RJ Digital Alliance — Engineering the future

GAMDIAS HELIOS P2-1300G 1300W 80+ Gold ATX 3.0 Fully Modular Power Supply (12VHPWR, PCIe Gen 5.0, 135mm Dual-Ball Fan)

Brand: Gamdias

Price: ₹29,999 (inclusive of GST · genuine product with warranty)

The GAMDIAS HELIOS P2-1300G is a flagship 1300 W 80 PLUS Gold, Cybenetics Gold certified fully modular power supply built to handle the latest high-end gaming and creator PCs on the ATX 3.0 and PCIe Gen 5.0 standards. It features a native 16‑pin 12VHPWR connector capable of delivering up to 600 W directly to next‑gen GPUs, full DC‑DC LLC resonant design with 100% industrial‑grade Japanese capacitors and a 135 mm dual‑ball bearing silent fan. Supporting up to 200% total power excursion, triple GP

GAMDIAS HELIOS P2-1300G 1300W 80+ Gold ATX 3.0 Fully Modular Power Supply (12VHPWR, PCIe Gen 5.0, 135mm Dual-Ball Fan)

Specifications

Size135mm
TypePower Supply
ModularFully modular
Wattage1300W
ATX Version3.0
80 PLUS RatingGold
Cybenetics RatingGold

About this product

The GAMDIAS HELIOS P2-1300G is a flagship 1300 W 80 PLUS Gold, Cybenetics Gold certified fully modular power supply built to handle the latest high-end gaming and creator PCs on the ATX 3.0 and PCIe Gen 5.0 standards. It features a native 16‑pin 12VHPWR connector capable of delivering up to 600 W directly to next‑gen GPUs, full DC‑DC LLC resonant design with 100% industrial‑grade Japanese capacitors and a 135 mm dual‑ball bearing silent fan. Supporting up to 200% total power excursion, triple GPU power excursion and equipped with heavy‑duty protections, the HELIOS P2‑1300G provides peak stability, transient handling and long‑term reliability for extreme builds.

ATX 3.0 & PCIe Gen 5.0 ready: Fully compliant with ATX 3.0 and PCIe Gen 5.0, including a native 12VHPWR 16‑pin connector (up to 600 W) for modern NVIDIA and AMD GPUs without adapters.

80 PLUS Gold & Cybenetics Gold efficiency: Designed to meet 80 PLUS Gold and Cybenetics Gold levels, delivering up to 92% efficiency at 50% load to reduce wasted power, heat and noise.

Full DC‑DC, LLC resonant platform with Japanese caps: Uses an ATX12V v3.0 DC‑DC, LLC resonant circuit, APFC (PF 0.99) and 100% industrial‑grade Japanese capacitors for cleaner output, better transient response and improved durability.

135 mm dual‑ball bearing silent fan with hybrid mode: High‑quality 135 mm dual‑ball bearing fan offers excellent thermals, acoustics and lifespan, with smart fan control and silent mode to minimize noise at lower loads.

Extreme excursion & protection support: Supports up to 200% total power excursion, triple GPU power excursion and includes OVP, UVP, OPP, SCP, OCP and OTP protections for safe operation in demanding scenarios.

---

Key specs table

| Spec | Detail |

| --- | --- |

| Brand | GAMDIAS |

| Model | HELIOS P2-1300G |

| Form factor | ATX12V v3.0, ATX 3.0 compliant |

| Total power | 1300 W (peak 1690 W) |

| Certification | 80 PLUS Gold, Cybenetics Gold, up to 92% efficiency at 50% load |

| AC input | 100–240 V~, 15–8 A, 50–60 Hz |

| DC rails | +3.3 V, +5 V, +12 V, -12 V, +5 Vsb |

| Max current | +3.3 V: 24 A; +5 V: 24 A; +12 V: 108.3 A; -12 V: 0.5 A; +5 Vsb: 3 A |

| Max power per rail | +3.3 V/+5 V: 120 W; +12 V: 1300 W; -12 V: 6 W; +5 Vsb: 15 W |

| PFC | Active PFC, PF up to 0.99 |

| Design | Full DC‑DC, LLC resonant, single +12 V rail |

| Modularity | Fully modular |

| Fan | 135 mm dual‑ball bearing silent fan, smart / silent mode |

| Main power | 1 × 24‑pin ATX |

| CPU power | 1 × 8‑pin (4+4) EPS, 1 × 8‑pin EPS (total 2 CPU connectors) |

| PCIe 8‑pin | 8 × 6+2‑pin PCIe |

| 12VHPWR | 1 × 12+4‑pin 12VHPWR (up to 600 W) |

| SATA | 12 × SATA |

| Molex | 4 × 4‑pin Molex |

| Floppy | 1 × 4‑pin |

| Dimensions | 150 × 150 × 86 mm (L × W × H) |

| Protections | OVP, UVP, OPP, SCP, OCP, OTP |

| Capacitors | 100% industrial‑grade Japanese capacitors |

| Environmental | ErP Lot 6 compliant, C6/C7 power state support |

| Color | Black |

| Warranty | 10 years (per EliteHubs and other listings) |

Ideal For: Extreme‑end builds with high‑core‑count CPUs and RTX 40‑series or next‑gen GPUs that need a 1300 W 80+ Gold, ATX 3.0 fully modular PSU with native 12VHPWR, huge connector count, excellent transient handling and a 10‑year warranty.

Buy online at https://www.rj-quantum.com/products/gamdias-helios-p2-1300g-1300w-80-gold-atx-3-0-fully-modular-power-supply-12vhpwr-pcie-gen- — secure checkout with UPI, cards & net-banking, GST invoice on every order, delivery across India.