Dell
Dell 3YKG5 240W OptiPlex SFF Power Supply
240W
Ensure Reliable Power for Your Dell OptiPlex System The Dell 3YKG5 Power Supply is designed to provide stable and efficient power to your Dell OptiPlex Small Form Factor (SFF) desktop. With a 240W output, this power supply ensures your system operates reliably. Specifications: Brand: Dell ...
$54.04*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Ensure Reliable Power for Your Dell OptiPlex System
The Dell 3YKG5 Power Supply is designed to provide stable and efficient power to your Dell OptiPlex Small Form Factor (SFF) desktop. With a 240W output, this power supply ensures your system operates reliably.
Specifications:
- Brand: Dell
- Model: 3YKG5
- Type: Power Supply
- Power Output: 240W
- Form Factor: SFF (Small Form Factor)
- Compatible Models: Dell OptiPlex 790, 990, 3010, 7010 SFF
Key Features
D240A005L
Dell 3YKG5
H240AS-01
Specifications
Wattage
240W
Compatibility
Dell OptiPlex SFF
Dell Part Number
3YKG5
Model Number
D240A005L, H240AS-01
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View on Amazon →Pros & Cons
👍 Pros
- Specifically designed for Dell OptiPlex Small Form Factor (SFF) systems, ensuring perfect compatibility and fit.
- Provides 240W of power, which is typically sufficient for the standard configurations of OptiPlex SFF desktops.
- As an original Dell part (Dell 3YKG5), it ensures reliability and adherence to manufacturer specifications.
- The model numbers D240A005L and H240AS-01 are provided, offering clear identification for compatibility checks.
- Ideal for replacing a faulty power supply or upgrading a lower wattage unit in compatible Dell SFF models.
👎 Cons
- The 240W power output is relatively low, limiting the ability to add high-power components like dedicated graphics cards to the system.
- This power supply is specific to Dell OptiPlex SFF systems, making it incompatible with other PC brands or larger form factor cases.
- As a non-modular power supply, cable management within a small form factor case might be challenging due to non-removable cables.
- The model numbers provided are primarily for identification rather than indicating specific advanced features like efficiency ratings (e.g., 80 Plus certification).
- Lack of information on noise levels, which can be a factor for users in quiet office or home environments.
- Not suitable for custom PC builds or systems that require more generic ATX power supply standards.
Frequently Asked Questions
What is the wattage of this Dell OptiPlex SFF Power Supply?
This Dell OptiPlex SFF Power Supply provides 240W of power, suitable for standard configurations of compatible systems.
Which computer systems is this power supply compatible with?
This power supply is specifically designed for Dell OptiPlex Small Form Factor (SFF) systems, ensuring proper fit and function.
What is the Dell part number for this power supply?
The Dell part number for this power supply is 3YKG5, which can be used to verify compatibility.
Can I use this power supply in a non-Dell computer?
No, this power supply is proprietary to Dell OptiPlex SFF systems and is not compatible with other brands or general custom PC builds.
Is the 240W sufficient for adding a powerful graphics card?
The 240W output is typically not sufficient for adding high-power dedicated graphics cards; it is intended for the system's standard components.
Are there any other identifying model numbers for this power supply?
Yes, additional identifying model numbers for this power supply include D240A005L and H240AS-01.
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