Phanteks AMP GH 850W White Fully Modular PSU, 80 PLUS Gold, ATX 3.1, PCIe 5.1, 450W 12V-2×6 GPU Cable, 120mm HDB Hybrid 0 RPM Fan, Compact 140mm Depth, Textured Cables, Gold Contacts | BOXLESS VERSION 

100% Hardware. 0% Cardboard.

This is a brand-new, 100% authentic, fully warrantied unit. It arrives in secure, factory-sealed nylon bulk packaging instead of a retail box. You pay for the performance, not the recycling.

Expert Features

• 850W High-Performance Output: Supplies 850 watts of total DC output for compatible gaming PCs, high-performance graphics cards, and modern desktop systems.
• 80 PLUS Gold Efficiency: Gold-certified power conversion helps reduce electricity lost as heat and improves efficiency compared with lower-rated designs.
• Intel ATX 3.1 Platform: Designed to meet modern power-supply requirements and handle demanding changes in compatible CPU and graphics-card power loads.
• PCIe 5.1 GPU Connectivity: Native modern graphics-card power interface with an updated 12V-2×6 connection.
• 450W 12V-2×6 GPU Power: Includes a dedicated 12+4-pin cable rated for up to 450W through a single connection to compatible GPUs.
• Fully Modular Construction: Connect only the required power cables for neater internal cable management, easier assembly, and cleaner airflow pathways.
• Premium Individually Textured Cables: A flexible textured cable finish enhances cable routing and visual presentation inside high-end PC builds.
• 120mm Hydraulic Dynamic Bearing Fan: An HDB fan delivers temperature-responsive cooling with stable bearing operation.
• Selectable Hybrid Zero-RPM Mode: Allows fanless operation below 30% load when temperature permits, reducing fan noise during lighter workloads.
• Compact 140mm Chassis Depth: A shortened ATX enclosure provides more room for cabling and airflow in compatible cases.
• Gold-Plated High-Current Terminals: Designed to reduce electrical contact resistance at high-current connections.
• Copper-Plate Internal Connection: The modular back panel joins the internal PCB through a copper-plate connection instead of conventional internal cabling.
• Strong +12V Output: A 70A +12V rail provides up to 840W for compatible processors, graphics cards, and other major system loads.
• Dual CPU EPS Cables: Two supplied 4+4-pin EPS CPU cables support compatible motherboard power inputs.
• Traditional PCIe GPU Cabling: Three included 6+2-pin PCIe cables support graphics cards using conventional eight-pin power sockets.
• SATA and Molex Support: Modular peripheral cables supply suitable SATA devices and Molex-powered components; verify cable quantities against the retail box.
• Comprehensive Electrical Protection: OPP, OVP, UVP, SCP, OCP, OTP, no-load protection, and reset protection support safer electrical operation.
• Wide-Range AC Input: Supports 100–240V AC at 50–60Hz with an appropriate grounded power connection.
• Premium White Aesthetic: The textured white steel enclosure and modular interface complement white-themed gaming systems.
• Practical Installation Accessories: Includes a PSU bag, tester, cable ties, mounting hardware, Velcro straps, and an installation guide.

Expert Specs