ANTEC HCG1200 Pro 1200W 80+ Platinum Fully Modular ATX 3.1 Power Supply
MPN ANTEC-HCG850-PRO-1200W-PLATINUM · Brand ANTEC
The Antec HCG1200 Pro delivers 1200W of 80+ Platinum-certified power with ATX 3.1 and PCIe 5.1 compatibility, a fully modular cable system, and a 10-year warranty — ideal for high-end gaming and workstation builds
Inclusive of GST · GST invoice available
Overview
The Antec HCG1200 Pro is a high-wattage, fully modular power supply built to meet the demanding power requirements of modern gaming and enthusiast PC builds. Certified to the ATX 3.1 standard and compatible with PCIe 5.1 via an included 12VHPWR GPU cable, it is engineered for seamless use with the latest graphics cards, including NVIDIA GeForce RTX 40 Series. At the heart of the HCG1200 Pro is Antec's PhaseWave Design — a server-class full-bridge LLC topology with synchronous rectification and DC-DC conversion — delivering stable, efficient power under varying load conditions. The unit is populated entirely with Japanese capacitors, contributing to tight voltage regulation and minimal electrical noise across all rails. Thermal management is handled by a 135mm fluid-dynamic bearing (FDB) fan paired with Antec's Zero RPM Manager. This system keeps the fan completely off during low and moderate loads, only spinning up when thermal conditions demand it. The result is near-silent operation during everyday tasks and responsive cooling under heavy workloads. Cabling is entirely modular, allowing users to connect only the cables required for their build. This reduces clutter inside the chassis, promotes airflow, and simplifies both initial installation and future upgrades. The compact chassis length further extends compatibility with a wider variety of mid-tower and full-tower cases. Protection is comprehensive via Antec's CircuitShield suite, covering over-current (OCP), over-voltage (OVP), under-voltage (UVP), short-circuit (SCP), over-power (OPP), over-temperature (OTP), surge/inrush protection (SIP), and no-load operation (NLO). Verified Specifications: - Model: HCG1200-PRO-PLATINUM-ATX3-1 - Series: HCG PRO PLATINUM - Rated Output Power: 1200W - Efficiency Certification: 80 PLUS Platinum - ATX Standard: ATX 3.1 - GPU Connector: PCIe 5.1 12VHPWR - Modular: Fully Modular - Fan: 135mm FDB (Fluid Dynamic Bearing) - PCIe Connectors (6+2 pin): 3 - SATA Connectors: 14 - Peripheral (4-pin) Connectors: 3 - Warranty: 10 Years - Colour: Black
Datasheet
| Warranty | 10 Years |
|---|---|
| Model | HCG1200-PRO-PLATINUM-ATX3-1 |
| Series | HCG PRO PLATINUM |
| Modular | FULLY MODULAR |
| Note*** | Features, Price, Specifications are subject to change without notice. Images used for representation purpose only |
| Wattage | 1200 Watt |
| Certification | 80 Plus Platinum |
| Sata Connector | 14 |
| Peripheral (4-Pin) | 3 |
| PCIE Connector (6+2) | 3 |
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