{"product_id":"40x40x20mm-4020-ec-energy-saving-cooling-fan-ac-115v-230v-universal-high-speed-dual-ball-bearing","title":"40x40x20mm 4020 EC Energy-Saving Cooling Fan | AC 115V 230V Universal | High Speed Dual Ball Bearing","description":"\n\u003cdiv class=\"sxdool-b2b-layout\"\u003e\n  \u003cdiv class=\"sxdool-intro-card\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003eSXDE4020 EC Energy-Saving Series (40x40x20mm)\u003c\/strong\u003e is SXDOOL's smallest \u003cstrong\u003eAC 115V \/ 230V universal-voltage\u003c\/strong\u003e cooling fan. Despite its compact 40mm body, it delivers \u003cstrong\u003ehigh speed, high static pressure, and high airflow (up to 8.8 CFM)\u003c\/strong\u003e with the energy efficiency of EC (Electronically Commutated) brushless motor technology. Built with a long-life \u003cstrong\u003eDual Ball Bearing\u003c\/strong\u003e system rated for 70,000 hours, it runs on a single global-voltage input (115V \u0026amp; 230V), making it ideal for telecom cabinets, power supplies, industrial controls, and instrumentation worldwide. Speed can be customized even higher on request. Waterproof (IP) rating available on customization.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"sxdool-grid-container\"\u003e\n    \u003cdiv class=\"sxdool-spec-table\"\u003e\n      \u003ch3\u003e🔧 Technical Specifications\u003c\/h3\u003e\n      \u003ctable\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSXDE4020BH\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 x 40 x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEC Axial Fan (Energy-Saving)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 115V \/ 230V (Universal)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5000 - 8000 RPM (Customizable Higher)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAirflow Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5 - 8.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23 - 33 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifespan (L10)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70,000 Hours @ 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame\/Blade Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePBT Plastic (UL94V-0)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP Rating Available (Customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cdiv class=\"sxdool-action-area\"\u003e\n        \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0740\/0023\/6684\/files\/EC4020.pdf\" target=\"_blank\" class=\"sxdool-btn-download\"\u003e📄 Download Tech Spec PDF\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"sxdool-oem-card\"\u003e\n      \u003ch3\u003e🏭 OEM \u0026amp; ODM Capabilities\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Compact 40mm EC fan with high-speed, high static pressure, high airflow (up to 8.8 CFM)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEnergy Saving:\u003c\/strong\u003e EC brushless motor for lower power draw vs. traditional AC fans\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUniversal Voltage:\u003c\/strong\u003e Single global 115V \u0026amp; 230V input\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCustom Leads:\u003c\/strong\u003e Non-standard wire lengths \u0026amp; connector types\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHarsh Environment:\u003c\/strong\u003e IP55 \/ IP68 conformal coating \u0026amp; potting\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CE, RoHS, UL standard designs\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"contact-note\"\u003e\u003cem\u003eFor volume purchasing (≥1000 pcs) or custom mechanical housing requirements, please contact our engineering sales team.\u003c\/em\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sxdool-faq-card\"\u003e\n    \u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: What is an EC energy-saving fan and how is it different from a standard AC fan?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: An EC (Electronically Commutated) fan uses a brushless DC motor internally with an integrated AC-to-DC controller, so it runs directly on AC mains (115V\/230V) while consuming significantly less power than a traditional shaded-pole AC fan. The SXDE4020 EC fan combines AC plug-and-play convenience with DC-level efficiency and speed control.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: Does the SXDE4020 fan work on both 115V and 230V?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: Yes. The SXDE4020BH is a universal-voltage EC fan that accepts AC 115V and 230V input, so a single SKU can be deployed globally without changing the part for different regions.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: How small is the SXDE4020 and what is its airflow?