{"product_id":"src-flywoo-16069248607132498452444030-flywoo-o4-air-unit-cooling-cnc-kit","title":"Flywoo O4 Air Unit Cooling CNC Kit - 6061 Aluminum Heatsink, M2 20x20\/25.5x25.5, 5.1g","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Flywoo O4 Air Unit Cooling CNC Kit is a CNC cooling kit engineered specifically for the O4 series, using a unibody, aviation-grade aluminum design to combine lightweight heat dissipation and structural protection. It supports both 20 x 20mm and 25.5 x 25.5mm mounting configurations for broad FPV drone compatibility.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency heat dissipation fins: CNC-machined aluminum fins designed for sustained high-load thermal performance\u003c\/li\u003e\n\u003cli\u003eMulti-compatible mounting holes: dual mounting holes (native 25.5mm + extended 20mm)\u003c\/li\u003e\n\u003cli\u003eIPX coaxial cable clamp: reinforced clamping block above O4 coaxial\/IPX ports for secure fastening\u003c\/li\u003e\n\u003cli\u003eWeight-optimized design: modular kit adds 6.3g (with O4 lens housing)\u003c\/li\u003e\n\u003cli\u003eRobust material: CNC-machined 6061 alloy enclosure with structural rigidity\u003c\/li\u003e\n\u003cli\u003eQuick disassembly: installation requires only 4 standard screws\u003c\/li\u003e\n\u003cli\u003eProtruding mounting hole design with recessed bottom channels for cable organization (2.2mm clearance)\u003c\/li\u003e\n\u003cli\u003eEmbedded lightweight O4 lens housing: imported nylon shell adds 1.3g; lens embedded and fixed with copper nuts on both sides of the shell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061 Aviation Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e29 * 29 * 10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003eM2 20 * 20mm \/ 25.5 * 25.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.1g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (with O4 lens housing)\u003c\/td\u003e\n\u003ctd\u003e6.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO4 lens housing added weight\u003c\/td\u003e\n\u003ctd\u003e1.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom channel clearance\u003c\/td\u003e\n\u003ctd\u003e2.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003ch3\u003eCombo\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Flywoo 5.8G Light 5.8G 3dBi Brass Antenna UFL\u003c\/li\u003e\n\u003cli\u003e1x \u003ca href=\"https:\/\/rcdrone.top\/collections\/flywoo\" title=\"FlyWoo\"\u003eFlywoo\u003c\/a\u003e O4 Cam Shell - Black\u003c\/li\u003e\n\u003cli\u003e1x Flywoo O4 ND4 Filter\u003c\/li\u003e\n\u003cli\u003e1x O4 CNC Kit\u003c\/li\u003e\n\u003cli\u003e2x thermal grease\u003c\/li\u003e\n\u003cli\u003e4x M2X7 Screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCNC KIT\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x O4 CNC Kit\u003c\/li\u003e\n\u003cli\u003e2x thermal grease\u003c\/li\u003e\n\u003cli\u003e4x M2X7 Screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility questions (20 x 20mm vs 25.5 x 25.5mm) or installation support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPV drone builds using the O4 series that require improved cooling and added physical protection\u003c\/li\u003e\n\u003cli\u003eFrame stacks using M2 20 x 20mm or 25.5 x 25.5mm mounting patterns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Flywoo O4 Air Unit Cooling CNC Kit\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-O4-Air-Unit-Cooling-CNC-Kit.jpg?v=1776091419\"\u003e\u003cp\u003eThe Flywoo O4 Air Unit cooling CNC kit uses a finned heat sink, multiple mounting holes, and an IPX coaxial cable clamp for a cleaner, more secure install.\u003c\/p\u003e\n\u003cimg alt=\"Flywoo O4 Air Unit Cooling CNC Kit\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-O4-Air-Unit-Cooling-CNC-Kit.png?v=1776091432\"\u003e\u003cp\u003eThe Flywoo O4 Air Unit Cooling CNC Kit uses a vented lens housing and compact mount point to help keep the O4 lens protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flywoo","offers":[{"title":"Flexible Coaxial 150mm Cable（O4\/O4 PRO）","offer_id":51431998095584,"sku":"flywoo-FW19004186","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Flexible Coaxial 100mm Cable（O4\/O4 PRO）","offer_id":51431998062816,"sku":"flywoo-FW19004185","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Flexible Coaxial 200mm Cable（O4\/O4 PRO）","offer_id":51431998128352,"sku":"flywoo-FW19004187","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Flexible Coaxial 60mm Cable（O4\/O4 PRO）","offer_id":51431998030048,"sku":"flywoo-FW19004184","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Flywoo O4 Cooling CNC Kit Combo (ND Filter)","offer_id":51431998161120,"sku":"flywoo-FW19004291","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Flywoo O4 Cooling CNC Kit","offer_id":51431997997280,"sku":"flywoo-FW19004368","price":14.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Flywoo-O4-Air-Unit-ultralight-CNC-Kit-1.jpg?v=1776044617","url":"https:\/\/rcdrone.top\/products\/src-flywoo-16069248607132498452444030-flywoo-o4-air-unit-cooling-cnc-kit","provider":"RCDrone","version":"1.0","type":"link"}