{"id":17621,"date":"2026-05-18T13:59:32","date_gmt":"2026-05-18T12:59:32","guid":{"rendered":"http:\/\/www.callanthe.im\/index.php\/product\/antec-csk1000-pro-1000w-atx-3-1-power-supply-80-plus-bronze-semi-modular-pcie-5-1-ready-12v-2x6-connector-quiet-120mm-fan-uk-plug-2\/"},"modified":"2026-05-18T13:59:33","modified_gmt":"2026-05-18T12:59:33","slug":"antec-csk1000-pro-1000w-atx-3-1-power-supply-80-plus-bronze-semi-modular-pcie-5-1-ready-12v-2x6-connector-quiet-120mm-fan-uk-plug-2","status":"publish","type":"product","link":"https:\/\/www.callanthe.im\/index.php\/product\/antec-csk1000-pro-1000w-atx-3-1-power-supply-80-plus-bronze-semi-modular-pcie-5-1-ready-12v-2x6-connector-quiet-120mm-fan-uk-plug-2\/","title":{"rendered":"Antec CSK1000 PRO 1000W ATX 3.1 Power Supply &#8211; 80 PLUS Bronze, Semi-Modular, PCIe 5.1 Ready, 12V-2&#215;6 Connector, Quiet 120mm Fan, UK Plug"},"content":{"rendered":"<p>The <b>Antec CSK1000 PRO<\/b> is a high-performance 1000?W continuous-output power supply unit (PSU), fully compliant with ATX?3.1 and supporting PCIe?5.1 standards. Designed for modern systems, it delivers up to 90% efficiency under typical loads (80?PLUS Bronze certified), and features a semi-modular cable design for improved airflow and simplified cable management.<\/p>\n<p><b>Key Features<\/b><br \/>Compliant with <b>ATX 3.1 and PCIe 5.1<\/b>, including a dedicated 12V-2\u00d76 GPU connector capable of delivering up to 600?W.<\/p>\n<p><b>1000?W continuous power output<\/b> with a powerful single +12?V rail delivering up to 83.3?A.<\/p>\n<p><b>Up to 90% efficiency<\/b> under typical loads, meeting 80?PLUS Bronze (230V EU) standards.<\/p>\n<p><b>CircuitShield\u2122 protection suite<\/b> with protections including OCP, OVP, UVP, OPP, OTP, SCP, SIP, and NLO.<\/p>\n<p>Equipped with a <b>120?mm silent fan<\/b> featuring intelligent thermal management for optimal balance of cooling and quiet operation.<\/p>\n<p><b>Semi-modular design<\/b> for cleaner builds\u2014essential cables are fixed, while others are detachable.<\/p>\n<p><b>Compact form factor<\/b> measuring 140?\u00d7?150?\u00d7?86?mm; net weight approximately 2.02?kg.<\/p>\n<p>Backed by a <b>5-year warranty<\/b>.<\/p>\n<p><b>Technical Specifications<\/b><br \/><b>Electrical Performance<\/b><br \/>ParameterSpecification<br \/>Max Output1000?W Continuous<br \/>+12?V Rail83.3?A<br \/>Input Voltage200\u2013240?V AC<br \/>Input CurrentUp to 6?A<br \/>Frequency Range50\u201360?Hz<br \/>Power Factor CorrectionActive PFC<br \/>Power Good Signal100\u2013150?ms<br \/>Operating Temperature0\u201340?\u00b0C<br \/>EfficiencyUp to 90%<\/p>\n<p><b>Cooling &#038; Acoustics<\/b><br \/>120?mm silent fan<\/p>\n<p>Intelligent speed control for optimized noise and temperature levels<\/p>\n<p><b>Protection Features (CircuitShield\u2122)<\/b><br \/>Over Voltage Protection (OVP)<br \/>Over Current Protection (OCP)<br \/>Under Voltage Protection (UVP)<br \/>Over Power Protection (OPP)<br \/>Over Temperature Protection (OTP)<br \/>Short Circuit Protection (SCP)<br \/>Surge &#038; Inrush Protection (SIP)<br \/>No Load Operation Protection (NLO)<\/p>\n<p><b>Connectors<\/b><br \/>1 \u00d7 24-pin main motherboard connector<br \/>2 \u00d7 8-pin EPS (4+4) for CPU<br \/>4 \u00d7 8-pin PCIe (6+2) for GPUs<br \/>1 \u00d7 16-pin PCIe 5.1 (12V-2\u00d76)<br \/>6 \u00d7 SATA power connectors<br \/>3 \u00d7 Molex peripheral connectors<\/p>\n<p><b>Physical Dimensions &#038; Weight<\/b><br \/>PSU Size: 140?\u00d7?150?\u00d7?86?mm<br \/>Box Size: 296.5?\u00d7?203?\u00d7?130?mm<br \/>Net Weight: ~2.02?kg<br \/>Gross Weight: ~2.55?kg<\/p>\n<p><b>Certifications<\/b><br \/>80 PLUS Bronze (230?V EU)<\/p>\n<p>Safety approvals: <br \/>TUV, CB, CE, RCM, BIS, KC, UKCA<\/p>\n<p><b>In the Box<\/b><br \/>Antec CSK1000 PRO PSU<br \/>Power cable<br \/>Modular cables<br \/>Mounting screws<br \/>User manual<\/p>\n<ul>\n<li>Wattage: 1000W<\/li>\n<li>Size\/Version: ATX 3.1<\/li>\n<li>Modular: Semi<\/li>\n<li>SATA Connections: 6<\/li>\n<li>Certification: Bronze<\/li>\n<li>Colour: Black<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Antec CSK1000 PRO 1000W ATX 3.1 Power Supply &#8211; 80 PLUS Bronze, Semi-Modular, PCIe 5.1 Ready, 12V-2&#215;6 Connector, Quiet 120mm Fan, UK Plug<\/p>\n","protected":false},"featured_media":14872,"template":"","meta":[],"product_brand":[46],"product_cat":[140],"product_tag":[141],"class_list":["post-17621","product","type-product","status-publish","has-post-thumbnail","product_brand-antec","product_cat-power-supplies","product_tag-power-supplies","first","instock","sold-individually","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product\/17621","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\/14872"}],"wp:attachment":[{"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/media?parent=17621"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_brand?post=17621"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_cat?post=17621"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.callanthe.im\/index.php\/wp-json\/wp\/v2\/product_tag?post=17621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}