80 PLUS Gold
Chassis & 135mm FDB Fan1 / 6
100% Chroma ATE Tested

C1200 Gold ATX 3.1

C1200 Gold (PA-2G1BB-US)
80 PLUS Gold · 1200W Heavy Duty · ATX 3.1 / PCIe 5.1Intel ATX 3.1 & PCIe 5.1SendustCore™ Active PFCOEM / ODM Available

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) ↓
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

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.

Efficiency

≥90%

80 PLUS Gold certified

Transient

≤50 µs

Fast recovery response

Protection

9-Fold

Hardware safety suite

Reliability

>100k h

MTBF industrial rating

OEM / ODMTailored Program Support

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 specs

Massive 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.

C1200 Gold Main View
Engineering view 01

Chassis & 135mm FDB Fan

Minimalist matte black casing with perforated circular intake mesh.

C1200 Gold Modular Backplane
Engineering view 02

Modular Backplane

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

C1200 Gold Rear Panel
Engineering view 03

Zero Fan Control

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

C1200 Gold Side Profile
Engineering view 04

Side Branding

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

C1200 Gold 12V-2x6 Cable
Engineering view 05

Native 12V-2x6 Cable

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

C1200 Gold Cable Kit
Engineering view 06

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.

ATX 3.1 & 12V-2x6 FAE SLA

Direct FAE evaluation for GPU transient spikes (200% excursion), 12V-2x6 cable clearance, and motherboard 24-pin compatibility within 24 hours.

PC Bench-Test Samples

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 Cables & PSU Housing

Custom embossed/braided modular cables, customized casing finishes (Black/White), branded fan grilles, and bilateral NDA protection.

Chroma 8000 & 80 PLUS Logs

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

  1. 1
    Platform & Wattage Selection: Choose standard wattage (550W–1050W), modular format (Full/Semi/Direct), or custom embossed cable lengths.
  2. 2
    Chassis & GPU Compatibility Review (<24h): Our FAEs verify 140mm chassis depth fitment, 12V-2x6 thermal safety, and thermal airflow curves.
  3. 3
    EVT Prototype & Bench Test: Receive working samples for system smoke test & motherboard validation, followed by mass production.
Need urgent desktop PC or server PSU engineering support?Fast Track

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.

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