Intel LGA115x Desktop CPU Heatsink Review (2026): A Spec-Based Look
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This intel i3 i5 i7 lga115x CPU heatsink review focuses on the Intel E97379-003 stock cooler. It is a basic air cooling solution designed for desktop systems. The unit relies on two key specifications: its LGA115x socket compatibility and its 6.4-ounce weight. These factors define its role as a standard replacement or OEM part. You get a simple aluminum fin stack paired with a 4-pin fan. The design prioritizes direct fitment over advanced thermal performance. This makes it suitable for entry-level builds where budget and simplicity matter more than extreme cooling efficiency. It is a functional, no-frills component for everyday computing tasks.
What stands out
- LGA115x socket compatibility for Intel i3, i5, and i7 processors
- 4-pin PWM fan connector for standard motherboard integration
- Compact dimensions of 4.1 x 2.8 x 4.7 inches
- Lightweight construction at 6.4 ounces for easy handling
Who it fits
Good fit for
This cooler suits users with Intel LGA115x processors who need a reliable, low-cost replacement for a broken OEM unit. It is ideal for office PCs or basic home systems where thermal demands are modest. If you are building a budget desktop with an i3 or non-K i5, this heatsink provides adequate cooling without complexity. The standard 4-pin connector ensures it works with almost any motherboard. It is also a good choice for ITX builds where the small 4.1-inch width fits tight cases.
Who should skip it
You should look elsewhere if you plan to overclock your CPU. This stock cooler lacks the mass and fan speed to handle high TDP loads. Gamers or content creators pushing i7 processors will likely see thermal throttling under sustained workloads. The 6.4-ounce weight offers limited heat dissipation capacity compared to aftermarket towers. If you need quiet operation at high loads, this fan may spin too fast. It is not designed for performance enthusiasts or high-end gaming rigs.
Verdict: The Intel E97379-003 is a functional, spec-compliant stock cooler for basic LGA115x systems. It works well for standard office use but lacks the capacity for heavy performance loads.
Key specs explained
Socket Compatibility: LGA115x
This specification indicates that the heatsink fits Intel desktop processors using the LGA1150, LGA1151, LGA1155, and LGA1156 socket types. You should verify your motherboard socket before purchase. This compatibility ensures physical mounting alignment without adapters. It is essential for users upgrading or building on older Intel platforms. If your board uses LGA1200 or newer, this cooler will not fit.
Weight: 6.4 ounces
The unit weighs 6.4 ounces, which translates to approximately 181 grams. This light weight suggests a simple aluminum fin stack and a small fan assembly. You can expect minimal stress on your motherboard socket. However, lighter coolers often have lower thermal capacity. Heavier aftermarket air coolers usually offer better heat dissipation for high-end CPUs. Check your motherboard manual for maximum cooler weight limits.
Dimensions: 4.1 x 2.8 x 4.7 inches
These measurements describe the physical footprint of the heatsink and fan. The width of 4.1 inches and height of 2.8 inches determine clearance inside your PC case. You must ensure there is enough space around the CPU socket. The length of 4.7 inches affects RAM clearance. Tall memory modules might block the fan. Compare these dimensions with your case specifications to avoid fitment issues.
Fan Connector: 4-pin
The fan uses a standard 4-pin PWM connector. This allows your motherboard to control fan speed based on CPU temperature. You gain precise thermal management without manual adjustments. A 3-pin connector would run at a fixed speed. The 4-pin interface is common in modern desktop systems. Ensure your motherboard has an available CPU fan header to connect this cooler properly.
Design and build overview
The Intel E97379-003 is a stock heatsink and fan combo. According to the listing, it weighs 6.4 ounces and measures 4.7 inches in length, 4.1 inches in width, and 2.8 inches in height. This compact profile fits standard desktop cases without blocking RAM slots or requiring large clearance. The 4-pin fan connector allows for basic speed control via motherboard headers. This setup suits users who need simple, reliable airflow for everyday tasks. The unit is designed for desktop systems only. It does not include liquid cooling loops or complex mounting hardware. The build prioritizes functionality over aesthetics. You get a straightforward air cooler that attaches directly to the LGA115x socket. This means installation is standard for Intel desktop processors. The fan provides active cooling to dissipate heat from the CPU. There are no RGB lights or premium finishes listed. This keeps the focus on thermal performance and cost efficiency. The 181.44-gram weight suggests a lightweight aluminum or copper base, though exact materials are not specified in the provided data. You should assume a standard industrial design. This cooler is ideal for budget builds or office PCs. It delivers essential cooling without extra features. The simple design reduces potential points of failure. You get a no-frills solution that works as expected. Check your case dimensions against the 4.1 by 4.7 by 2.8-inch footprint before buying. This ensures physical compatibility with your chassis. The product is a basic but effective cooling option for Intel LGA115x platforms.
Setup and everyday use
Installing this cooler requires matching the LGA115x socket compatibility. You must verify your motherboard uses LGA1150, LGA1151, LGA1155, or LGA1156. The listing confirms it works with Intel i3, i5, and i7 desktop processors. This alignment ensures the heatsink mounts directly without needing extra adapters. The physical dimensions are 4.7 inches in length, 4.1 inches in width, and 2.8 inches in height. These measurements fit standard desktop cases. The unit weighs 6.4 ounces, which is light enough for most standard mounting brackets.
