The Phanteks AMP PSU is the result of collaboration between Phanteks and Seasonic. Manufactured from premium materials, the AMP is fully modular and 80 PLUS Gold certified. It has a 120mm fan set on fluid dynamic bearings to help minimise noise. The AMP is also compatible with Phanteks Revolt PRO-series for dual PSU builds.The Phanteks AMP 80 PLUS Gold 850W at a Glance:850 watt modular PSU80 PLUS Gold certifiedIntegrated near-silent 120mm fanFeatures 6+2-pin PCIe connectors for multi GPU set-upsCompatible with Revolt Pro PSUsThe Phanteks AMP 80 PLUS Gold 850W in detail:The Phanteks AMP 850W is a high-performance power supply that is 80 PLUS Gold certified. This PSU has a fully modular design that makes it easy to mount and connect components.The Phanteks AMP 850W is capable of powering all the components required for an advanced PC build. The connectors Include a 24-pin cable, two 4+4-pin cables, four 6+2-pin PCIe connectors as well as eight SATA- and three 4-pin Molex connectors.An integrated 120mm fan keeps the PSU cool, and since it is set on fluid dynamic bearings, it runs quietly. The PSU also features a dedicated hybrid switch, allowing users to set the fan to a semi-passive mode if needed.Perfect for a dual PSU set-upThe Phanteks AMP 850W has been certified for use with Revolt Pro PSUs. When the AMP 850W is combined with the Revolt X the power output can doubled, if not tripled, depending on which model of the Revolt X you have. Alternatively, it can act as a redundant power supply when paired with the Revolt X. This is a feature normally only available in professional servers and ensures your PC will always have a backup in the event of a power surge.Specification:Dimensions: 150 x 86 x 140 mm (W x H x D)Fan: 120 mm (fluid dynamic bearing, automatic control with semi-passive mode)Efficiency: 90 / 92 / 89 % @ 20 / 50 / 100 % load (230 V), 80 PLUS Gold certificateActive PFCForm factor: ATX12VPower: 850 W+ 3.3V: 20 A+ 5V: 20 A+ 3.3V & + 5V: 100 W+ 12V: 70 A / 840 W-12V: 0.3 A / 3.6 W+ 5VSB: 3 A / 15 WExpected lifespan: at least 100,000 hours at 25 CConnections (detachable):1x 24-pin2x 4 + 4-pin6x 6 + 2-pin PCIe10x SATA5x 4-pole Molex1x 4-pin Molex to 2x SATA adapter cableProtection: OCP / OPP / UVP / OVP / OTP / SCP / No-Load Protection / Reset ProtectionPackage content:1x PHANTEKS AMP power supply unit1x 18 + 10-pin cable (one connector, 610 mm)2x 8 (4 +4)-pin cable (one connector, 650 mm)3x PCIe 6 + 2-pin cable (two connectors, 750 mm - 675 mm / 75 mm)1x SATA cable 180 (four connectors, 860 mm - 410 mm / 150 mm / 150 mm / 150 mm)1x SATA cable 90 (four connectors, 810 mm - 450 mm / 120 mm / 120 mm / 120 mm)1x SATA 180 (two connectors, 450 mm - 300/150 mm)1x Molex cable (three connectors, 690 mm - 450 mm / 120 mm / 120 mm)1x Molex cable (two connectors, 470 mm - 350/120 mm)1x Molex to SATA (two connectors, 300 mm - 150 mm / 150 mm)1x PSU bag1x Cable bag1x Zip tie bag1x Power cord1x Users manual1x Velcro pack1x Screw packWarranty: 10 years