The Asetek 690LX-PN is a specialized 360mm all-in-one liquid cooler announced for Intel’s Xeon W-3175X workstation processor. Asetek named that CPU as approved; that does not establish compatibility with every FCLGA3647 motherboard. Before buying, verify the board’s retention hardware and clearances, as well as whether a unit in suitable condition is actually available.
What the Asetek 690LX-PN includes
Asetek announced the 690LX-PN on January 30, 2019, as a 360mm closed-loop cooler developed in collaboration with Intel for the Xeon W-3175X. Its listed components are a Gen6-s pump, copper radiator, expanded CPU cold plate, and three pre-mounted 120mm fans. Asetek describes it as assembled, factory-filled, sealed, and not requiring refilling. Asetek’s announcement has the product details.
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NZXT Kraken Z73 RGB Black - Liquid Cooler with LCD Display | Buy on Amazon |
Asetek advertised support for overclocking up to 500 watts (W) in 2019. This is a manufacturer claim, not an independent thermal test: it does not establish a temperature under a particular workload, safe CPU settings, or superiority over another cooler. Asetek’s legacy-products page repeats the claim but gives no test conditions or comparative results.
Is it compatible with an FCLGA3647 system?
The strongest documented compatibility is with the Intel Xeon W-3175X. Asetek’s approval of that processor should not be taken as a universal compatibility guarantee for FCLGA3647 systems. Socket designation alone does not confirm that a cooler’s retention hardware matches a specific motherboard.
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- CUSTOMIZE YOUR BATTLESTATION: With a bright, 2.36” LCD screen capable of displaying 24-bit color, you can now completely customize the look of your CPU cooler
- STAY IN CONTROL: CAM’s elegant, user-friendly software makes you the master of your PC with simple-to-use, intuitive controls, you can manage your Kraken’s performance and appearance with ease
- INCREDIBLE PERFORMANCE: Featuring a chamfered intake and fluid dynamic bearings, they deliver silent operation, long-term reliability, and powerful cooling performance
- SIMPLE INSTALLATION: With the fully programmable display, the pump can be rotated to fit the needs of your motherboard without affecting the direction of the logo or image
- VIVID AND SILENT: Dramatic lighting effects complement your system with the addition of included Aer RGB 2 fans
- Identify the exact CPU and motherboard. The documented processor approval is for the Xeon W-3175X.
- Confirm with the motherboard and cooler documentation that the board’s FCLGA3647 retention layout matches the 690LX-PN mounting hardware. The available manufacturer specifications do not provide a universal motherboard compatibility list.
- Check the case’s 360mm radiator support and clearance for the radiator, three fans, hoses, memory, and nearby motherboard components. “360mm” identifies the radiator class; the reviewed specifications do not state its precise dimensions or thickness.
Do not assume compatibility with other CPUs or sockets from the radiator size or the product’s general AIO design. The reviewed material does not establish fit for them.
What is known—and not known—about performance
Asetek’s public specifications establish the cooler’s design and its advertised overclocking claim, but they do not provide independent sustained-load thermal results, noise measurements, or comparisons with other coolers. They also do not state radiator thickness, tube length, pump speed, electrical connection details, or expected service life. Those details should not be inferred from typical AIO designs.
A community-maintained AIO information sheet classifies the cooler as a 2019 Asetek Gen 6 model with a 360mm radiator and lists fan identifiers AFC1212DE-7V36 or B35502-35DEL7. Treat those identifiers as leads when investigating replacement fans, not confirmation of fit or availability; check dimensions, connectors, and the actual cooler before ordering. The community-maintained AIO information sheet is a third-party compilation, not a manufacturer compatibility list.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Is the Asetek 690LX-PN still available?
Availability is uncertain. A Japanese specialist retailer listing identifies the cooler for the Xeon W-3175X and marks it discontinued; Intel ARK records the product’s sales start as March 22, 2019, and an update on August 14, 2019, while also marking it discontinued. These records do not prove that no new or used unit can be found elsewhere. Intel ARK’s Xeon W-3175X page provides the product status.
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How to assess it against alternatives
Compare candidate coolers using evidence relevant to your system rather than advertised wattage claims, which may not be measured under the same conditions.
Quick Recap
- Documented CPU, socket, and retention-hardware compatibility for your exact motherboard.
- Radiator support and component clearance in your case.
- Independent sustained-load temperature results and acoustic measurements for comparable workloads.
- Condition, age, warranty, and available support for the particular unit.
- Current stock and return terms from the seller.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

