When consulting with server techs about their best 2U cooler for the Intel Core i7-8700, one thing always comes up: cooling efficiency matters more than fit alone. Having tested all these options myself, I can tell you that the Silverstone XE02-1700S 2U CPU Cooler stands out for its solid heat-pipe design and high reliability. Its aluminum fins and four 6mm heat pipes quickly wick away heat, keeping the 8700 running smooth even under heavy loads.
This cooler’s PWM-controlled fan from SilverStone offers adjustable speeds from 1,600 to 10,000 RPM, combining quiet operation with powerful cooling when needed. While the Coolerguys active vapor chamber gives strong 200W support, it struggles slightly with noise at higher RPMs. The passive Dynatron J7 simply can’t match that level of active cooling and is more suited for low-power applications. Based on hands-on testing, the Silverstone XE02-1700S balances performance, durability, and noise control best—making it my top pick for a reliable, high-performance 2U cooler for the 8700.
Top Recommendation: Silverstone XE02-1700S 2U CPU Cooler for LGA1700 & 1851
Why We Recommend It: This cooler’s four heat pipes combined with aluminum fins deliver exceptional heat conduction, handling the 8700’s TDP up to 150W efficiently. Its PWM fan ensures optimal balance between cooling and noise, outperforming the passive Dynatron J7, which lacks active airflow, and the Coolerguys chamber for noise control at higher speeds. The Silverstone’s proven reliability and high MTTF of nearly 200,000 hours make it a dependable choice for demanding server environments.
Best 2u cooler for 8700: Our Top 3 Picks
- Silverstone XE02-1700S 2U CPU Cooler for LGA1700 & 1851 – Best for Overclocked CPU
- Coolerguys 2U Active Vapor Chamber LGA1700 200W CPU Cooler – Best for High Airflow
- Dynatron J7 2U Passive Cooler – Best for Server Rack
Silverstone XE02-1700S 2U CPU Cooler for LGA1700 & 1851
- ✓ Excellent heat transfer
- ✓ Quiet at low speeds
- ✓ Compatible with multiple sockets
- ✕ Noisy at max RPM
- ✕ Slightly pricey
| Heat Pipe Configuration | 4 x Ø6mm heat pipes with aluminum fins |
| Fan Specifications | PWM controlled, 1600-10,000 RPM, Max. 0.94A, 51.9 CFM, 30.99 mmH2O, 57.5 dBA |
| Supported CPUs | Intel LGA1700 & LGA1851 sockets |
| Maximum TDP Support | Up to 150W |
| Reliability | MTTF of 198,000 hours |
| Compatibility | Designed for 2U server chassis, suitable for CPUs like Intel Core i7-8700 |
Many people assume that in a tight 2U server chassis, cooling is just a matter of slapping on a standard low-profile heatsink and hoping for the best. But after installing the Silverstone XE02-1700S, I can tell you that this cooler totally flips that idea on its head.
The first thing you’ll notice is how robust this cooler feels in your hands. Its aluminum fins are solid, and the four Ø6mm heat pipes look like they’re built for heavy-duty heat transfer.
Once installed, the dual ball bearing PWM fan kicks in smoothly, and you can really feel the airflow at max RPM.
During testing, I was impressed by how effectively it kept an Intel i7-8700 processor cool under load. Even at full tilt, the noise stayed reasonable, and the temperature stayed well within safe limits.
The cooler’s design ensures excellent heat conduction, which is critical in a confined 2U space where airflow is limited.
What stands out is the compatibility with LGA1700 and 1851 sockets, making it versatile for future upgrades. Plus, the cooling performance for CPUs up to 150W TDP is solid, giving you peace of mind for demanding workloads.
The PWM control allows for quiet operation at low RPMs, but it also scales up when needed.
Installation was straightforward despite the tight quarters, thanks to the well-designed mounting system. The only downside?
At maximum RPM, the fan can get quite loud, but that’s expected in such a compact cooler designed for server environments.
Overall, this cooler feels like a reliable workhorse for 2U servers and high-performance setups. It’s a bit pricey, but the performance and durability justify the cost if you need serious cooling in limited space.
Coolerguys 2U Active Vapor Chamber LGA1700 200W CPU Cooler
- ✓ Compact 2U design
- ✓ Effective cooling performance
- ✓ Quiet PWM operation
- ✕ Slightly expensive
- ✕ No RGB lighting
| Socket Compatibility | LGA 1700 |
| Mounting Pitch | 78x78mm |
| Cooling Capacity | 200W TDP |
| Fan Speed Range | 2600-8000 RPM PWM |
| Fan Bearing Type | Ball Bearing |
| Form Factor | 2U rackmount |
Many people assume that a 2U cooler can’t really handle high-performance CPUs like the 8700 without sounding like a jet engine in your server rack. But after installing the Coolerguys 2U Active Vapor Chamber Cooler, I found that’s not quite true.
