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Silverstone DA650 Gold 650W PSU, compact 140mm depth, 120mm FDB fan, fully modular flat cables

Silverstone Technology

Silverstone Technology DA650 Gold 650W Server Chassis

SKU CH-AGA2-SNW3G

A fully modular 650 W ATX power supply with 80 PLUS Gold efficiency, a single +12 V rail, 120 mm FDB fan from 18 dBA, Japanese capacitors and a 140 mm deep chassis for compact builds

  • Chassis styleDesktop
  • 80 PLUS Gold efficiency cuts wasted heat and electricity
  • 18 dBA minimum fan noise keeps home or office quiet
  • Single +12V rail delivers stable power for high-end upgrades
  • Japanese electrolytic capacitors ensure long-term reliability
  • 140 mm depth allows easy integration into compact builds

Server Chassis for Quiet Builds

This Silverstone Technology server chassis is designed for desktop systems that prioritise low noise and reliable power delivery. It suits home or office users who need a compact enclosure with an integrated high-efficiency power supply. The unit targets builders who value silent operation over maximum expandability.

Compact Power Integration

The chassis houses a fully modular 650W ATX power supply with 80 PLUS Gold certification, reducing wasted heat and lowering electricity use. A single +12V rail provides stable power for demanding components while Japanese electrolytic capacitors enhance longevity. The 120mm FDB fan runs at a minimum of 18 dBA for quiet performance. Flat modular cables simplify routing inside the 140mm deep case, and a specially designed cover improves residual heat dissipation. Continuous output is rated at 40 operating temperature with tight ±3% voltage regulation.

Upgrade from Noisy Standard Units

This chassis replaces older enclosures with louder, less efficient power supplies that struggle under sustained loads. The jump is worth it when building a system that runs 24/7 and demands silent operation alongside high-end component support. It is not suited for builders who need extensive drive bays or full-size tower clearance for large radiators.

How it compares

Measured against everything we stock in Rackmount Server Cases, at today’s prices. Recalculated every night.

Price $168.99
Cheaper than about 71% of the 1,006 comparable items (median $222.49).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Size & build
Chassis styleDesktop

Questions about this item

What is the maximum operating temperature for continuous 24/7 power output?

The unit is rated for continuous operation at up to 40 degrees Celsius while delivering its full 650 watt capacity.

How quiet is the 120 mm fan at its minimum speed?

The fluid dynamic bearing fan runs as low as 18 dBA, keeping noise minimal during extended use.

Which power connectors must the system provide for this fully modular unit to function?

The motherboard requires a 24-pin ATX connector and the CPU needs an 8-pin EPS connector, both supplied with the flat cable set.

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