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Silver 1U server power supply unit with rear fan grille and power socket

OIAGLH

OIAGLH Supermicro PWS-1K81P-1R 1800W 80 PLUS Platinum 1U server power supply

SKU CH-M7MA-HGQSR

1U 1800W server power supply module with 80 PLUS Platinum efficiency

  • 1800W output powers dense server configurations
  • 80 PLUS Platinum certification reduces energy waste
  • 1U form factor fits standard rackmount chassis
  • Switching topology delivers efficient power conversion

1800W 1U server power module

This 1800 watt 1U power supply module is built for rack-mount servers that require high-density, redundant power. It carries 80 PLUS Platinum efficiency certification to reduce waste heat and operating cost in continuous duty.

Check your chassis compatibility before ordering

Verify that your server chassis accepts 1U redundant modules with the correct mechanical keying and connector layout. Confirm the system power budget matches the 1800W rating and that the backplane provides the required control signals for hot-swap operation.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $168.99
Pricier than about 62% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the PWS-1K81P-1R ship with a power cable or rack-mount hardware included?

The unit is supplied as the power supply module only; cables and mounting accessories are not included and must be sourced separately.

The listing shows 1800W and 80 PLUS Platinum — how do I decide whether this capacity and efficiency level suit my server?

Choose this model if your server requires an 1800 watt 1U redundant supply with 80 PLUS Platinum efficiency; match the wattage to your total component draw and confirm the form factor fits your chassis.

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