CPU Cooling Fan for Dell Inspiron 24-3475 3477 3480 AIO 24 5400 5490 5491 5401 AIO 22-3280 3275 3277 W19B AIO 27 7700 7790 7791 01TMP6, BSC0705HA-00, BAZE0707R5M-P014, PVB070B05H-P01-AE, 01TMP6-A00

Name: CPU Cooling Fan for Dell Inspiron 24-3475 3477 3480 AIO 24 5400 5490 5491 5401 AIO 22-3280 3275 3277 W19B AIO 27 7700 7790 7791 01TMP6, BSC0705HA-00, BAZE0707R5M-P014, PVB070B05H-P01-AE, 01TMP6-A00
SKU: B0BB987FRQ
Rating: 4.8 (5 reviews)

ASIN: B0BB987FRQ

Analysis Date: Mar 12, 2026

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Review Analysis Results

Authenticity Grade

10.00%

Fake Reviews

5.00

Original Rating

4.80

Adjusted Rating

Analysis Summary

Based on analysis of these five reviews, approximately 90% appear genuine or likely genuine, with only one review showing potential manipulation patterns. All reviews are verified purchases (indicated by 'V'), which significantly increases their authenticity likelihood. The product appears to be a replacement fan for Dell Inspiron 7700 AIO computers, and the overwhelmingly positive feedback aligns with what would be expected for a functional replacement part that solves a specific technical need.

Strong evidence of authenticity includes review #2, which provides detailed personal context about using the product for over two years before reviewing, mentions specific technical details (fully recognized by the PC), and offers a balanced perspective noting the fan isn't a 100% exact replacement but meets specifications. Review #1 also shows genuine characteristics with personal context about needing a replacement for a Dell computer and confirming the product works as described. These detailed experiences with specific product knowledge strongly indicate authentic user experiences.

The only potential concern is review #3, which consists of just three words in Portuguese ('Produto funciona perfeitamente' - 'Product works perfectly') without any personal context or specifics. This minimal content could potentially be a template-style review, though even this could simply be a genuine user leaving brief feedback. There are no clear patterns of marketing language, repetitive phrases across reviews, or other manipulation indicators in the remaining four reviews.

In summary, the vast majority of these reviews display characteristics of genuine user experiences, particularly the detailed technical feedback and personal usage context. The high ratings are consistent with what would be expected for a functional replacement part that successfully addresses a specific technical need. While one brief review lacks detail, the overall pattern strongly suggests authentic feedback from verified purchasers.

Key patterns identified in the review analysis include: Verified purchase status for all reviews, Specific mentions of Dell Inspiron 7700 AIO model, Focus on fit and functionality rather than marketing language.

Review Statistics

Total Reviews on Amazon

-0.20

Rating Difference

Editor's Analysis

Essential OEM Replacement Fan for Specific Dell All-in-One Computer Models

Sarah Chen

Senior Editor, Consumer Protection

This cooling fan is designed exclusively for Dell Inspiron AIO models with specific chassis codes like 01TMP6 and BSC0705HA-00. Unlike universal fans, it's a direct OEM replacement with exact mounting points and connector compatibility, crucial for the compact thermal design of these all-in-one systems. Buyers should verify their Dell service tag or existing fan part number before purchase.

Key Considerations Before Buying

Verify your exact Dell model number and existing fan part number (like PVB070B05H-P01-AE) against the product listing, as these AIO systems have non-standard, model-specific fan assemblies.
Consider the installation complexity; replacing a CPU fan in an all-in-one requires partial disassembly of the display unit, which differs significantly from desktop tower repairs.
Assess your system's symptoms—persistent overheating warnings or unusual fan noise from the rear vent are primary indicators that this specific component may need replacement.

What Our Analysts Recommend

Genuine OEM replacements will list multiple, precise Dell part numbers and compatible model series. Quality indicators include a verified purchase badge on reviews and photos showing the exact 4-pin PWM connector and 70mm fan blade design specific to these Inspiron AIO units. The connector color and wire routing should match your original.

CPU Fans Market Context

Market Overview

The market for Dell AIO-specific cooling fans is niche, dominated by OEM surplus and third-party manufacturers producing exact-form-factor replacements. Availability fluctuates as these are not standard retail components but service parts. For the listed Inspiron 24" and 27" AIO series, finding a correct fan is critical as generic 70mm fans often lack the correct mounting bracket or connector.

Common Issues

Common problems include receiving fans with incorrect mounting hole patterns or voltage specifications (these typically require 5V or 12V DC, PWM-controlled), leading to fitment failure or system errors. Third-party versions may have inferior bearing quality, resulting in shorter lifespan or louder operation than the original Delta or Sunon-sourced fan.

Quality Indicators

Look for listings that specify the bearing type (sleeve or rifle bearing are common for this size) and include the anti-vibration gasket around the fan frame. High-quality replacements will use the same 0.15A or 0.25A current rating as the original to ensure proper operation within the AIO's power delivery limits.

Review Authenticity Insights

Grade B Interpretation

A Grade B with a 10% estimated fake review rate suggests generally reliable feedback, but warrants careful scrutiny. For this niche component, the high 4.80 adjusted rating from verified purchases is a strong positive signal, indicating most buyers received a functionally correct part.

Trust Recommendation

Prioritize reviews that mention successful installation on your exact model (e.g., 'Inspiron 24-3475') and include photos of the installed fan. Be cautious of overly generic praise; genuine reviews often detail the disassembly process or note the fan's noise level post-installation.

Tips for Reading Reviews

Focus on reviews that confirm physical compatibility—mentioning the connector fits or the screw holes align. For this product, reviews discussing a resolution to overheating or error codes like 'CPU Fan Error' are more credible than those only commenting on packaging.

Expert Perspective

The data indicates a reliable OEM-compatible part for a specific set of Dell AIOs, with a strong authenticity-adjusted rating of 4.80/5. The high percentage of verified purchases (100% in the analyzed sample) significantly boosts confidence. This product fills a critical need for a discontinued service part, where genuine Dell replacements are often unavailable or prohibitively expensive. The listing's specificity with multiple part numbers (BSC0705HA-00, 01TMP6-A00) is a mark of a knowledgeable seller.

Purchase Considerations

Weigh the cost against the age and value of your AIO computer. If the system is otherwise functional, this replacement can extend its life. However, ensure you have the technical confidence for the installation, which involves removing the rear cover and potentially the heatsink assembly. Check seller return policies in case of a compatibility mismatch.

Comparing Alternatives

Shoppers should compare this listing with others offering the same Dell part numbers, paying close attention to price, shipping time to India, and seller ratings.

Price Analysis

This is a specialized OEM replacement cooling fan for specific Dell AIO models where exact compatibility is critical. Since the current Amazon price is unknown, compare against other sellers listing the same part numbers (BSC0705HA-00, 01TMP6). For Dell AIO owners needing this exact component, prioritize verified sellers and compatibility over lowest price, as incorrect parts can damage your system.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: ₹800-₹2,500

Value: This appears to be a specialized OEM replacement part offering good value for Dell AIO owners who need exact compatibility rather than universal alternatives.

Buying Tips

Best Time to Buy: No strong seasonal patterns, but check during Amazon sale events (Great Indian Festival, Prime Day) for potential discounts.

Deal Indicators: Look for seller coupons, bundled shipping, and verified seller status since this is a specialized component.

Watch For: Be wary of prices significantly below ₹800 (likely counterfeit or incompatible) and sellers without genuine part number verification.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Mar 12, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.80 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (5.00 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.