LM420
The LM420 brings a fresh update to liquid cooling with a compact 2.4" IPS display that now supports MP4 video playback for a more dynamic screen experience. Cooling performance is refined with an upgraded pump for better efficiency and quieter operation.
COLOR
black
MODEL
LM420
FOCUSED DISPLAY EXPERIENCE
CLEANLY FOCUSED 2.4" LCD
See more from any angle with the 2.4" IPS display. A 320×240 resolution ensures crisp visuals, while enhanced color accuracy and screen stability deliver consistent clarity throughout. The soft perimeter lighting adding structured contrast to the minimal design.
DeepCreative: THE CONTROL CENTER
Take full control of your LM cooler with DeepCreative software. Monitor essential system information in real time, personalize the screen display, or switch to Zen Mode for a distraction-free experience when performance matters most. Screen brightness and display orientation can also be adjusted to suit your setup.
Real-Time Monitoring
Media Mode
Zen Mode
CPU Monitoring
GPU Monitoring
Power Monitoring
View essential system information with a structured layout. Highlight key stats like CPU temperature, power consumption, or time in the primary display area, while secondary areas show additional metrics like GPU status and memory usage.
Personalize your build with custom images, GIFs, or video loops for a unique visual touch.
Automatically reduces update frequency under high system loads to minimize resource usage and help you stay focused.
GEN 6 WATER PUMP WITH PWM CONTROL
The LM420 features DeepCool's newly developed 6th-generation pump, engineered for greater thermal efficiency and quieter performance on today's high-end CPUs. A 3-phase, 6-slot, 4-pole motor with FOC control powers the pump from 2,500 to 3,400 RPM with precision and stability.
SYNC UP YOUR SETUP
The FD14 ARGB PWM fans deliver high airflow and excellent cooling performance, powered by a durable Hydro Bearing for long-lasting operation. Three fans are included, each using an easy-to-manage 8-pin daisy-chain cable for clean connection.
400-1650 RPM±10%
Fan Speed
82.53 CFM
Airflow
1.96 mmAq
Static Pressure
≤25.2 dB(A)
Fan Noise
ANTI-LEAK TECHNOLOGY
DeepCool’s patented Anti-Leak Technology helps maintain internal pressure balance within the liquid cooling system. A built-in valve releases excess pressure once it exceeds ambient levels, reducing the risk of leakage and improving long-term operational stability.
SIMPLIFIED INSTALLATION
The included mounting hardware provides an easy installation process that ensures proper contact and equal pressure on both Intel and AMD platforms. Everything needed to mount the LM420 to the latest mainstream CPUs is included in the box, so you are ready to go.
INTEL LGA1851/1700/1200/1151/1150/1155
AMD AM5/AM4
Application For
Intel
LGA1851/1700/1200/1151/1150/1155
AMD
AM5/AM4
Technical Spec
Net Weight 2176 g
Radiator Dimensions 462×140×27 mm(L×W×H)
Radiator Material Aluminum
Tube length 465 mm
Pump Dimensions 90×80×63 mm(L×W×H)
Pump Speed 2500~3400 RPM±10%
Pump Connector 4-pin PWM
Pump Rated Voltage 12 VDC
Pump Rated Current 0.29 A
Pump Power Consumption 3.48 W
Fan Dimensions 140×140×25 mm(L×W×H)
Fan Speed 400~1650 RPM±10%
Fan Airflow 82.53 CFM
Fan Air Pressure 1.96 mmAq
Fan Noise ≤25.2 dB(A)
Fan Connector 4-pin PWM
Bearing Type Hydro Bearing
Fan Rated Voltage 12 VDC
Fan Rated Current 0.17A
Fan Power Consumption 2.04 W
LED Type Addressable RGB LED
LED Connector 3-pin(+5V-D-G)
LED Rated Voltage 5 VDC
LED Power Consumption 1.5 W(PUMP)/ 3.15 W(FAN×3)
EAN 6933412730019
P/N R-LM420-BKDMMC-1