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Dell 750-Watts Power Supply for Dell Precision 490 690 Server - JK933

Dell 750-Watts Power Supply for Dell Precision 490 690 Server - JK933

Part Number: JK933
Manufacturer: Dell

Condition: Refurbished

Weight: 8.0 lbs

AvailabilityIn stock

Regular price $90.75
Regular price Sale price $90.75
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Dell 750W Power Supply for Precision 490 and 690 Workstations

The Dell JK933 is a genuine 750-watt power supply unit designed for Dell Precision 490 and 690 workstations. It delivers stable, high-wattage power for demanding workstation configurations including multiple GPUs, high-core-count processors, and large storage arrays.

Key Features

  • 750W output for high-demand workstation configurations
  • Genuine OEM Dell replacement for Precision 490 and 690
  • Direct drop-in replacement — no modifications required
  • Stable power delivery for multi-GPU and multi-drive setups

Product Specifications

  • Part Number: JK933
  • Manufacturer: Dell
  • OEM Status: OEM
  • Wattage: 750W
  • Compatible Models: Dell Precision 490, Dell Precision 690
  • Form Factor: Proprietary Dell workstation PSU

Power & Electrical Specifications

  • Output Power: 750W
  • Input Voltage: 100–240V AC auto-ranging
  • Connector Type: Proprietary Dell (direct replacement)
  • Efficiency: Standard efficiency (non-80 Plus rated)
  • Cooling: Internal fan

Use Cases

  • Replacing a failed PSU in Dell Precision 490 or 690 workstations
  • Restoring full power capacity for multi-GPU workstation builds
  • Preventive PSU replacement during workstation refurbishment

Compatibility

  • Compatible with Dell Precision 490 and Dell Precision 690 workstations only
  • Not compatible with Dell PowerEdge servers or other Precision models

Frequently Asked Questions

Is this compatible with the Dell Precision 390?
No — the JK933 is designed specifically for the Precision 490 and 690. The Precision 390 uses a different PSU form factor.
Is this a genuine Dell OEM part?
Yes — the JK933 is a genuine OEM Dell power supply ensuring full electrical and mechanical compatibility.
Does it support redundant PSU configurations?
No — the Precision 490 and 690 are single-PSU workstations and do not support redundant power supply configurations.

Restore full power to your Dell Precision 490 or 690 workstation with the genuine OEM JK933 750W power supply. Order today and get your workstation back to peak performance.

Frequently Asked Questions

Why do I see an incorrect image for this item?

Product images are meant for illustrative purposes alone, and you may not always see the original image.

What do you mean by term Refurbished?

Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

Our Return Policy comprises a 30-day warranty for Refurbished products. There will be a restocking fee applied when you return non-defective returns. For further details, kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

Do your printers come with ink cartridges?

Refurbished printers do not come with ink cartridges or toners.