{"product_id":"antec-sf850x-850w-sfx-psu-80-plus-gold-atx-3-1-pcie-5-1","title":"Antec SF850X 850W SFX PSU 80 Plus Gold ATX 3.1 PCIe 5.1","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCompact Size, Flagship Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntec SF850X 850W\u003c\/strong\u003e delivers powerful, efficient and reliable performance for modern small form factor gaming PCs and high-performance workstations. Built to the latest \u003cstrong\u003eSFX 4.1\u003c\/strong\u003e and \u003cstrong\u003eATX 3.1\u003c\/strong\u003e standards, and fully compatible with \u003cstrong\u003ePCIe 5.1 graphics cards\u003c\/strong\u003e, this premium power supply is engineered to meet the demands of next-generation hardware.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003e80 Plus Gold certification\u003c\/strong\u003e, \u003cstrong\u003e100% modular cabling\u003c\/strong\u003e, a dedicated \u003cstrong\u003e12VHPWR connector\u003c\/strong\u003e, premium Japanese capacitors and comprehensive protection circuitry, the SF850X provides outstanding efficiency, stability and long-term reliability in compact Mini-ITX and SFF builds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003ch3\u003e850W of Stable, High-Efficiency Power\u003c\/h3\u003e\n\u003cp\u003eDelivering a powerful \u003cstrong\u003e850W output\u003c\/strong\u003e, the SF850X is ideal for demanding gaming PCs and professional systems featuring modern CPUs and high-performance graphics cards.\u003c\/p\u003e\n\u003cp\u003ePerfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGaming PCs\u003c\/li\u003e\n\u003cli\u003eSmall Form Factor Builds\u003c\/li\u003e\n\u003cli\u003eMini-ITX Systems\u003c\/li\u003e\n\u003cli\u003eContent Creation Workstations\u003c\/li\u003e\n\u003cli\u003eStreaming Setups\u003c\/li\u003e\n\u003cli\u003eHigh-End GPU Configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLatest ATX 3.1 \u0026amp; PCIe 5.1 Support\u003c\/h3\u003e\n\u003cp\u003eBuilt to support the latest generation of graphics cards and processors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eATX 3.1 Compliance\u003c\/li\u003e\n\u003cli\u003ePCIe 5.1 Ready\u003c\/li\u003e\n\u003cli\u003eNative 12VHPWR Connector\u003c\/li\u003e\n\u003cli\u003eEnhanced Power Excursion Handling\u003c\/li\u003e\n\u003cli\u003eImproved Future Compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReady for modern NVIDIA and AMD graphics cards without adapters.\u003c\/p\u003e\n\u003ch3\u003e80 Plus Gold Certified Efficiency\u003c\/h3\u003e\n\u003cp\u003eThe SF850X achieves up to \u003cstrong\u003e92% efficiency at 50% load\u003c\/strong\u003e, helping to reduce energy consumption and excess heat generation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLower electricity usage\u003c\/li\u003e\n\u003cli\u003eReduced operating temperatures\u003c\/li\u003e\n\u003cli\u003eImproved system efficiency\u003c\/li\u003e\n\u003cli\u003eMore stable performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFully Modular Cable Design\u003c\/h3\u003e\n\u003cp\u003eUse only the cables your build requires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvantages include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaner cable management\u003c\/li\u003e\n\u003cli\u003eImproved airflow\u003c\/li\u003e\n\u003cli\u003eSimplified installation\u003c\/li\u003e\n\u003cli\u003eEasier upgrades and maintenance\u003c\/li\u003e\n\u003cli\u003eTidier system appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe included flat black cables are perfect for compact PC builds where space is at a premium.\u003c\/p\u003e\n\u003ch3\u003ePremium Japanese Capacitors\u003c\/h3\u003e\n\u003cp\u003eHigh-quality Japanese capacitors provide outstanding reliability and long-term durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced system stability\u003c\/li\u003e\n\u003cli\u003eImproved voltage regulation\u003c\/li\u003e\n\u003cli\u003eGreater lifespan\u003c\/li\u003e\n\u003cli\u003eConsistent power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Active Clamp + DC-to-DC Design\u003c\/h3\u003e\n\u003cp\u003eThe SF850X uses an advanced power architecture for improved efficiency and regulation.\u003c\/p\u003e\n\u003cp\u003eThis design helps deliver:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStable voltage output\u003c\/li\u003e\n\u003cli\u003eImproved overall efficiency\u003c\/li\u003e\n\u003cli\u003eReduced electrical noise\u003c\/li\u003e\n\u003cli\u003eEnhanced reliability under heavy loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eZero RPM Manager for Silent Operation\u003c\/h3\u003e\n\u003cp\u003eThe intelligent cooling system balances noise and cooling performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuiet everyday operation\u003c\/li\u003e\n\u003cli\u003eReduced fan noise\u003c\/li\u003e\n\u003cli\u003eImproved thermal management\u003c\/li\u003e\n\u003cli\u003eLonger component lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e92mm Silent Cooling Fan\u003c\/h3\u003e\n\u003cp\u003eA high-quality 92mm fan provides effective cooling while maintaining low acoustic levels, making it ideal for compact systems where airflow is critical.\u003c\/p\u003e\n\u003ch3\u003eComprehensive CircuitShield Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in industrial-grade protection technologies safeguard your system against electrical faults.