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: It measures just 40 x 40 x 20 mm — one of the smallest AC\/EC fans available — yet delivers up to 8.8 CFM airflow at up to 8000 RPM, making it suitable for dense, space-constrained enclosures.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: What is the expected lifespan and bearing type?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: The fan uses a dual ball bearing rated for 70,000 hours of operation at 40°C, ensuring high reliability in continuous-duty industrial applications.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: Can the speed be customized higher, and is a waterproof version available?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: Yes. Speed can be customized above the standard 5000–8000 RPM range based on your thermal requirement, and IP-rated waterproof versions (e.g. IP55 \/ IP68) are available on request.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cp class=\"faq-q\"\u003eQ: What is the MOQ and lead time for OEM orders?\u003c\/p\u003e\n      \u003cp class=\"faq-a\"\u003eA: As a source factory (SXDOOL \/ Sensda Electronics Limited), the standard MOQ is 100 pcs with a lead time of 7–14 days. Custom wire, connector, label, and certification options are supported.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"40x40x20mm 4020 EC Energy-Saving Cooling Fan | AC 115V 230V Universal | High Speed Dual Ball Bearing\",\n    \"image\": \"https:\/\/sc02.alicdn.com\/kf\/H5a5dbb694e194c1f95f7f70f1087b2faG.jpg\",\n    \"description\": \"Source factory direct 40mm SXDE4020 EC energy-saving fan (40x40x20mm). Universal AC 115V\/230V, high speed up to 8000 RPM, airflow up to 8.8 CFM, dual ball bearing, 70,000h lifespan. Waterproof option. Request bulk quote!\",\n    \"sku\": \"SX-EC4020-AC\",\n    \"brand\": { \"@type\": \"Brand\", \"name\": \"SXDOOL\" },\n    \"category\": \"Electronics \u003e Electronics Accessories \u003e Computer Components \u003e Computer System Cooling Parts\"\n  }\n  \u003c\/script\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      { \"@type\": \"Question\", \"name\": \"What is an EC energy-saving fan and how is it different from a standard AC fan?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"An EC (Electronically Commutated) fan uses a brushless DC motor internally with an integrated AC-to-DC controller, so it runs directly on AC mains (115V\/230V) while consuming significantly less power than a traditional shaded-pole AC fan. The SXDE4020 EC fan combines AC plug-and-play convenience with DC-level efficiency and speed control.\" } },\n      { \"@type\": \"Question\", \"name\": \"Does the SXDE4020 fan work on both 115V and 230V?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. The SXDE4020BH is a universal-voltage EC fan that accepts AC 115V and 230V input, so a single SKU can be deployed globally without changing the part for different regions.\" } },\n      { \"@type\": \"Question\", \"name\": \"How small is the SXDE4020 and what is its airflow?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"It measures just 40 x 40 x 20 mm - one of the smallest AC\/EC fans available - yet delivers up to 8.8 CFM airflow at up to 8000 RPM, making it suitable for dense, space-constrained enclosures.\" } },\n      { \"@type\": \"Question\", \"name\": \"What is the expected lifespan and bearing type?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"The fan uses a dual ball bearing rated for 70,000 hours of operation at 40C, ensuring high reliability in continuous-duty industrial applications.\" } },\n      { \"@type\": \"Question\", \"name\": \"Can the speed be customized higher, and is a waterproof version available?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. Speed can be customized above the standard 5000-8000 RPM range based on your thermal requirement, and IP-rated waterproof versions (e.g. IP55 \/ IP68) are available on request.\" } },\n      { \"@type\": \"Question\", \"name\": \"What is the MOQ and lead time for OEM orders?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"As a source factory (SXDOOL \/ Sensda Electronics Limited), the standard MOQ is 100 pcs with a lead time of 7-14 days. Custom wire, connector, label, and certification options are supported.