Powering the fan involves a 4-pin connector. You plug this directly into the CPU_FAN header on your motherboard. This connection allows the system to monitor fan speed and adjust it if needed. The listing identifies the fan as a standard feature of this stock cooler. No special software is required for basic operation. The hardware handles the connection natively.
In daily use, this setup provides basic air cooling for desktop systems. The compact profile means it does not block nearby components like RAM sticks. The low weight reduces stress on the motherboard socket over time. You get a straightforward installation process that relies on physical fit rather than complex adjustments. The 4-pin fan provides necessary airflow for the heatsink fins. This configuration is suitable for users who need a simple, compatible cooling solution for Intel desktop CPUs.
Before you buy this cooler
This Intel E97379-003 is a stock cooler for desktop systems. It includes a fan with a 4-pin connector. You need to ensure your motherboard has a matching fan header. The listing states it fits Intel i3, i5, and i7 processors. You must verify your specific socket type. It supports LGA1150, LGA1151, LGA1155, and LGA1156. Do not assume it works with newer sockets. The unit weighs 6.4 ounces. Its dimensions are 4.7 by 4.1 by 2.8 inches. Check your case clearance. Larger air coolers may not fit. This basic solution suits low-power builds. It does not match the performance of high-end aftermarket units. You may need to buy thermal paste if the stock pad is removed. Keep the fan free of dust. Clean it gently with compressed air. This keeps airflow steady. Compare this option with other air coolers in our guide. It is a budget choice. It fits basic desktop needs. It lacks the thermal headroom for heavy tasks. Choose it only if your requirements are simple.
Check before you buy
- Verify your motherboard uses LGA1150, LGA1151, LGA1155, or LGA1156.
- Check your case for clearance of 4.7 by 4.1 by 2.8 inches.
- Ensure your fan header supports a 4-pin connection.
- Confirm your CPU is an Intel i3, i5, or i7 desktop model.
The product at a glance
Intel LGA115x Desktop CPU Heatsink and Fan
Best for: Standard desktop builds requiring basic cooling
- Socket Compatibility
- LGA115x
- System Type
- Desktop
- Features
- Fan
- Dimensions
- 4.7 × 4.1 × 2.8 inches
- Weight
- 6.4 ounces
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This Intel heatsink and fan unit is designed for LGA115x sockets. It supports Intel i3, i5, and i7 desktop processors. The assembly measures 4.1 inches wide, 4.7 inches long, and 2.8 inches high. It weighs 6.4 ounces. The fan uses a standard 4-pin connector. This cooler suits users needing a basic, spec-compliant solution for standard desktop builds without extra features.
Pros
- Compatible with LGA115x socket types
- Supports Intel i3, i5, and i7 CPUs
- Uses a standard 4-pin fan connector
- Compact dimensions of 4.1 x 4.7 x 2.8 inches
Cons
- Basic aluminum construction lacks high-end performance
- No mention of adjustable fan speeds
- No software control or monitoring features
Good fit if
- You need a direct replacement for a stock cooler
- You are building a standard office or home PC
- You want a simple plug-and-play setup
Skip if
- You require silent operation below stock levels
- You need RGB lighting or aesthetic customization
- You are overclocking high-end i7 processors
Verdict: Intel E97379-003 LGA115x Heatsink fits users who need a reliable, no-frills cooler for standard desktop workloads. It is a practical option for basic builds where extra features are unnecessary.
Specifications side by side
| Spec | Intel LGA115x Desktop CPU Heatsink and Fan |
|---|---|
| Socket Compatibility | LGA115x |
| System Type | Desktop |
| Features | Fan |
| Dimensions | 4.7 × 4.1 × 2.8 inches |
| Weight | 6.4 ounces |
| Model | 8541601779 |
Frequently asked questions
Does this cooler fit my LGA1151 motherboard?
Yes, it supports LGA1151. The heatsink is designed for Intel desktop processors using LGA1150, LGA1151, LGA1155, and LGA1156 sockets. You must verify your specific motherboard socket before purchasing. This compatibility ensures the unit mounts directly without needing additional adapters or brackets.
Is this heatsink suitable for an Intel i7 processor?
Yes, it is suitable for Intel i7 processors. The listing confirms compatibility with Intel i3, i5, and i7 desktop CPUs. It is best for standard desktop builds requiring basic cooling. It serves as a reliable, no-frills option for standard workloads where extra features are unnecessary.
What are the physical dimensions of this CPU cooler?
The dimensions are 4.7 inches in length, 4.1 inches in width, and 2.8 inches in height. This compact profile is designed to fit standard desktop cases. These measurements help you verify clearance within your specific PC chassis before installation.
How much does the Intel LGA115x heatsink weigh?
The unit weighs 6.4 ounces. This weight is specified in the product data for the Intel E97379-003 model. The weight contributes to the heatsink's stability on the CPU socket. It is a practical specification for users checking case compatibility and mounting security.
Does this cooler include a fan?
Yes, it includes a fan. The product attributes list 'Fan' as a feature. The listing states it includes a fan with a 4-pin connector. You need to ensure your motherboard has a matching fan header to power it correctly.
Is this a stock cooler for Intel desktop systems?
Yes, it is a stock cooler for desktop systems. It is identified as the Intel E97379-003 LGA115x Heatsink. This unit is designed for standard desktop workloads. It provides basic cooling without extra features, making it a practical choice for basic builds.