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Silverstone 1650W fully modular ATX PSU with 135mm FDB fan

Silverstone Technology

Silverstone Technology DA1650-G 1650W Fully Modular ATX Power Supply 80 Plus Gold

SKU CH-1TJQ-4YMBD

Delivers 1650W fully modular ATX power with 80 Plus Gold efficiency, 100% modular universal EPS/PCIe connectors, 135mm FDB fan with semi-fanless mode.

  • Product typeAT
  • 80 PLUS Gold efficiency reduces energy waste
  • 1650W continuous output at 50°C ambient temperature
  • 100% modular cabling with universal EPS/PCIe connectors
  • 135mm FDB fan runs semi-fanless for quiet operation
  • Japanese capacitors ensure stable ±2% voltage regulation

1650W Fully Modular ATX PSU

The SilverStone Technology DA1650-G delivers 1650W of continuous power for high-end workstations and multi-GPU systems. Its fully modular design uses universal EPS and PCIe connectors so only the cables required for the build are installed. This unit suits builders who need maximum output with clean cable management.

Build quality and daily use

All Japanese capacitors and strict ±2% voltage regulation provide stable delivery under sustained loads. The 135mm FDB fan runs in semi-fanless mode at low load and includes a delayed shut-off function to dissipate residual heat after power-off. Rated for 24/7 operation at 50°C ambient temperature.

80 Plus Gold practical limits

80 Plus Gold certification guarantees 80% efficiency at typical loads, reducing waste heat and electricity cost. The 1650W rating is the hard ceiling; systems demanding more must use redundant or higher-rated units. The ATX form factor fits standard cases but physical clearance should be verified before purchase.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $587.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeAT

Questions about this item

What does the 80 Plus Gold rating mean for this 1650W power supply?

The 80 Plus Gold certification means the unit meets strict efficiency targets at typical loads, lowering heat output and electricity cost compared with lower-rated supplies.

What physical space and mounting does the SilverStone DA1650-G need inside a case?

It uses the standard ATX form factor and a 135mm FDB fan, so it fits any case that accepts a regular ATX power supply with that fan depth.

How do I install the fully modular cables, and what is the common mistake?

Connect only the cables your build requires; the universal EPS/PCIe interfaces let each port serve either CPU or graphics power. The frequent error is leaving a required EPS or PCIe cable unplugged.

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