TZMRIT KF420 DGT ARGB CPU Cooler with Temperature Display, Black

£23.99 (as of 09/21/2026 10:41 PST - DetailsProduct 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 to the purchase of this product.)

TZMRIT KF420 DGT is an ARGB CPU cooler with a built-in temperature display, four 6mm heatpipes and a 120mm fan with PWM intelligent temperature control. It is listed for Intel LGA 1700, 1200, 115X, 1851, 1366 and 2011, plus AMD AM4 and AM5, so check socket compatibility and case clearance before ordering.

SKU: B0DNVS5XKR Category:

Quick Summary

The TZMRIT KF420 DGT is a CPU cooler with an ARGB design and a built-in temperature display. It uses four 6mm heatpipes, a 120mm fan, and PWM intelligent temperature control to support CPU cooling while showing temperature information during use.

The cooler is listed for Intel LGA 1700, 1200, 115X, 1851, 1366 and 2011, and AMD AM4 and AM5 platforms. Check your socket before ordering, and note that the supplied thermopaste may have high viscosity or hardness.

Who It Is Best For

This cooler is for buyers who need a CPU cooler with a temperature display and socket support across the listed Intel and AMD platforms. It also suits anyone checking a compact 120mm fan cooler against their case clearance and mounting needs.

Key Details

DetailVerified information and buyer relevance
ProductTZMRIT KF420 DGT ARGB CPU cooler with temperature display.
HeatpipesFour 6mm heatpipes for heat transfer.
Fan size120 x 120 x 25 mm fan size.
Speed1800RPM ± 10% full load speed.
Airflow69CFM stated air volume.
Air pressure1.9mm H2O stated air pressure.
NoiseNoise level stated as ≤ 37dBA.
Power12V input voltage and 0.25A input current.
BearingHDB bearing.
Socket supportIntel LGA 1700/1200/115X/1851/1366/2011 and AMD AM4/AM5.
Heatsink size120 x 68 x 155 mm heatsink size, which is useful for case clearance checks.
InstallationMatching installation platforms or fasteners are included, with a user manual mentioned for guidance.
Thermopaste noteSupplied thermopaste may be high in viscosity or hardness.

Why Buyers Choose It

  • The temperature display gives a direct CPU temperature readout on the cooler itself.
  • The listed socket support covers several Intel and AMD platforms, which reduces the need to match a single socket family.
  • The 120mm fan size and 155mm heatsink height are useful reference points when checking internal case space.
  • PWM intelligent temperature control is stated, so the fan is intended to respond to temperature demands during operation.

How It Works

  1. Install the KF420 DGT radiator, then allow the software installation prompt to open automatically.
  2. Authorise the software installation to proceed.
  3. Fit the cooler using the matching installation platform or fasteners supplied for the supported socket type.
  4. Use the user manual for the installation kit and mounting guidance.

Real World Use

In a typical build, this cooler sits on the CPU and uses the listed fan, heatpipes and mounting hardware to manage heat while the temperature display shows CPU temperature information. The 155mm height is a useful check if your case has limited cooler clearance.

What To Know Before You Buy

Check that your motherboard socket matches one of the listed Intel or AMD platforms before ordering. Also review the 120 x 68 x 155 mm heatsink size and the 120 x 120 x 25 mm fan size against your case space. If you plan to use the included thermopaste, be aware that it may be difficult to apply if it has high viscosity or hardness.

Pros: It combines a temperature display with listed support for several Intel and AMD sockets.

Cons: The thermopaste may be difficult to apply if it is thick or hard.

Common Buyer Questions

Which sockets does it support?
It is listed for Intel LGA 1700, 1200, 115X, 1851, 1366 and 2011, plus AMD AM4 and AM5.

What are the cooler and fan dimensions?
The heatsink size is 120 x 68 x 155 mm, and the fan size is 120 x 120 x 25 mm.

Does it use PWM control?
Yes. PWM intelligent temperature control is stated in the product details.

What should I check before fitting it?
Confirm socket compatibility first, then check your case clearance against the stated 155 mm heatsink height.

Final Buying View

If you want a CPU cooler with a temperature display and support for the listed Intel and AMD sockets, the KF420 DGT gives you a clear specification set to compare against your build. Check socket support, case clearance and the thermopaste note before making your choice.

Brand

TZMRIT

Manufacturer

TZMRIT

Product Group

BISS

Part Number

TZMRIT KF420

Model

TZMRIT KF420

Color

KF420BK

Product Dimensions

5.51 x 5.51 x 0.98 inches

Number Of Items

1

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