OVERVIEW WITH WARRANTY :
80 PLUS Platinum Efficiency — Achieves up to ~92% efficiency, translating to better energy savings and cooler operation.
ATX 3.1 & PCIe 5.1 Ready — Supports modern build requirements with a native 12V-2×6 (12VHPWR) cable for up to 600 W GPU power delivery. 
Top-Tier Components & Design — Built with 100% high-quality Japanese capacitors and PhaseWave™ design (full-bridge LLC + DC-to-DC topology) for excellent voltage stability and low ripple. 
Efficient Cooling — Equipped with a 135 mm Fluid Dynamic Bearing (FDB) "Silence Fan" with Zero RPM mode for quiet, adaptive cooling. 
Robust Protection (CircuitShield™) — Covers Over-Current, Over-Voltage, Under-Voltage, Over-Power, Short-Circuit, Over-Temperature, SIP (Surge & Inrush), and No-Load Operation. 
Fully Modular Cables — Enhances airflow and ease-of-use with all cables optionally detachable. 
Generous Warranty — Backed by a 10-year manufacturer warranty, offering long-term assurance. 
Technical Specifications
Power Capacity: 850 W (single +12 V rail)
Fan: 135 mm FDB, Zero RPM support
Dimensions: ≈ 160 × 150 × 86 mm
Connectors:
1 × 24-pin ATX
1 × PCIe 5.1 12VHPWR (12V-2×6)
2 × 4+4-pin EPS/CPU
3 × 6+2-pin PCIe
14 × SATA
3 × Molex
Operating Temperature: 0–40 °C
Certifications & Approvals: cTUVus, TUV, CB, RCM, CE, FCC, BIS, BSMI, KC, UKCA, ICES, CCC, etc.
 
WARRANTY :
The Antec HCG850 PRO Platinum ATX 3.1 Fully Modular SMPS generally comes with:
Warranty Duration: 10 years (manufacturer warranty, may vary slightly by region or seller)
Coverage: Covers defects in materials and workmanship under normal usage conditions.
Exclusions: Physical damage, misuse, modifications, or damage caused by external factors like surges are not covered.
Support: Warranty service usually requires proof of purchase and is handled via Antec’s authorized service centers.