{"product_id":"uf3h3-710-ultra-thin-5v-cooling-fan-17x17x3mm-usb-high-speed","title":"UF3H3-710 Ultra-Thin 5V Cooling Fan 17x17x3mm | High-Speed","description":"\n\u003ch2\u003eUF3H3-710 Ultra-Thin 5V\/3.3V Cooling Fan — 17×17×3mm\u003c\/h2\u003e\n\u003cp\u003eNeed serious airflow in a seriously tiny package? The \u003cstrong\u003eUF3H3-710\u003c\/strong\u003e ultra-thin cooling fan delivers impressive large-volume airflow from a remarkably compact 17×17×3mm form factor. Whether you're building a custom DIY electronics project, cooling a Raspberry Pi, or managing heat in a slim embedded device, this micro fan punches well above its size.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Design:\u003c\/strong\u003e Only 17mm × 17mm × 3mm — fits in the tightest enclosures and PCB layouts where standard fans simply won't.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on DC 3V–5V, making it compatible with 3.3V and 5V power rails straight from a microcontroller, USB port, or single-cell Li-ion circuit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Rotation:\u003c\/strong\u003e Spins at 18,000–30,000 RPM for powerful, consistent airflow despite its miniature size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws just 80mA at 5V (0.4W total) — efficient enough for battery-powered and USB-powered builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-Compatible Voltage:\u003c\/strong\u003e Rated at DC 5V, ideal for powering directly from a USB 5V supply or development board output pin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Construction:\u003c\/strong\u003e Engineered for steady continuous operation in embedded systems, DIY electronics, and compact computing builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUF3H3-710\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17 × 17 × 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 – 30,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Cooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRaspberry Pi, Arduino, and single-board computer cooling\u003c\/li\u003e\n  \u003cli\u003eDIY electronics enclosures and PCB thermal management\u003c\/li\u003e\n  \u003cli\u003eSlim embedded systems, IoT devices, and mini PCs\u003c\/li\u003e\n  \u003cli\u003e3D printer hot-end or electronics bay cooling\u003c\/li\u003e\n  \u003cli\u003eCustom wearable tech or compact robotics builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/038-inch-1280x720p-micro-display-diy-hdmi-driver-board-kit\"\u003e0.38\" 1280×720P Micro Display DIY Kit with HDMI Driver Board\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on electronics thermal management and component safety, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Fan_%28machine%29\" target=\"_blank\" rel=\"noopener\"\u003eFan (machine)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does the UF3H3-710 ultra-thin cooling fan support?\u003c\/h4\u003e\n\u003cp\u003eA: The fan operates across a DC 3V–5V voltage range, with a rated voltage of DC 5V. This makes it fully compatible with standard 3.3V microcontroller GPIO outputs and 5V USB power supplies, giving you flexibility across most DIY and embedded electronics builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How small is this mini cooling fan and where can it be used?\u003c\/h4\u003e\n\u003cp\u003eA: The fan measures just 17mm × 17mm × 3mm — roughly the size of a large coin. Its ultra-thin profile makes it ideal for use in tight enclosures such as Raspberry Pi cases, slim embedded systems, IoT device housings, 3D printers, and any custom electronics project where space is at a premium.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How fast does the UF3H3-710 fan spin and how much airflow does it produce?\u003c\/h4\u003e\n\u003cp\u003eA: Despite its compact size, this fan reaches speeds of 18,000–30,000 RPM, generating surprisingly large airflow relative to its dimensions. This high-speed rotation ensures effective heat dissipation for small but heat-sensitive electronic components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the UF3H3-710 cooling fan compatible with USB power?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The fan's 5V rated voltage is directly compatible with standard USB 5V power output. You can power it from a USB port, USB hub, or any 5V USB charger by connecting appropriately to its leads — no additional voltage regulation is needed at 5V.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does the UF3H3-710 ultra-thin cooling fan support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The fan operates across a DC 3V–5V voltage range, with a rated voltage of DC 5V. This makes it fully compatible with standard 3.3V microcontroller GPIO outputs and 5V USB power supplies, giving you flexibility across most DIY and embedded electronics builds.\"}}, {\"@type\": \"Question\", \"name\": \"How small is this mini cooling fan and where can it be used?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The fan measures just 17mm × 17mm × 3mm — roughly the size of a large coin. Its ultra-thin profile makes it ideal for use in tight enclosures such as Raspberry Pi cases, slim embedded systems, IoT device housings, 3D printers, and any custom electronics project where space is at a premium.\"}}, {\"@type\": \"Question\", \"name\": \"How fast does the UF3H3-710 fan spin and how much airflow does it produce?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Despite its compact size, this fan reaches speeds of 18,000–30,000 RPM, generating surprisingly large airflow relative to its dimensions. This high-speed rotation ensures effective heat dissipation for small but heat-sensitive electronic components.\"}}, {\"@type\": \"Question\", \"name\": \"Is the UF3H3-710 cooling fan compatible with USB power?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The fan's 5V rated voltage is directly compatible with standard USB 5V power output. You can power it from a USB port, USB hub, or any 5V USB charger by connecting appropriately to its leads — no additional voltage regulation is needed at 5V.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"UF3H3-710 Ultra-Thin 5V Cooling Fan 17x17x3mm | High-Speed\", \"item\": \"https:\/\/oasis-select.com\/products\/uf3h3-710-ultra-thin-5v-cooling-fan-17x17x3mm-usb-high-speed\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"B","offer_id":47751115931753,"sku":"14:350686#B","price":15.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sd372fad0dc2144628fe137c29b2fd599v.webp?v=1783181593","url":"https:\/\/oasis-select.com\/products\/uf3h3-710-ultra-thin-5v-cooling-fan-17x17x3mm-usb-high-speed","provider":"Oasis Select","version":"1.0","type":"link"}