{"id":153,"date":"2026-03-09T20:43:34","date_gmt":"2026-03-09T20:43:34","guid":{"rendered":"https:\/\/shop.dun.cx\/?post_type=product&#038;p=153"},"modified":"2026-03-09T20:44:04","modified_gmt":"2026-03-09T20:44:04","slug":"40mm-cooling-fan-12v-dc-7-blade-9-blade-variations-brushless-axial-fan-for-3d-printer-router-electronics-cooling","status":"publish","type":"product","link":"https:\/\/shop.dun.cx\/index.php\/product\/40mm-cooling-fan-12v-dc-7-blade-9-blade-variations-brushless-axial-fan-for-3d-printer-router-electronics-cooling\/","title":{"rendered":"40mm Cooling Fan 12V DC 7 Blade &#038; 9 Blade Variations Brushless Axial Fan for 3D Printer Router Electronics Cooling"},"content":{"rendered":"<h4><span style=\"font-weight: 400;\"><strong>Specifications<\/strong>\u00a0\u00a0<\/span><\/h4>\n<ul>\n<li>40mm Cooling Fan 12V DC<\/li>\n<li><span style=\"font-weight: 400;\">Size: 40mm x 40mm x 10mm\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Voltage: 12V DC\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Type: Brushless Axial Fan\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Blade Options: 7-blade version (balanced airflow) | 9-blade version (higher static pressure)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Frame Material: Plastic (black)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Mounting: 4 screw holes (standard spacing)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Connector: 2-pin (typical)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Bearing Type: Sleeve or ball (standard for size)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Application: 3D printers, routers, DVR\/NVR, amplifiers, small PC cases, electronics enclosures\u00a0 <\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/dun.cx\/tqdu\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter wp-image-5224 size-full\" src=\"https:\/\/www.dunia.com.bd\/wp-content\/uploads\/2022\/02\/buy-from-daraz-150.png\" alt=\"\u09a6\u09be\u09b0\u09be\u09af \u09a5\u09c7\u0995\u09c7 \u0995\u09bf\u09a8\u09a4\u09c7 \u0995\u09cd\u09b2\u09bf\u0995 \u0995\u09b0\u09c1\u09a8 Click on the link to buy from Daraz\" width=\"150\" height=\"82\" \/><\/a><\/p>\n<h4><span style=\"font-weight: 400;\"><strong>Features<\/strong>\u00a0\u00a0<\/span><\/h4>\n<ul>\n<li><span style=\"font-weight: 400;\">Ultra-slim 40x40x10mm size \u2013 perfect for tight spaces and compact builds\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">12V DC brushless motor \u2013 long lifespan, low power use, quiet operation\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Two variations: 7-blade for smooth balanced airflow | 9-blade for better static pressure and directed cooling\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Efficient heat dissipation for sensitive components in 3D printers, routers, DVRs, amps\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Sturdy black plastic frame with 4 standard mounting holes for secure installation\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Low noise design suitable for home, office, or noise-sensitive projects\u00a0 <\/span><\/li>\n<li><span style=\"font-weight: 400;\">The\u00a0 40x40x10mm 12V DC Cooling Fan is a compact, high-performance brushless axial fan offered in two popular blade variations to suit different cooling needs. The 7-blade version provides smooth, balanced airflow ideal for general ventilation and open-air cooling, while the 9-blade version delivers higher static pressure for pushing air through restricted spaces like heatsinks, dense enclosures, or filtered intakes \u2013 making it great for focused component cooling. <\/span><\/li>\n<li><span style=\"font-weight: 400;\">Running on standard 12V DC with a reliable brushless motor, this fan ensures extended durability, minimal power consumption, and quieter performance than brushed alternatives. Its slim 10mm thickness fits perfectly in space-limited applications such as 3D printer part cooling\/hotend setups, network routers, DVR boxes, audio amplifiers, LED drivers, CCTV housings, and various DIY electronics projects. <\/span><\/li>\n<li><span style=\"font-weight: 400;\">The durable black plastic frame includes four mounting holes for easy screw installation, and the low-noise operation keeps your setup peaceful. Whether you need versatile airflow or targeted pressure, choose the right blade count for your project \u2013 both deliver excellent value and reliable cooling from . <\/span><\/li>\n<li><span style=\"font-weight: 400;\">Sold as 1 piece \u2013 ideal for replacements, testing, or small upgrades.