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Supermicro 1600W 80 Plus Titanium redundant power supply module, matte black metal casing with handle and ventilation grille

Supermicro

Supermicro PWS-1K62A-1R 1600W 80 Plus Titanium redundant power supply

SKU CH-8K62-GZ86J

A 1600 W redundant power supply module with 80 Plus Titanium efficiency and active PFC for 100 to 240 V input

  • Max wattage1600 W
  • Power efficiency> 90%
  • Modular cablingYes
  • Power factor correctionActive
  • Power good signal100-500 ms
  • Efficiency certification80 PLUS TITANIUM Certified
  • Delivers 1600 W for high-density server deployments
  • 80 Plus Titanium certification ensures > 90 % efficiency at typical loads
  • Active PFC maintains clean power across 100-240 V input range
  • Redundant plug-in module design supports hot-swap replacement without downtime
  • Power good signal within 100-500 ms protects connected components

Supermicro 1600W Redundant Power Supply

The Supermicro PWS-1K62A-1R is a 1U redundant power supply module designed for servers and high-density rack systems. It delivers up to 1600 W of output power with active power factor correction across a universal input range.

80 Plus Titanium Certified Efficiency

This unit carries 80 Plus Titanium certification and achieves 96% efficiency at typical load levels. The high efficiency reduces waste heat and lowers operating costs for continuous-duty deployments.

Suited for Redundant Server Deployments

The hot-plug modular design fits Supermicro chassis that accept redundant 1U modules, allowing maintenance without downtime. Builders using non-redundant frames or proprietary form factors should verify mechanical compatibility before purchasing.

How it compares

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

Price $26.99
Cheaper than about 95% of the 10,869 comparable items (median $142.99).
Max wattage 1600 W
Higher than about 92% of the 930 comparable items (median 850 W).

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Specifications

Product
Brand nameSuperMicro
Product line80 Plus
Part numberPWS-1K62A-1R
Product typePower Supply
Performance
Frequency50/60 Hz
Power
Max wattage1600 W
Power efficiency> 90%
Modular cablingYes
Power factor correctionActive
Power good signal100-500 ms
Efficiency certification80 PLUS TITANIUM Certified
Supply voltage100–240 V
AC input frequency50/60 Hz

Questions about this item

What does the 1600 W rating deliver in a live server?

The unit can sustain 1600 W total output across all rails, enough for dual high-end CPUs and multiple GPUs in a 1 U redundant pair.

What does the 80 Plus Titanium badge mean for efficiency at the wall?

It guarantees > 90 % efficiency at typical loads and reaches 96 % at 50 % load, reducing waste heat and electricity cost.

What mechanical space does the PWS-1K62A-1R occupy in a chassis?

It is a 1 U plug-in module designed for hot-swap redundant bays, fitting standard Supermicro server sleds without extra brackets.

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