Dynatron L3-UH LGA1700 AM3 All in One 1U Server Liquid Cooler
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DYNATRON L3-UH
Dynatron L3‑UH 1U Server Liquid Cooler – High‑Pressure, Compact AIO Cooling for Intel & AMD CPUs
Specifically engineered for dense server environments, the Dynatron L3‑UH combines universal socket compatibility (Intel LGA 115X/1200/2011/2066/1700 and AMD AM2/AM3/FM1/FM2/AM4/AM5) with high thermal capacity—supporting up to 210 W TDP (Intel) and 170 W (AMD). Its compact 1U form‑factor fits tight rack chassis while delivering high static pressure airflow via three PWM fans spinning up to 26,000 RPM. Ideal for mission‑critical 1U servers, the durable copper cold plate and high‑flow pump (1.7 L/min) ensure long‑term CPU stability and longevity, making it a top choice for system integrators and enterprise deployment.
Liquid Cooling Solution Recommended for CPU Models As Following
- Intel Processor, Socket LGA2011, Square ILM Mounting
- Intel Processor, Socket LGA2066, Square ILM Mounting
- Intel Processor, Socket LGA1356, 1366
- Intel Processor, Socket LGA1150, 1151, 1155, 1156
- Intel Processor, Socket LGA1200
- Intel Processor, Socket LGA1700
- AMD Processor, Socket AM2, AM2+, AM3, AM4, AM5, FM1, FM2
- For 1U Server
Overall Description
- Cold Plate Module with Copper Base
- Space Saver Light Weight Radiator
- 4cm Cooling Fans with 4-Pin PWM Connector
- Stand-alone Water Pump with Powerful Flow Rate 1.7 Liter Per Minute
- 30cm Black Pair EPDM Tube Assembled
- Mounting Accessories are included
- Shin-Etsu 7762 or Equivalent Thermal Compound Pre-Printed on Base
- Support CPU Power up to 210 Watts at 30° ambient temperature(Intel) and up to 170
Watts at 30° ambient temperature(AMD). - Each fan should have its own fan header due to the high current consumption at
full speed
Cooling Fan Specification
- Bearing Type: Ball, Dual
- Rated Voltage: 12V
Rated Speed
- At Duty Cycle 0~20%: 3300±200 RPM
- At Duty Cycle 50%: 15000±10% RPM
- At Duty Cycle 100%: 26000±10% RPM
Rated Input Power
- At Duty Cycle 0~20%: 0.72 W
- At Duty Cycle 50%: 6 W
- At Duty Cycle 100%: 22.8 W
Rated Airflow
- At Duty Cycle 0~20%: 4.74 CFM
- At Duty Cycle 50%: 21.53 CFM
- At Duty Cycle 100%: 37.32 CFM
Rated Static Pressure
- At Duty Cycle 0~20%: 1.612 mm-H2O
- At Duty Cycle 50%: 33.30 mm-H2O
- At Duty Cycle 100%: 100.06 mm-H2O
Rated Acoustical Noise
- At Duty Cycle 0~20%: 19.35 dBA
- At Duty Cycle 50%: 52.23 dBA
- At Duty Cycle 100%: 64.17 dBA
Lead Wire Pin Out Diagram
- Pin#1- Ground (-)
- Pin#2- Power (+)
- Pin#3- Signal (Tachometer Output)
- Pin#4- PWM Control
Benefits at a Glance
Compact 1U Design
Engineering optimized for minimal clearance, making this cooler a perfect fit for dense rack servers.Versatile Socket Support
Broad compatibility across current and legacy Intel/AMD CPU platforms, simplifying inventory and deployment.Reliable Thermal Output
Consistently maintains CPU stability under high processing loads (up to ~210 W), enhancing longevity.PWM Fan Control
Automatically adjusts speed for thermal or airflow needs, balancing noise and cooling efficiency.Long Life & Low Maintenance
High endurance pump and sealed-loop design minimize service intervals.
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About Brand
About Brand
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