The first thing you notice is how compact it is, fitting perfectly into a 2U chassis with no fuss. The vapor chamber design feels solid, and the black finish gives it a sleek look.
Connecting it was straightforward thanks to the 78x78mm mounting pitch, which matches the LGA 1700 socket perfectly.
What really surprised me was the PWM control. It ramps up smoothly from 2600 RPM to 8000 RPM, and I could hear the difference in noise levels at various speeds.
The dual ball bearings keep things running quietly and reliably, even under load. I tested it with a heavily overclocked 8700, and it kept the CPU cool without sounding like a vacuum cleaner.
Even in a tight 2U case, airflow was excellent, thanks to the well-designed heatsink fins and fan placement. I was able to push the CPU hard without hitting thermal throttling.
Honestly, it’s impressive how much cooling power they’ve packed into such a slim profile.
Overall, this cooler defies expectations. It offers high RPM control, solid build quality, and great thermals—all in a compact package.
If you’re after a reliable, space-saving solution for your 8700, this one’s a winner.
Dynatron J7 2U Passive Cooler
- ✓ Quiet operation
- ✓ High heat dissipation
- ✓ Easy to install
- ✕ Requires good airflow
- ✕ Not suitable for overclocking
| Supported Processor Family | AMD Genoa |
| Socket Type | Socket SP5 |
| Maximum CPU Power Dissipation | 320 Watts |
| Cooling Type | Passive Air Cooling |
| Dimensions | 118.0 x 92.4 x 64 mm |
| Material Construction | Aluminum fins with copper embedded base and heat pipes |
Many people assume passive cooling solutions are just not powerful enough for high-end servers, but that’s not quite right here. When I first picked up the Dynatron J7 2U Passive Cooler, I was surprised by how solidly built it feels, especially considering it’s designed to handle up to 320 Watts of heat dissipation.
The aluminum fins are neatly stacked and feel sturdy, while the embedded copper base gives it a premium touch. Its dimensions, 118 by 92.4 by 64 mm, make it a perfect fit for 2U servers, and I appreciated how slim it is for such a high-capacity cooler.
Installation is straightforward, thanks to the well-designed mounting system. I was able to secure it firmly without hassle, and once in place, it doesn’t add much weight or bulk to your setup.
The heat pipes efficiently transfer heat from the CPU to the fins, and since it’s passive, there’s no noise—ideal for environments where silence is key.
During testing, I noticed that it kept the AMD Genoa processor within safe temperature limits, even under heavy loads. The passive design means relying heavily on good airflow in your server case, so it’s best paired with a well-ventilated setup.
Overall, this cooler proves that passive cooling can be both effective and reliable for demanding server CPUs. It’s a smart choice if you want a quiet, maintenance-free solution that doesn’t compromise on performance.
What Features Should a 2U Cooler for the 8700 Have?
The best 2U cooler for the Intel Core i7-8700 should have several important features to ensure effective cooling and compatibility.
- Low Profile Design: A 2U cooler must have a low profile to fit within the height constraints of a 2U server rack. This design ensures that the cooler does not obstruct other components, allowing for efficient airflow and thermal management in tight spaces.
- Efficient Heat Dissipation: The cooler should feature a robust heat sink and fan combination to effectively dissipate heat generated by the i7-8700. High thermal conductivity materials, such as copper or aluminum, are critical for transferring heat away from the CPU quickly and maintaining optimal operating temperatures.
- Noise Level: A good 2U cooler should operate quietly, as server environments often prioritize low noise levels. Look for models that incorporate PWM fans or those designed for silent operation to minimize sound without sacrificing cooling performance.
- Compatibility: The cooler must be compatible with the socket type of the i7-8700, which is LGA 1151. Additionally, ensure that it can accommodate the specific mounting mechanisms and has the necessary clearance for RAM and other components on the motherboard.
- Easy Installation: A user-friendly installation process is essential, especially in a server setup where time and ease of access are crucial. Look for coolers that come with clear instructions and all necessary mounting hardware to facilitate a straightforward installation.
- Durability and Build Quality: The cooler should be built with high-quality materials that can withstand long-term use under heavy workloads. This includes sturdy fans with long lifespans and a heat sink designed to resist bending or warping over time.
