SilverStone Decathlon 850R Gold 850W Fully Modular ATX Power Supply (PSU), 80 PLUS Gold, ATX 3.1 & PCIe 5.0 Ready, 12V-2x6 Connector, Fully Modular | SST-TR850R-GM

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SKU : PS-SILVERSTO TRITON 850RZ

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The SilverStone Decathlon 850R Gold is an 850W 80 PLUS Gold certified, fully modular ATX power supply designed for next-generation PC builds. It fully complies with the latest Intel ATX 3.1 specification and features the 12V-2x6 Gen5 PCIe connector to seamlessly support modern, high-end graphics cards, handling up to 2X power excursion. Its compact 140mm depth simplifies installation in smaller cases, while the silent 120mm fan with an advanced semi-fanless mode ensures near-silent operation under typical loads.

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Future-Proof Power: SilverStone Decathlon 850R Gold ATX 3.1 PSU

The SilverStone Decathlon 850R Gold delivers reliable, efficient, and future-proof power for high-performance gaming and professional workstations. With a Max DC Output of 850W and full compliance with the latest industry standards, this PSU handles peak power demands with ease.

Next-Generation Compatibility & Performance:

  • ATX 3.1 & PCIe 5.0: Meets the latest Intel ATX 3.1 standard and is equipped with a dedicated 12V-2x6 PCIe connector, engineered to support the power excursion (transient power spikes) required by the newest PCIe Gen 5 graphics cards.
  • 80 PLUS Gold Efficiency: Provides high energy efficiency (≥87% & <89%) to reduce wasted heat and electricity costs, with continuous power output guaranteed at a demanding 50°C operating temperature.
  • Massive +12V Rail: The single +12V rail provides the full 850W, delivering stable and consistent power to the CPU and GPU.

Premium Design & Quiet Operation:

  • Full Modular Design: The fully modular cable system allows for maximum flexibility, cleaner cable management, and improved airflow within the case.
  • Silent Cooling: Features a quiet 120mm fan with an advanced semi-fanless operation (ECO mode), allowing the fan to remain off at low loads for a 0 dBA noise level, enhancing acoustic performance.
  • Compact Footprint: Measuring just 140mm (D), this PSU is one of the more compact high-wattage units, making it an excellent choice for smaller cases where space is a premium.
  • Advanced Protection: Complete set of protective features, including Over Current Protection (OCP), Over Power Protection (OPP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Over Temperature Protection (OTP), and Under Voltage Protection (UVP), ensuring the safety of your components.

Connectors Included:

  • 1 x 24 / 20-Pin motherboard connector
  • 2 x 8 / 4-Pin EPS / ATX 12V connector (CPU)
  • 1 x 12V-2x6 connector (PCIe Gen5)
  • 4 x 8 / 6-Pin PCIe connectors
  • 8 x SATA connectors
  • 4 x 4-Pin Peripheral connector

Specification

Product NumberSST-DA850R-GMA-WWW (White)
SST-DA850R-GMA (Black)
Model (Safety Certification)SST-AX0850MCGD-D
ColorWhite (Lead-Free Paint)
Black (Lead-Free Paint)
Max DC Output850 W
Power Density471 W/L
Input Voltage90 – 264 Vrms
Input Frequency Range47 – 63 Hz
PFCActive PFC (PF > 0.9 at Full Load)
Efficiency≥87% and <89%
Certification80 PLUS Gold
MTBF100,000 Hours
Operating Temperature0°C – 50°C
DC Output Load Range+3.3V: 20A (±3%)
+5V: 20A (±3%)
+12V: 70.8A (+5% / -7%)
+5VSB: 3A (±5%)
-12V: 0.3A (±8%)
Ripple & Noise+3.3V: 40mVp-p
+5V: 40mVp-p
+12V: 80mVp-p
+5VSB: 40mVp-p
-12V: 80mVp-p
Combined Power+3.3V & +5V: 100 W
+12V: 850 W
Protection FeaturesOver Current Protection (OCP)
Over Power Protection (OPP)
Over Voltage Protection (OVP)
Under Voltage Protection (UVP)
Short Circuit Protection (SCP)
Over Temperature Protection (OTP)
Connectors1 × 24/20-Pin Motherboard
2 × 8/4-Pin EPS / ATX 12V
4 × 8/6-Pin PCIe
1 × 12V-2x6
8 × SATA
4 × 4-Pin Peripheral
Cooling SystemSilent 120mm Fan
Noise Level0 dBA Minimum
Form FactorATX (PS2)
Dimensions150 × 86 × 140 mm (W × H × D)
5.91 × 3.39 × 5.51 in
Weight2.13 kg
Compatibility NoteNot Compatible with PP05-E and PP06 Cables

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SilverStone Decathlon 850R Gold PSU | 850W ATX 3.1 | 12V-2x6