{"id":17688,"date":"2026-05-18T13:59:44","date_gmt":"2026-05-18T12:59:44","guid":{"rendered":"http:\/\/www.callanthe.im\/index.php\/product\/be-quiet-300w-tfx-power-3-80-plus-gold-wired-psu-dual-rail-26a-12v-black-tfx-psu-4\/"},"modified":"2026-05-18T13:59:44","modified_gmt":"2026-05-18T12:59:44","slug":"be-quiet-300w-tfx-power-3-80-plus-gold-wired-psu-dual-rail-26a-12v-black-tfx-psu-4","status":"publish","type":"product","link":"https:\/\/www.callanthe.im\/index.php\/product\/be-quiet-300w-tfx-power-3-80-plus-gold-wired-psu-dual-rail-26a-12v-black-tfx-psu-4\/","title":{"rendered":"be quiet! 300W TFX Power 3, 80 PLUS Gold Wired PSU, Dual Rail, 26A +12V, Black, TFX PSU"},"content":{"rendered":"<p><b>Compact and Silent Energy<\/b><br \/>TFX Power 3 300W Gold, the advanced be quiet! compact PSU gives you more for your mini or media PC. It supports the latest standards while providing solid voltages and enough power to support a PCIe graphics card. The combination of quiet operation and reliability make the TFX Power 3 300W Gold the perfect choice for PCs with TFX form factor.<\/p>\n<p><b>Very High Operating Efficiency<\/b><br \/>TFX Power 3 300W Gold is certified 80 PLUS Gold with an efficiency rating of up to 91.7%. With this outstanding energy efficiency, the TFX Power 3 300W Gold ensures low power consumption and by that lower costs alike.<\/p>\n<p><b>For a Stable Operation<\/b><br \/>The dual 12V rail design supports high stability as the CPU receives its power through an independent rail. For demanding peripherals like a graphics card, a PCIe connector is included. This makes the TFX Power 3 300W Gold the ideal PSU for all who strive for enough power to support small systems at low noise.<\/p>\n<p><b>Optimized for Low-Noise Operation<\/b><br \/>The temperature-controlled fan ensures a quiet operation and produces little wasted heat. Since TFX Power 3 300W Gold meets the latest safety requirements, it defends the PC system against overcurrents, over- and undervoltage, short circuit, overloads and comparable failures.<\/p>\n<p><b>Features<\/b><\/p>\n<p>\u2022 Certified 80 PLUS\u00ae Gold efficiency (up to 91.7%)<br \/>\u2022 Strong dual 12V-rails for high stability and PCIe graphics card support<br \/>\u2022 Two 6+2pin PCIe connectors for powerful GPUs<br \/>\u2022 300W of continuous power<br \/>\u2022 High-quality temperature-controlled 80mm fan for low-noise operation of max. 21.7dB(A)<br \/>\u2022 Sleeved or flat black cables up to 60cm long<br \/>\u2022 Meets the latest safety and efficiency requirements<br \/>\u2022 Standby draw less than 0.17 watts<br \/>\u2022 Three-year manufacturer\u2019s warranty<br \/>\u2022 Product conception, design and quality control in Germany<\/p>\n<p><b>Wattage<\/b><br \/>300W<\/p>\n<p><b>Connectivity:<\/b><br \/> Non-Modular<\/p>\n<p><b>80 Plus Rating<\/b><br \/>80 Plus Gold<\/p>\n<p><b>Fan Size<\/b><br \/>80mm<\/p>\n<p><b>Warranty<\/b><br \/>3 Year Warranty <\/p>\n<p><b>Input Current<\/b><br \/>4\/2<\/p>\n<p><b>MTBF (Mean Time Between Failure)<\/b><br \/>100,000<\/p>\n<p><b>PFC (Power Factor Correction\/Controller)<\/b><br \/>Active PFC<\/p>\n<p><b>Cables and connectors<\/b><\/p>\n<p><b>Sleeved cables<\/b><br \/>P24<\/p>\n<p><b>Flat cables<\/b><br \/>P4, PCIe, drives<\/p>\n<p><b>Maximum cable length (cm)<\/b><br \/>60<\/p>\n<p><b>Cable length to motherboard (cm)<\/b><br \/>35<\/p>\n<p><b>No. of cables<\/b><br \/>5<\/p>\n<p><b>ATX-Motherboard (20+4-pin)<\/b><br \/>1<\/p>\n<p><b>P4 (CPU)<\/b><br \/>1<\/p>\n<p><b>PCI-e 6+2-pin (GPU)<\/b><br \/>2<\/p>\n<p><b>SATA<\/b><br \/>3<\/p>\n<p><b>PATA<\/b><br \/>2<\/p>\n<p><b>FDD (Floppy)<\/b><br \/>1<\/p>\n<p><b>Dimensions without cable (L x W x H) (mm)<\/b><br \/>175 x 85 x 65<\/p>\n<p><b>Weight (kg)<\/b><br \/>1.1<\/p>\n<p><b>Color<\/b><br \/>Black<\/p>\n<ul>\n<li>Wattage: 300W<\/li>\n<li>Size\/Version: TFX<\/li>\n<li>Modular: No<\/li>\n<li>SATA Connections: 3<\/li>\n<li>Certification: Gold<\/li>\n<li>Colour: Black<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>be quiet! 300W TFX Power 3, 80 PLUS Gold Wired PSU, Dual Rail, 26A +12V, Black, TFX PSU<\/p>\n","protected":false},"featured_media":15073,"template":"","meta":[],"product_brand":[51],"product_cat":[140],"product_tag":[141],"class_list":["post-17688","product","type-product","status-publish","has-post-thumbnail","product_brand-bequiet","product_cat-power-supplies","product_tag-power-supplies","first","instock","sold-individually","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product\/17688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/media\/15073"}],"wp:attachment":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/media?parent=17688"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_brand?post=17688"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_cat?post=17688"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_tag?post=17688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}