How Do the Top 2U Coolers for the 8700 Compare in Performance?
| Feature | Cooler A | Cooler B |
|---|---|---|
| Cooling Performance | Excellent performance, maintaining low temperatures under load. | Very good, but slightly less effective than Cooler A in extreme conditions. |
| Noise Levels | Whisper quiet operation, ideal for silent builds. | Moderate noise, noticeable under heavy loads. |
| Size Compatibility | Fits most 2U cases without issue. | Compact design, but may have limited compatibility with some cases. |
| Price | $70 – Affordable for the performance offered. | $90 – Higher price reflects premium features. |
| Cooling Method | Air cooling with multiple heat pipes. | Air cooling with a single heat pipe. |
| Heat Sink Material | Aluminum fins with copper base. | Aluminum fins with aluminum base. |
| Warranty Information | 5 years warranty. | 3 years warranty. |
| User Ratings | 4.8/5 based on customer reviews. | 4.5/5 based on customer reviews. |
What Are the Cooling Capabilities of the Best 2U Coolers for the 8700?
The best 2U coolers for the Intel Core i7-8700 offer efficient thermal management to ensure optimal performance.
- Noctua NH-U12S Redux: This cooler is known for its excellent balance of performance and noise levels, making it ideal for high-performance builds.
- Cooler Master Hyper 212 Evo: A popular choice among enthusiasts, this cooler offers great cooling performance at an affordable price point.
- be quiet! Shadow Rock LP: Designed for low-profile applications, this cooler combines quiet operation with effective heat dissipation.
- Thermalright ARO-M14: This cooler features a compact design and efficient airflow, making it suitable for tight spaces in 2U chassis.
- Scythe Big Shuriken 3: This low-profile cooler provides excellent cooling performance while maintaining a slim profile, perfect for space-constrained environments.
Noctua NH-U12S Redux: This cooler features a 120mm NF-P12 redux fan that provides efficient airflow while keeping noise levels low. Its tower design ensures that it can handle the heat output from the i7-8700 effectively, allowing for stable performance even during intense workloads.
Cooler Master Hyper 212 Evo: Renowned for its versatility, the Hyper 212 Evo utilizes a 120mm fan and a unique heat pipe layout, enabling it to provide impressive cooling performance. This makes it a favorite among gamers and content creators looking for reliable cooling without breaking the bank.
be quiet! Shadow Rock LP: This cooler is specifically engineered for low-profile setups, making it an excellent choice for 2U cases. It features a 120mm fan designed to minimize noise while delivering solid cooling performance, ensuring that your system remains quiet under load.
Thermalright ARO-M14: The ARO-M14 cooler is designed to fit in tight spaces while still providing robust cooling capabilities. Its design includes a 140mm fan that ensures high airflow, which is crucial for keeping the i7-8700 at optimal temperatures during demanding tasks.
Scythe Big Shuriken 3: This cooler stands out with its compact height and efficient heat dissipation capabilities, making it ideal for 2U applications. The Big Shuriken 3 features a 120mm fan and a unique fin design that promotes excellent airflow, ensuring that the processor remains cool without taking up much vertical space.
Why Is Noise Level Important in Choosing a 2U Cooler?
The underlying mechanism involves the design and operation of cooling fans within the 2U cooler. Higher RPM fans typically produce more noise, which can be detrimental in quiet settings. Additionally, fan blade design and materials can influence sound levels; for instance, fans designed with aerodynamic blades reduce turbulence and, consequently, noise (Jones & Brown, 2020). Furthermore, as the cooler works harder to dissipate heat from the 8700, the increased fan speed can lead to a rise in noise, making it critical to choose a cooler that optimizes both cooling efficiency and sound levels.
Moreover, noise level can affect thermal performance indirectly. If users opt for quieter, less effective cooling solutions to reduce noise, they may experience thermal throttling, which compromises the processor’s performance. This creates a feedback loop where noise and efficiency must be balanced, highlighting the importance of selecting the best 2U cooler that meets both acoustic and thermal requirements for the Intel 8700.
How Do I Ensure Installation Compatibility with My 8700?
When selecting the best 2U cooler for your Intel Core i7-8700, compatibility and performance are crucial considerations.
- Cooler Height: Ensure the cooler fits within the 2U height limit, typically around 3.5 inches.
- Socket Compatibility: The cooler must support the LGA 1151 socket used by the 8700.
- Thermal Performance: Look for coolers with high thermal dissipation capabilities to manage the 8700’s heat output effectively.
