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3Y Power Technology 650W redundant server power supply module gold finish

3Y Power Technology

3Y Power Technology 650W Redundant Server Power Supply YM-2651B-A10R Gold 80+

SKU CH-MR6Y-JK06T

A 650 W redundant server power module with Gold 80+ efficiency, 115-240 V AC input and hot-swap support for YH-8651B housings

  • TypeProprietary Power Supply
  • 650 W maximum output powers demanding server configurations
  • 80 PLUS Gold efficiency reduces energy waste and heat
  • 115–240 V auto-ranging input supports global deployments
  • Hot-swap module design enables replacement without downtime
  • Designed for YH-8651B chassis ensures proper fit

Redundant 650 W Server Module

The 3Y Power Technology YM-2651B-A10R is a hot-swap power module rated for 650 W maximum DC output. It fits proprietary server chassis such as the YH-8651B housing and carries 80 Plus Gold efficiency certification. Designed for data-centre racks that require N+1 redundancy, it accepts a universal 115-240 Vac input at 50-60 Hz.

Thermals Noise and Efficiency

Gold 80+ grading means the unit runs at high efficiency across typical loads, reducing waste heat inside the chassis. The redundant architecture shares current between modules so each runs cooler than a single supply would. Hot-swap insertion allows replacement without powering down the server, keeping fan noise predictable during maintenance.

Sustained Load Behaviour

Under continuous demand the module delivers its full 650 W rating within the specified 8-4 A input range. Redundant operation ensures that if one module fails the remaining units maintain power without interruption. The 30-day warranty covers early-life failures in 24/7 deployment scenarios.

Highlights

  • 650 W maximum output powers demanding server configurations
  • 80 PLUS Gold efficiency reduces energy waste and heat
  • 115–240 V auto-ranging input supports global deployments
  • Hot-swap module design enables replacement without downtime
  • Designed for YH-8651B chassis ensures proper fit

Specifications

TypeProprietary Power Supply

Questions about this item

How do I install the YM-2651B-A10R module into a YH-8651B PMB HotSwap housing?

Slide the module into the bay until the latch clicks; the hot-swap connector seats automatically. The step people miss is verifying the latch is fully engaged before powering on.

Which part will need replacement first under continuous operation?

The internal cooling fan typically wears out before the power electronics. Plan to replace the fan module after several years of 24/7 use.

At what load does the 650W limit become the binding constraint?

The unit delivers up to 650W total DC output. Sustained loads above that level will trigger over-current protection and shut the module down.

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