Dell OptiPlex 390 240W Power Supply (03WN11)

Dell OptiPlex 390 240W Power Supply (03WN11)

Long Description

Restore stable and reliable power to your Dell OptiPlex Small Form Factor (SFF) desktop PC with the Dell OptiPlex 390 240W Power Supply (03WN11). This genuine Dell PSU is precisely engineered to be a perfect fit and provide the necessary, consistent power for compatible OptiPlex Small Form Factor (SFF) systems, including the OptiPlex 390 SFF, 790 SFF, 990 SFF, 3010 SFF, 7010 SFF, and 9010 SFF. Delivering a stable 240 Watts of maximum output, it ensures all your internal components, from the motherboard and processor to hard drives, SSDs, and optical drives, receive efficient and stable power for optimal performance and longevity.

Designed with Dell’s proprietary SFF form factor and precise connector configuration, this replacement PSU (also known by compatible part numbers like H240AS-00 and D240ES-00) features a 24-Pin ATX motherboard power connector, a 4-Pin ATX CPU power connector, multiple SATA power connectors, and a Slimline SATA power connector. This specific design guarantees seamless installation and operation without compatibility issues often encountered with generic power supplies. It operates on a wide 100-240V universal AC input, making it suitable for various power environments. Built with a focus on reliability, it includes essential safety features to protect against over-voltage, over-current, and short-circuits. Crucially, this power supply is exclusively compatible with the Small Form Factor (SFF) versions of the listed Dell OptiPlex models. It is not designed for Mini-Tower (MT), Desktop (DT), or Ultra Small Form Factor (USFF) chassis. Ensure you verify your system’s specific form factor before purchase to guarantee a perfect match. This replacement unit is ideal for IT departments, businesses, and individuals in Nairobi and across Kenya looking to replace a faulty PSU or maintain their Dell OptiPlex Small Form Factor PCs.

Short Description

• Model: Dell 240W Replacement Power Supply Unit (PSU)
• Part Number: 03WN11 (also 3WN11, H240AS-00, D240ES-00, etc.)
• Brand: Dell
• Wattage: 240W Max Output
• Compatibility:
  • Dell OptiPlex 390 SFF
  • Dell OptiPlex 790 SFF
  • Dell OptiPlex 990 SFF
  • Dell OptiPlex 3010 SFF
  • Dell OptiPlex 7010 SFF
  • Dell OptiPlex 9010 SFF
  • NOT compatible with MT, DT, or USFF form factors.
• Form Factor: Proprietary Dell Small Form Factor (SFF)
• Input Voltage: 100-240V~ / 3.6A-4A, 50-60Hz
• DC Output: +12V (17A), +5V (11A), +3.3V (3.5A), +5Vsb (4A), -12V (0.5A)
• Connectors:
  • 1 x 24-Pin ATX Power (Motherboard)
  • 1 x 4-Pin ATX Power (CPU)
  • 2 x SATA Power
  • 1 x Slimline SATA Power
• Features: Integrated Cooling Fan, Over-voltage Protection, Over-current Protection, Short-circuit Protection
• Dimensions (Approx. LxWxH): 240 x 72 x 62 mm (9.4 x 2.8 x 2.4 inches)
• Weight (Approx.): 1.2 kg (2.65 lbs)

What?s in the Box

• 1 x Dell OptiPlex 240W Replacement Power Supply Unit (03WN11)
• (Documentation typically not included for bare replacement parts)

Product Tags

Dell PSU, OptiPlex Power Supply, 240W PSU, 03WN11, 3WN11, SFF PSU, Dell OptiPlex 390, Dell OptiPlex 790, Dell OptiPlex 990, PC Power Supply, Desktop PSU, Replacement PSU, Small Form Factor, Computer Component, Kenya.