\u003c\/p\u003e\n\u003cp\u003eProtection includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOCP (Over Current Protection)\u003c\/li\u003e\n\u003cli\u003eOVP (Over Voltage Protection)\u003c\/li\u003e\n\u003cli\u003eUVP (Under Voltage Protection)\u003c\/li\u003e\n\u003cli\u003eSCP (Short Circuit Protection)\u003c\/li\u003e\n\u003cli\u003eOPP (Over Power Protection)\u003c\/li\u003e\n\u003cli\u003eOTP (Over Temperature Protection)\u003c\/li\u003e\n\u003cli\u003eSIP (Surge \u0026amp; Inrush Protection)\u003c\/li\u003e\n\u003cli\u003eNLO Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower-Off Protection\u003c\/h3\u003e\n\u003cp\u003eIntegrated voltage monitoring and shutdown protection help safeguard your PSU and connected components during power loss events.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall Form Factor (SFF) PCs\u003c\/li\u003e\n\u003cli\u003eMini-ITX Gaming Builds\u003c\/li\u003e\n\u003cli\u003eCompact Workstations\u003c\/li\u003e\n\u003cli\u003ePCIe 5.1 Graphics Cards\u003c\/li\u003e\n\u003cli\u003eRTX 40 Series Systems\u003c\/li\u003e\n\u003cli\u003eModern AMD \u0026amp; Intel Platforms\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Gaming PCs\u003c\/li\u003e\n\u003cli\u003eSpace-Conscious Enthusiast Builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Antec\u003c\/li\u003e\n\u003cli\u003eModel: SF850X\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eForm Factor: SFX 4.1\u003c\/li\u003e\n\u003cli\u003eATX Standard: ATX 3.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTotal Output: 850W\u003c\/li\u003e\n\u003cli\u003e80 Plus Gold Certified\u003c\/li\u003e\n\u003cli\u003eUp to 92% Efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 100V-240V\u003c\/li\u003e\n\u003cli\u003eInput Current: 12A-6A\u003c\/li\u003e\n\u003cli\u003eInput Frequency: 50Hz-60Hz\u003c\/li\u003e\n\u003cli\u003eActive PFC\u003c\/li\u003e\n\u003cli\u003ePower Good Signal: 100-150ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCooling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e92mm Silent Fan\u003c\/li\u003e\n\u003cli\u003eZero RPM Manager\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully Modular\u003c\/li\u003e\n\u003cli\u003eFlat Black Cables\u003c\/li\u003e\n\u003cli\u003eCompact SFX Form Factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnectors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 24-Pin (20+4) Motherboard\u003c\/li\u003e\n\u003cli\u003e1 x 16-Pin (12+4) PCIe 5.1 12VHPWR\u003c\/li\u003e\n\u003cli\u003e2 x 8-Pin (4+4) CPU EPS\u003c\/li\u003e\n\u003cli\u003e4 x 8-Pin (6+2) PCIe\u003c\/li\u003e\n\u003cli\u003e6 x SATA\u003c\/li\u003e\n\u003cli\u003e2 x Molex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOCP\u003c\/li\u003e\n\u003cli\u003eOVP\u003c\/li\u003e\n\u003cli\u003eUVP\u003c\/li\u003e\n\u003cli\u003eSCP\u003c\/li\u003e\n\u003cli\u003eOPP\u003c\/li\u003e\n\u003cli\u003eOTP\u003c\/li\u003e\n\u003cli\u003eSIP\u003c\/li\u003e\n\u003cli\u003eNLO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePSU Dimensions: 100 × 125 × 63.5mm\u003c\/li\u003e\n\u003cli\u003eUnit Box Dimensions: 236 × 184 × 106mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: 0°C to 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e80 Plus Gold\u003c\/li\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eFCC\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eTUV\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eRCM\u003c\/li\u003e\n\u003cli\u003eBIS\u003c\/li\u003e\n\u003cli\u003eBSMI\u003c\/li\u003e\n\u003cli\u003eKC\u003c\/li\u003e\n\u003cli\u003eCCC\u003c\/li\u003e\n\u003cli\u003eICES\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNet Weight: 1.785kg\u003c\/li\u003e\n\u003cli\u003eGross Weight: 2.12kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7-Year Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAntec SF850X 850W Power Supply\u003c\/li\u003e\n\u003cli\u003eFully Modular Cable Set\u003c\/li\u003e\n\u003cli\u003ePCIe 5.1 12VHPWR Cable\u003c\/li\u003e\n\u003cli\u003ePower Cable\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eUser Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the Antec SF850X 850W?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntec SF850X\u003c\/strong\u003e is the ideal power supply for enthusiasts building powerful compact PCs without compromising performance. Featuring \u003cstrong\u003e850W of reliable power\u003c\/strong\u003e, \u003cstrong\u003e80 Plus Gold efficiency\u003c\/strong\u003e, \u003cstrong\u003eATX 3.1 and PCIe 5.1 compatibility\u003c\/strong\u003e, \u003cstrong\u003enative 12VHPWR support\u003c\/strong\u003e, premium Japanese capacitors and a fully modular design, it provides everything needed for modern gaming and workstation systems. Backed by a \u003cstrong\u003e7-year warranty\u003c\/strong\u003e, the SF850X delivers the efficiency, stability and future-ready performance demanded by today's high-end components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ANTEC","offers":[{"title":"Default Title","offer_id":48809782870173,"sku":"0-761345-20026-4","price":94.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3725\/9677\/files\/PSANT-SF850X-lg.jpg?v=1786965984","url":"https:\/\/www.it-supplies-ltd.co.uk\/products\/antec-sf850x-850w-sfx-psu-80-plus-gold-atx-3-1-pcie-5-1","provider":"IT Supplies Ltd","version":"1.0","type":"link"}