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Get a complete build plan based on budget and goals.
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Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
This guide focuses on power supply units (PSUs) for basic office PCs, where the primary concerns are low cost and reliable operation for non-demanding tasks. These PSUs are suitable for systems with integrated graphics or very low-power discrete GPUs, basic CPUs, and minimal storage. Users building systems for web browsing, document editing, and email will find suitable options here, prioritizing affordability over high-end features or extreme efficiency ratings.
## LC1200 V2.4 This unit is an option for those seeking the absolute lowest price point. Its 1200W rating is significantly overkill for any office PC, indicating a likely misrepresentation or a very low-quality internal design. Strengths: Extremely low price at $7.99. Caveats: The 1200W rating for $7.99 is unrealistic and suggests a very low-quality, potentially unsafe product. Not recommended for any system where reliability is a concern.
## PM600D The PM600D offers a more reasonable 600W at a slightly higher price point, making it a potentially more balanced budget choice for basic office systems. Strengths: Low price of $9.64. 600W is ample for most office builds. Caveats: Specific efficiency ratings or safety certifications are not provided, which is common for units in this price bracket. Quality may be inconsistent.
## AX760 At $11.99, the AX760 provides 760W, which is more than sufficient for any office PC configuration. This unit is priced identically to the AX860 and AU-650X. Strengths: 760W provides significant headroom for office use. Still very affordable at $11.99. Caveats: Like other budget units, detailed specifications on efficiency or component quality are often absent. The higher wattage is unnecessary for typical office tasks.
## AX860 The AX860 offers 860W for $11.99, making it one of the highest wattage options in this budget tier. This provides substantial power, though it's largely unutilized in an office environment. Strengths: High 860W capacity for $11.99, ensuring ample power for any office build. Very low cost. Caveats: The 860W is excessive for office PCs, meaning you're paying for unused capacity. Quality and efficiency are likely basic given the price.
## AU-650X With 650W for $11.99, the AU-650X is another option that provides adequate power for office use without being excessively high-wattage. It sits in the middle of the higher-priced budget options. Strengths: 650W is a practical wattage for most office PCs. Affordable at $11.99. Caveats: No specific efficiency or reliability certifications are mentioned, which is standard for this price point. Quality may vary.
For a basic office PC, the PM600D at $9.64 offers a reasonable balance of cost and wattage. If you require slightly more headroom and are comfortable with the $11.99 price, the AU-650X provides a practical 650W. The LC1200 V2.4 should be approached with extreme caution due to its unrealistic specifications and price point.
Last updated May 1, 2026