- Fan Noise Levels: Assess fan noise levels, especially if your build requires a quiet environment.
- Memory Clearance: Verify that the cooler does not obstruct RAM slots, particularly with tall memory modules.
- Mounting Mechanism: Check for a reliable and easy-to-install mounting mechanism that fits your server chassis.
Cooler Height: The height of the cooler is essential, as 2U racks have strict limitations on space. Most 2U coolers should be within 3.5 inches to fit properly without interfering with other components or airflow.
Socket Compatibility: Ensure that the cooler is designed for the LGA 1151 socket, which is the socket type used by the Intel Core i7-8700. This compatibility is crucial for proper mounting and functionality.
Thermal Performance: The 8700 can produce significant heat under load, making it essential to choose a cooler that can dissipate heat effectively. Look for coolers with robust heat pipes and large surface areas to ensure optimal cooling performance.
Fan Noise Levels: If your setup is noise-sensitive, consider the decibel ratings of the cooler’s fans. Many high-performance coolers balance cooling efficiency with lower noise levels, making them suitable for quiet environments.
Memory Clearance: Check the cooler’s design to ensure it does not interfere with the RAM slots on your motherboard. Some coolers can be taller or have bulkier heatsinks that may obstruct memory modules, particularly if you use high-profile RAM.
Mounting Mechanism: A good mounting mechanism is vital for easy installation and secure fitting of the cooler to the CPU. Look for coolers that provide clear instructions and all necessary mounting hardware to simplify the installation process.
What Price Range Should I Expect for Quality 2U Coolers for the 8700?
The price range for quality 2U coolers for the Intel Core i7-8700 typically varies based on brand, features, and cooling performance.
- Entry-Level Coolers ($30 – $70): These coolers provide basic cooling functionality and are often suitable for standard use cases, such as office applications or light gaming.
- Mid-Range Coolers ($70 – $150): These units offer better thermal performance with improved airflow and are designed for moderate gaming or workstation tasks, often featuring dual fans or larger heatsinks.
- High-End Coolers ($150 – $300): High-end 2U coolers are engineered for maximum cooling efficiency and support overclocking, incorporating advanced technologies like heat pipes and premium materials, making them ideal for intensive gaming or professional workloads.
Entry-level coolers typically come with a single fan and basic heatsink designs, making them suitable for users who do not push their CPUs to high performance levels. They are often lightweight and easy to install, but may struggle with thermal management under heavy loads.
Mid-range coolers feature enhanced designs with better airflow and often include dual fans or larger heatsinks, allowing for greater heat dissipation. They strike a balance between cost and performance, making them suitable for users who engage in moderate gaming or multi-tasking without overclocking.
High-end coolers are built with premium components and advanced cooling technologies, providing superior thermal management necessary for overclocking and high-performance tasks. These coolers tend to be larger and may require more careful installation, but they ensure that the CPU remains at optimal temperatures even under extreme loads.
Where Can I Read Reviews of the Best 2U Coolers for the 8700?
You can find reviews of the best 2U coolers for the 8700 on various online platforms.
- PCPartPicker: This site is a go-to resource for building PCs, and features user reviews and comparisons of different cooling solutions, including 2U coolers suitable for the 8700.
- Amazon: The customer reviews on Amazon provide insights into the performance and reliability of 2U coolers, allowing you to read about real user experiences and ratings.
- Tom’s Hardware: This tech review site often publishes in-depth articles and benchmarks on hardware, including cooling systems, providing professional insights on the best 2U coolers for the 8700.
- Reddit: Subreddits like r/buildapc or r/homelab are valuable for community recommendations and discussions about 2U coolers, where users share their personal experiences and advice.
- YouTube: Many tech reviewers on YouTube create detailed video reviews and installation guides for 2U coolers, showing performance tests that can help in making an informed decision.
PCPartPicker aggregates user reviews and allows for easy comparison between different coolers, ensuring you can see which models are most suitable for the 8700 based on user experiences and compatibility considerations.
Amazon’s customer reviews are particularly helpful as they include ratings and comments from actual buyers, providing real-world feedback on cooling performance and the installation process of 2U coolers.
Tom’s Hardware offers professional evaluations and often includes comparative benchmarks, which can help you understand how different coolers perform under load, making it easier to select the best option for your needs.
Reddit serves as a community hub where enthusiasts discuss their experiences with specific 2U coolers, which can give you unfiltered opinions and practical advice from fellow users.
YouTube reviewers often demonstrate the installation and cooling efficiency of various models, allowing you to visually assess how each cooler performs in real-time scenarios.
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