Phanteks AMP GH 1200W Black Fully Modular PSU, 80 PLUS Platinum, ATX 3.1, PCIe 5.1, 600W 12V-2×6, 120mm HDB Hybrid Fan, 140mm Compact Depth, Textured Cables, Gold-Plated Terminals

Expert Features

  • 1200W High-Performance Power Delivery: Delivers 1200W of total DC power for high-end gaming PCs, demanding graphics cards, and enthusiast workstations.
  • 80 PLUS Platinum Efficiency: Platinum-rated PSU efficiency reduces energy lost as heat compared with less efficient designs.
  • Intel ATX 3.1 Specification: Designed to meet modern ATX 3.1 power-delivery requirements for contemporary PC components.
  • PCIe Gen 5.1 GPU Connectivity: An included 12V-2×6 (12+4-pin) cable supplies up to 600W to compatible graphics cards.
  • Fully Modular Cabling: Install only the cables required by the system for easier management and a cleaner interior.
  • Individually Textured Cables: Distinctive, supplied textured cables support tidy routing and a premium build appearance.
  • 120mm HDB Cooling Fan: Hydraulic Dynamic Bearing fan uses improved bearing lubrication for stable cooling operation.
  • Selectable Hybrid Fanless Mode: 0 RPM cooling operation below 30% load when temperature conditions permit; hybrid mode can be switched on or off.
  • Compact 140mm Depth: 140 × 150 × 86 mm chassis combines 1200W output with a short depth for compatible ATX case builds.
  • Gold-Plated High-Current Terminals: Designed to help reduce resistance at high-current electrical connections.
  • Copper-Plate Internal Connection: The modular back panel connects to the PCB through a copper plate to help maintain power-output quality.
  • Multiple GPU Power Options: Four included 6+2-pin PCIe cables complement the dedicated 12V-2×6 cable for supported GPU connections.
  • High-Current +12V Rail: Up to 100A on +12V supports high-demand CPUs, GPUs, and connected system loads within the overall PSU rating.
  • Comprehensive Protection Circuitry: Includes OPP, OVP, UVP, SCP, OCP, OTP, no-load protection, and reset protection.
  • Universal-Range AC Input: 100–240V AC, 50–60Hz input supports suitable power environments with the correct mains cord.
  • Complete Installation Cable Set: Includes motherboard, CPU, PCIe, 12V-2×6, SATA, Molex, and AC cables plus listed installation accessories.

Expert Specs

Specification Details
General
Brand Phanteks
Series AMP GH
Product AMP GH 1200W Black
Manufacturer Part Number PH-P1200GH_BK01
UPC 886523510246
Category Fully Modular ATX PC Power Supply
Color Black
Housing Materials Steel / ABS Plastic
Power & Efficiency
Rated Total DC Output 1200W
Efficiency Certification 80 PLUS Platinum
ATX Standard Intel ATX 3.1
PCIe Standard PCIe Gen 5.1
AC Input 100–240V AC, 15–7.5A, 50–60Hz
+12V Output 100A / 1200W
+5V Output 20A
+3.3V Output 20A
Combined +3.3V / +5V 120W
−12V Output 0.3A / 3.6W
+5V Standby 3A / 15W
Dedicated 12V-2×6 GPU Output Up to 600W
Cooling & Construction
Cooling Fan 120mm Hydraulic Dynamic Bearing
Hybrid Fan Mode Selectable
Zero-RPM Mode Below 30% load, temperature-dependent
Cable System Fully Modular
Supplied Modular Cables Individually Textured
High-Current Terminals Gold-Plated
Internal Connection Copper Plate Between Modular Back Panel and PCB
Manufacturer-Listed MTFB Over 100,000 hours at 25°C (excluding fan)
Modular PSU-Side Sockets
Motherboard 1 × 18+10-Pin
CPU / PCIe 6 × 8-Pin
SATA / Molex 4 × 6-Pin
Dedicated GPU 1 × 12V-2×6
Included Cabling
Motherboard Cable 1 × 24-Pin, 610mm
CPU EPS Cables 2 × 4+4-Pin, 650mm each
PCIe GPU Cables 4 × 6+2-Pin, 750mm each
12V-2×6 GPU Cable 1 × 12+4-Pin, 720mm
SATA Power Cables 2 cables × 4 SATA connectors each
Combined SATA / Molex Cable 1 cable: 2 SATA + 2 Molex
Total SATA Connectors 10
Total Molex Connectors 2
AC Power Cable 1 × C13, 1500mm
Electrical Protections
OPP Over-Power Protection
OVP Over-Voltage Protection
UVP Under-Voltage Protection
SCP Short-Circuit Protection
OCP Over-Current Protection
OTP Over-Temperature Protection
Additional Protections No-Load Protection / Reset Protection
Physical & Included Accessories
Dimensions (D × W × H) 140 × 150 × 86mm
Net Weight 2.33kg
Gross Weight 3.81kg
Accessories PSU Bag, PSU Tester, Zip Ties, Screw Pack, Velcro Straps, Installation Guide

Installation note: Use only the supplied, correctly matched Phanteks modular cables. The 600W figure applies to the dedicated 12V-2×6 GPU cable; total PSU output is 1200W. Confirm chassis space and complete connector insertion before operation.

Features & Compatibility

PH-P1200GH_BK01

PHANTEKS AMP GH 1200W 80+ PlATINUM PSU ATX 3.1 PCIe 5.1 FULLY MODULAR

Phanteks AMP GH 1200W Black Fully Modular PSU, 80 PLUS Platinum, ATX 3.1, PCIe 5.1, 600W 12V-2×6, 120mm HDB Hybrid Fan, 140mm Compact Depth, Textured Cables, Gold-Plated Terminals