C1200 Gold ATX 3.1
C1200 Gold (PA-2G1BB-US)Heavy-duty 1200W fully modular power supply built to Intel ATX 3.1 & PCIe 5.1 standards with 600W 12V-2x6 delivery, 100% Japanese 105°C capacitors, and 135mm FDB Zero Fan mode.
Product Specifications
Full breakdown (12 specs) ↓Platform overview
Designed around the brief.
Built to rigorous industrial standards with verified thermal dynamics, precision topology control, and high-efficiency power delivery engineered for heavy compute demands.
≥90%
80 PLUS Gold certified
≤50 µs
Fast recovery response
9-Fold
Hardware safety suite
>100k h
MTBF industrial rating
Custom wattage bins (550W–1050W), bespoke cable harness lengths, custom fan curves, and private label chassis grilles available for enterprise orders.
Inquire for custom platform specsMassive 1200W continuous power delivery engineered for enthusiast overclocking, AI rendering, and top-tier gaming rigs
Configuration and availability require confirmation for the final product program.
Intel ATX 3.1 & PCIe 5.1 compliant with native 12V-2x6 cable designed for up to 2x total power excursion handling
Configuration and availability require confirmation for the final product program.
80 PLUS Gold certified efficiency reducing thermal output and improving operating stability
Configuration and availability require confirmation for the final product program.
100% Japanese 105°C capacitors delivering industrial-grade longevity and low ripple noise on all output rails
Configuration and availability require confirmation for the final product program.
135mm Fluid Dynamic Bearing (FDB) fan with dedicated Zero Fan button for silent passive cooling below 50% load
Configuration and availability require confirmation for the final product program.
Compact 150mm depth housing leaving ample room for clean cable routing in compact and mid-tower chassis
Configuration and availability require confirmation for the final product program.
Full-bridge LLC resonant architecture with synchronous DC-DC rectification ensuring tight regulation
Configuration and availability require confirmation for the final product program.
Soft-textured embossed modular cables for clean aesthetics, flexible routing, and unobstructed airflow
Configuration and availability require confirmation for the final product program.
Architecture & Hardware Showcase
Precision engineering, inside and out.
Direct view into component selection, structural PCB layout, and thermal topology.

Chassis & 135mm FDB Fan
Minimalist matte black casing with perforated circular intake mesh.

Modular Backplane
High-density modular panel with native 12V-2x6 socket and triple CPU/PCIe sockets.

Zero Fan Control
Rear panel featuring power rocker and hardware Zero Fan push button.

Side Branding
Clean debossed detailing and a premium powder-coated steel finish.

Native 12V-2x6 Cable
Dedicated 16-pin 12V-2x6 cable supplying up to 600W to high-TDP graphics cards.

Complete Modular Cable Harness
Full set of flexible embossed black modular cables and storage bag.
Structured data
Specifications
Engineered for extreme performance computing, AI local development, and top-tier multi-GPU systems, the C1200 Gold ATX 3.1 delivers continuous 1200W output with exceptional efficiency. Certified to Intel ATX 3.1 and PCIe 5.1 specifications, it comfortably handles 200% system excursion spikes. Equipped with a dedicated 16-Pin 12V-2x6 connector delivering up to 600W directly to flagship GPUs like the RTX 4090, 100% premium Japanese 105°C capacitors, and full-bridge LLC resonance. Its ultra-compact 150mm chassis includes a 135mm FDB fan with hardware Zero Fan toggle for complete silence under light loads.
C1200 Gold ATX 3.1 Engineering Datasheet
PDF · Mechanical dimensions & pinouts
Manufacturing & Test Standards
- Chroma 8000 automated test validation
- 100% Hi-Pot & thermal burn-in tested
- Intel ATX 3.1 & PCIe 5.1 native certification
- Taiwan / Japanese 105°C primary capacitor tier
Need custom voltage tolerances, custom cable harnesses or compliance records? Contact our power engineering team →
- Rated output
- 1200 W continuous
- Efficiency tier
- 80 PLUS Gold (≥90.5% typical load)
- Topology
- Active PFC + Full-Bridge LLC + DC-DC
- Standard
- Intel ATX 3.1 / PCIe 5.1 Native
- AC input range
- 100 – 240 V AC (50 – 60 Hz full range)
- Cooling fan
- 135 mm Fluid Dynamic Bearing (FDB) fan
- Modularity
- Full Modular (embossed flexible black cables)
- Protection suite
- OVP, UVP, OCP, OPP, SCP, OTP
- PCIe 5.1 connector
- Native 12V-2x6 (16-Pin) up to 600W continuous
- Capacitors
- 100% Japanese 105°C electrolytic & solid capacitors
- Dimensions
- 150 mm x 150 mm x 86 mm (compact 150mm depth)
- Zero fan mode
- Push-button selectable 0 RPM silent fan profile
PC Power Supply Engineering
PC Power Supply OEM/ODM & Technical Support
Direct technical & commercial access for desktop, gaming rig, and workstation power supplies. Discuss wattage sizing (550W–1050W), ATX 3.1 & 12V-2x6 GPU delivery, modular cabling, and PC chassis compatibility with our engineering team.
Direct FAE evaluation for GPU transient spikes (200% excursion), 12V-2x6 cable clearance, and motherboard 24-pin compatibility within 24 hours.
Golden engineering units shipped in 3–5 days to validate PC chassis mounting, FDB fan acoustic profiles, and GPU power delivery under real loads.
Custom embossed/braided modular cables, customized casing finishes (Black/White), branded fan grilles, and bilateral NDA protection.
Complete ATE automated test reports (ripple <30mV, voltage regulation <±1.5%), cross-load efficiency curves, thermal imaging, and 3D CAD STEP files.
PC Power Supply Project Roadmap
- 1Platform & Wattage Selection: Choose standard wattage (550W–1050W), modular format (Full/Semi/Direct), or custom embossed cable lengths.
- 2Chassis & GPU Compatibility Review (<24h): Our FAEs verify 140mm chassis depth fitment, 12V-2x6 thermal safety, and thermal airflow curves.
- 3EVT Prototype & Bench Test: Receive working samples for system smoke test & motherboard validation, followed by mass production.
For urgent PC system integration, gaming rig bids, or high-volume PSU orders, contact our power supply engineering team via larry@encon.ltd for immediate assistance.
Downloads
Formal product documents are not yet available.
Ask ENCON for the latest approved datasheet or certification document.