–3 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardness Tolerance:\u003c\/strong\u003e ±5 Shore C\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Custom sheet dimensions, thicknesses and die-cut shapes available upon request.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- CTA --\u003e\n  \u003cdiv style=\"background:#f0f7fb;padding:25px;border-radius:8px;border-left:4px solid #0879bb;\"\u003e\n    \u003ch3 style=\"color:#086da9;margin:0 0 10px;font-size:20px;\"\u003e\n      Looking for a Customized Thermal Pad Solution?\n    \u003c\/h3\u003e\n    \u003cp style=\"margin:0 0 15px;\"\u003e\n      OPUTE provides customized thermal silicone pads for\n      electronic thermal management applications.\n      Contact us for technical specifications, samples\n      and quotation support.\n    \u003c\/p\u003e\n    \u003ca href=\"mailto:info@evopute.com?subject=GP40%20Thermal%20Pad%20Inquiry\" style=\"display:inline-block;background:#0879bb;color:#ffffff;padding:11px 23px;text-decoration:none;border-radius:5px;font-weight:bold;\"\u003e\n      Request a Quote\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size:12px;color:#7a8791;margin-top:20px;\"\u003e\n    Note: All technical values are typical values provided for\n    reference. Product specifications should be confirmed\n    before final application approval.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"OPUTE Global","offers":[{"title":"Default Title","offer_id":60299327537438,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1090\/7890\/5118\/files\/OPUTE_Thermal_Pad_04_800x800_ff31ee80-1c87-4233-a1d1-54b9a1da2ddf.jpg?v=1791878816","url":"https:\/\/www.oputeglobal.com\/products\/4wmk-thermal-interface-pad-gpu-cooling","provider":"OPUTE Global","version":"1.0","type":"link"}