\u00a0<\/span><\/li>\n<\/ul>\n<h3><strong>What is the price of 40mm Cooling Fan 12V DC 7 Blade &amp; 9 Blade Variations Brushless Axial Fan for 3D Printer Router Electronics Cooling in Bangladesh?\u00a0\u00a0<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The latest price of <strong>40mm Cooling Fan 12V DC 7 &amp; 9 Blade<\/strong>\u00a0in Bangladesh starts from<strong> [product_price id=&#8221;32444&#8243;] to [product_price id=&#8221;32445&#8243;]<\/strong> taka for 1Pcs fan. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.\u00a0\u00a0<\/span><\/p>\n<h3><strong>Buy\u00a0<\/strong><strong>40mm Cooling Fan 12V DC 7 Blade &amp; 9 Blade Variations Brushless Axial Fan\u00a0<\/strong><strong>in Bangladesh from online at [dunia_link].\u00a0\u00a0<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">In Bangladesh, you can get original <strong>40mm Cooling Fan 12V DC 7 &amp; 9 Blade<\/strong>\u00a0From [dunia_link]. We have few collection of latest [selected_category] to purchase. Order [parent_category] Online at our website Or Visit our warehouse to get your product at lowest price.<\/span><\/p>\n<h4><span style=\"font-weight: 400;\"><strong>FAQ<\/strong>\u00a0\u00a0<\/span><\/h4>\n<ol>\n<li><span style=\"font-weight: 400;\"><strong> What are the main differences between 7-blade and 9-blade versions? <\/strong><br \/>\n7-blade offers balanced, smoother airflow; 9-blade provides higher static pressure for restricted or directed cooling.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> What size is this fan? <\/strong><br \/>\n40mm x 40mm x 10mm \u2013 very slim and compact.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> What voltage does it require? <\/strong><br \/>\n12V DC (common for electronics and 3D printers).\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> Is it brushless? <\/strong><br \/>\nYes, brushless for longer life, lower noise, and efficiency.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> Best uses for this fan? <\/strong><br \/>\n3D printer cooling, router heat management, DVR\/amp cooling, small enclosures, DIY projects.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> Does it have mounting holes? <\/strong><br \/>\nYes, 4 standard holes for screws.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> How noisy is it? <\/strong><br \/>\nLow noise \u2013 suitable for quiet environments (typical ~25-30 dBA range for this size).\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> What material is it made of? <\/strong><br \/>\nDurable black plastic frame and blades.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> Can I run it at lower voltage? <\/strong><br \/>\nYes, but airflow\/speed reduces; optimal at 12V.\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong> Is it sold as single piece? <\/strong><br \/>\nYes, 1 piece per order<\/span><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Specifications\u00a0\u00a0 40mm Cooling Fan 12V DC Size: 40mm x 40mm x 10mm\u00a0\u00a0 Voltage: 12V DC\u00a0\u00a0 Type: Brushless Axial Fan\u00a0\u00a0 Blade Options: 7-blade version (balanced airflow) | 9-blade version (higher static pressure)\u00a0\u00a0 Frame Material: Plastic (black)\u00a0\u00a0 Mounting: 4 screw holes (standard spacing)\u00a0\u00a0 Connector: 2-pin (typical)\u00a0\u00a0 Bearing Type: Sleeve or ball (standard for size)\u00a0\u00a0 Application: 3D printers,&hellip;<\/p>\n","protected":false},"featured_media":175,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[19],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-153","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-no-brands","7":"product_cat-uncategorized","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/comments?post=153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/media\/175"}],"wp:attachment":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/media?parent=153"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_brand?post=153"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_cat?post=153"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_tag?post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}