How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 73% (Grade C). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

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⚠️ AC Infinity MULTIFAN S4, Quiet 140mm USB Fan, UL-Certified for Receiver DVR PlayStation Xbox Computer Cabinet Cooling Review Analysis

Name: AC Infinity MULTIFAN S4, Quiet 140mm USB Fan, UL-Certified for Receiver DVR PlayStation Xbox Computer Cabinet Cooling
Brand: AC
SKU: B00MWH4FL4
Price: 17.99 USD
Availability: InStock
Rating: 4.6 (3153 reviews)

Analysis Summary

Analysis is 135.1 days old. Re-run to get the latest review data and insights.

Based on the analysis, the AC Infinity MULTIFAN S4 has received overwhelmingly positive reviews from customers, with a high rating of 4.6/5 and a score of 73/100. While the product has received praise for its quiet operation, UL-certification, and consistent performance, concerns arise from the uneven distribution of reviews and a relatively low brand trust score, suggesting that some customers may have mixed experiences with the brand. Overall, the product's strengths outweigh its weaknesses, making it a trustworthy option for electronics enthusiasts.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

81%

Authenticity

quiet and efficient(5)great for cooling(8)highly recommended(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity93%

Natural Language Flow88%

Unique Phrasing95%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

September 6, 2025

Total Reviews

3,153 reviews analyzed

Understanding This Trust Score

AC Infinity MULTIFAN S4, Quiet 140mm USB Fan, UL-Certified f... received a Grade C with a trust score of 73/100. This product shows mixed signals in review authenticity. While many reviews may be genuine, our analysis detected patterns that suggest some reviews could be manipulated or incentivized. Proceed with caution.

What This Means:

•Review the most recent and critical reviews
•Look for detailed, specific feedback
•Be wary of overly positive generic reviews
•Consider checking alternative products

What Reviewers Are Saying

Based on our analysis of customer reviews for AC Infinity MULTIFAN S4, Quiet 140mm USB Fan, UL-C..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

quiet and efficient (5x)great for cooling (8x)

Overall sentiment: Based on the analysis, the AC Infinity MULTIFAN S4 has received overwhelmingly positive reviews from customers, with a high rating of 4.6/5 and a score of 73/100. While the product has received praise for its quiet operation, UL-certification, and consistent performance, concerns arise from the uneven distribution of reviews and a relatively low brand trust score, suggesting that some customers may have mixed experiences with the brand. Overall, the product's strengths outweigh its weaknesses, making it a trustworthy option for electronics enthusiasts.

Frequently Asked Questions

Are the reviews for AC Infinity MULTIFAN S4, Quiet 140mm USB... real?

▼

Based on our AI analysis, approximately 73% of reviews appear authentic, while 27% show patterns consistent with potentially fake or incentivized reviews. We recommend reading reviews critically and focusing on verified purchases.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 3,153 reviews to calculate the trust score.

Should I buy AC Infinity MULTIFAN S4, Quiet 140mm USB...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The C grade indicates good review authenticity.

Shopping Tips

This product has 3,153 reviews with a Grade C trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Good Quality Product

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