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331-6585 Dell 240-Watt Power Supply for OptiPlex 790 990 3010 SFF

SKU:
331-6585
Weight: 5.00 lbs
Condition: Refurbished
  • 240-watt Dell internal power supply for SFF systems
  • Compatible with OptiPlex 790, 990, 3010 SFF desktop models
  • Stable output on +12 V, +5 V, +3.3 V rails for reliable operation
In stock

$152.41

Product Overview

The Dell 240-Watts Power Supply for OptiPlex 790, 990 and 3010 SFF (part 331-6585) delivers reliable OEM-grade power, industry-standard rail outputs and compact SFF form factor ideal for maintaining Dell small form factor desktops in business or institutional environments.

General Information

Brand Dell
Part Number 331-6585
Product Type Desktop Power Supply
Condition Refurbished

Technical Information

Input Voltage 100-240V AC
Input Frequency 50-60 Hz
Max. Output Power 240W
Hot Swappable No
Redundant Support No
Cooling Type Active Fan
Modularity Non-Modular
rail_design Single 12V Rail
Number of Fans 1

Compatibility

Form Factor Proprietary
Compatible For PowerEdge M1000e

Connectors

Connector Types 24-pin ATX, 4-pin CPU, SATA

Physical Characteristics

Weight 5.00


Product Description

This 240 W PSU is designed to deliver steady power to Dell OptiPlex small-form-factor desktops, ideal for business or office systems requiring dependable, OEM-grade internal power.

Key Features
  • Genuine Dell part number 331-6585 with full compatibility
  • Power ratings: +12 V @ 17 A, +5 V @ 11 A, +3.3 V @ 3.5 A, +5 VSB @ 4 A, -12 V @ 0.5 A
  • Input range 100-240 VAC, 50-60 Hz, ~4 A
  • Compact SFF form factor for seamless installation in tight chassis
  • Fully tested, stable output designed for long-term reliability

Perfect for restoring or upgrading legacy OptiPlex 790/990/3010 SFF units in enterprise, education or small office settings. Provides consistent power delivery under typical workloads like office suites, web browsing, and light multitasking, extending system lifespan.


Use Cases

The Dell 240-Watt Power Supply (331-6585) is primarily utilized in small form factor (SFF) desktop systems within enterprise and educational settings where space and power efficiency are critical. IT administrators maintaining legacy Dell OptiPlex 790, 990, and 3010 SFF models benefit from its OEM compatibility and stable power delivery for consistent system reliability.

How It's Used:

  • Deployed in corporate office environments to support desktop workstations running standard business applications with minimal downtime.
  • Used in educational institutions for maintaining computer labs where multiple SFF desktops require reliable power sources for daily use.
  • Integrated into remote branch offices to sustain compact Dell systems handling administrative workloads and networked services.
  • Applied in healthcare clinics where space-constrained SFF desktops manage patient information systems and electronic health records.
  • Employed by IT support teams for hardware refreshes or repairs, ensuring compatibility and power stability in existing Dell SFF infrastructure.

This power supply supports operational continuity by providing consistent and efficient energy delivery tailored for small form factor desktops. Its role is essential in sustaining system performance and extending the lifecycle of Dell SFF workstations deployed in environments demanding compact but reliable computing solutions.


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331-6585 Dell 240-Watt Power Supply for OptiPlex 790 990 3010 SFF
331-6585 Dell 240-Watt Power Supply for OptiPlex 790 990 3010 SFF
$152.41