\" } }\n    ]\n  }\n  \u003c\/script\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .sxdool-b2b-layout { font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif; color: #d1d5db; background: #111827; padding: 20px; border-radius: 8px; line-height: 1.6; }\n  .sxdool-intro-card { background: #1f2937; padding: 16px 20px; border-left: 4px solid #3b82f6; border-radius: 4px; margin-bottom: 24px; }\n  .sxdool-intro-card p { margin: 0; color: #e5e7eb; }\n  .sxdool-grid-container { display: grid; grid-template-columns: 1fr; gap: 24px; }\n  @media (min-width: 768px) { .sxdool-grid-container { grid-template-columns: 3fr 2fr; } }\n  .sxdool-spec-table, .sxdool-oem-card, .sxdool-faq-card { background: #1f2937; padding: 24px; border-radius: 8px; border: 1px solid #374151; }\n  .sxdool-faq-card { margin-top: 24px; }\n  .sxdool-spec-table h3, .sxdool-oem-card h3, .sxdool-faq-card h3 { margin-top: 0; color: #60a5fa; border-bottom: 1px solid #374151; padding-bottom: 10px; font-size: 1.1rem; }\n  .sxdool-spec-table table { width: 100%; border-collapse: collapse; margin-top: 16px; }\n  .sxdool-spec-table td { padding: 10px 8px; border-bottom: 1px solid #374151; font-size: 0.95rem; }\n  .sxdool-spec-table td:first-child { color: #9ca3af; width: 40%; }\n  .sxdool-spec-table td:last-child { color: #e5e7eb; font-weight: 500; }\n  .sxdool-spec-table tr:last-child td { border-bottom: none; }\n  .sxdool-action-area { margin-top: 24px; text-align: center; }\n  .sxdool-btn-download { display: inline-block; background: #2563eb; color: #fff !important; text-decoration: none; padding: 12px 24px; border-radius: 6px; font-weight: 600; transition: background 0.2s; }\n  .sxdool-btn-download:hover { background: #1d4ed8; }\n  .sxdool-oem-card ul { padding-left: 20px; color: #d1d5db; }\n  .sxdool-oem-card li { margin-bottom: 12px; }\n  .sxdool-oem-card li strong { color: #93c5fd; }\n  .contact-note { margin-top: 24px; padding-top: 16px; border-top: 1px solid #374151; font-size: 0.9rem; color: #9ca3af; }\n  .faq-item { margin-bottom: 18px; }\n  .faq-q { color: #93c5fd; font-weight: 600; margin: 0 0 4px; }\n  .faq-a { color: #d1d5db; margin: 0; font-size: 0.95rem; }\n\u003c\/style\u003e\n\n\u003c!-- sxdool-sku-seo-geo-v1 --\u003e\u003csection class=\"sxd-product-sku-faq-v1\" data-sxdool-sku-faq=\"40x40x20mm-4020-ec-energy-saving-cooling-fan-ac-115v-230v-universal-high-speed-dual-ball-bearing\" style=\"margin-top:22px;\"\u003e\n  \u003ch3 style=\"font-size:18px; margin:0 0 14px; color:#fff;\"\u003eSKU-Specific FAQ\u003c\/h3\u003e\n  \u003cdiv style=\"display:flex; flex-direction:column; gap:10px;\"\u003e\n    \u003cdetails class=\"sxd-faq-item\" style=\"background:rgba(255,255,255,0.025); border:1px solid rgba(255,255,255,0.1); border-radius:8px; padding:13px 14px;\"\u003e\u003csummary style=\"display:flex; justify-content:space-between; gap:14px; align-items:center; cursor:pointer; color:#5bbcff; font-weight:600; list-style:none;\"\u003e\u003cspan\u003eWhen is this 40x40x20mm EC fan a good fit?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"sxd-faq-content\" style=\"margin-top:12px; color:#aab6c8; line-height:1.62;\"\u003eUse it when a compact enclosure needs AC 115V\/230V input, EC efficiency and stronger airflow than a very thin 40mm fan can provide.\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"sxd-faq-item\" style=\"background:rgba(255,255,255,0.025); border:1px solid rgba(255,255,255,0.1); border-radius:8px; padding:13px 14px;\"\u003e\u003csummary style=\"display:flex; justify-content:space-between; gap:14px; align-items:center; cursor:pointer; color:#5bbcff; font-weight:600; list-style:none;\"\u003e\u003cspan\u003eWhich applications should buyers mention in the RFQ?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"sxd-faq-content\" style=\"margin-top:12px; color:#aab6c8; line-height:1.62;\"\u003eSend the cabinet size, heat source, ambient temperature, airflow direction, voltage, wiring route and whether the fan will cool telecom, power-supply or compact control equipment.\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails class=\"sxd-faq-item\" style=\"background:rgba(255,255,255,0.025); border:1px solid rgba(255,255,255,0.1); border-radius:8px; padding:13px 14px;\"\u003e\u003csummary style=\"display:flex; justify-content:space-between; gap:14px; align-items:center; cursor:pointer; color:#5bbcff; font-weight:600; list-style:none;\"\u003e\u003cspan\u003eCan SXDOOL customize this 4020 EC model?\u003c\/span\u003e\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"sxd-faq-content\" style=\"margin-top:12px; color:#aab6c8; line-height:1.62;\"\u003eYes. SXDOOL can review lead length, connector, label, packing, samples and small-batch OEM requirements for this compact EC fan.\u003c\/div\u003e\u003c\/details\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"SXDOOL","offers":[{"title":"AC 115V\/230V","offer_id":50500617470092,"sku":"SX-EC4020-AC","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0023\/6684\/files\/H5a5dbb694e194c1f95f7f70f1087b2faG.webp?v=1780905496","url":"https:\/\/sxdool.com\/products\/40x40x20mm-4020-ec-energy-saving-cooling-fan-ac-115v-230v-universal-high-speed-dual-ball-bearing","provider":"SXDOOL Industrial Fan Manufacturer","version":"1.0","type":"link"}