{"product_id":"sunon-kde1204pkv3-40mm-12v-fan","title":"Sunon KDE1204PKV3 40mm 12V Fan - 40x40x20mm, 3-Pin, MagLev","description":"\u003cdiv class=\"nznpd\"\u003e\n\u003cdiv class=\"nznpd__lead\"\u003e\n\u003cp class=\"nznpd__intro\"\u003eA Sunon KDE1204PKV3 40mm fan, 20mm deep, for 12V DC. It is the quiet, low-speed version of this Sunon MagLev fan, a common replacement size in routers, network switches, NAS boxes and small electronics enclosures. It has three wires: red and black for power, and yellow for the speed signal that fan headers use to show RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__specs\"\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eModel\u003c\/span\u003e\u003cstrong\u003eSunon KDE1204PKV3 MS.AF.GN\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSize\u003c\/span\u003e\u003cstrong\u003e40 x 40 x 20mm (4020)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMounting holes\u003c\/span\u003e\u003cstrong\u003e4 x 4.3mm on a 32mm square\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eVoltage\u003c\/span\u003e\u003cstrong\u003e12V DC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eCurrent and power\u003c\/span\u003e\u003cstrong\u003e0.03A, 0.4W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSpeed\u003c\/span\u003e\u003cstrong\u003e5,200 RPM (low-speed version)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eAirflow\u003c\/span\u003e\u003cstrong\u003e6.3 CFM\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eNoise\u003c\/span\u003e\u003cstrong\u003e18 dBA\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eBearing\u003c\/span\u003e\u003cstrong\u003eSunon Vapo bearing, MagLev motor\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWires\u003c\/span\u003e\u003cstrong\u003eRed +12V, black ground, yellow speed signal\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSpeed signal\u003c\/span\u003e\u003cstrong\u003e2 pulses per revolution, no PWM wire\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWeight\u003c\/span\u003e\u003cstrong\u003e31g\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__ds\"\u003e\n\u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/KDE1204PKV3-4020-Fan-Datasheet-v1.pdf\" target=\"_blank\" rel=\"noopener\" aria-label=\"Download the KDE1204PKV3 40mm fan datasheet (PDF)\"\u003e\n\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cspan\u003eTechnical datasheet and wiring\u003c\/span\u003e\n\u003cspan class=\"nznpd__dsmeta\"\u003ePDF\u003csvg width=\"17\" height=\"17\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u003e\u003c\/path\u003e\u003cpolyline points=\"7 10 12 15 17 10\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__included\"\u003e\n\u003cdiv class=\"nznpd__qty\"\u003e1×\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSunon KDE1204PKV3 40 x 40 x 20mm fan\u003c\/strong\u003e\u003cp\u003eWith its three-wire lead and white 3-pin plug fitted. Mounting screws are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__uses\"\u003e\n\u003cdiv class=\"nznpd__use\"\u003eReplacing a noisy 40mm fan in a router or network switch\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eQuiet airflow through a NAS or small server enclosure\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eCooling a 12V electronics box or power supply bay\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eVenting a Raspberry Pi or mini PC case with a 40mm cutout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"nznpd__block\"\u003e\n\u003cdiv class=\"nznpd__qs\"\u003e\n\u003ch3\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n\u003col class=\"nznpd__steps\"\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCheck the size and voltage\u003c\/strong\u003e\u003cp\u003eMeasure the old fan: it should be 40 x 40mm, 20mm deep, with holes 32mm apart, and marked 12V. A 10mm-deep fan will not fit the same space.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eMatch the wires\u003c\/strong\u003e\u003cp\u003eRed goes to +12V, black to ground and yellow to the fan header's sense or tach pin. If your device uses a different plug, move the wires across by colour. The yellow wire can be left unconnected.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003ePoint the airflow the right way\u003c\/strong\u003e\u003cp\u003eArrows moulded on the side of the frame show the airflow and rotation direction. Fit it to blow the same way as the fan it replaces.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the low-speed version, so it moves less air than the high-speed fans of the same size. If your device came with a KDE1204PKV1 or PKVX, check it can manage with 6.3 CFM before swapping. With no PWM wire, it runs at full speed on a 4-pin PWM header.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Sunon","offers":[{"title":"Default Title","offer_id":42735877587040,"sku":"SUNON-4020-KDE1204PKV3","price":17.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/Sunon_Main_Fan_Angled_4020.png?v=1777800767","url":"https:\/\/www.nznelectronics.co.nz\/products\/sunon-kde1204pkv3-40mm-12v-fan","provider":"NZN Electronics","version":"1.0","type":"link"}