arkivoAPI

PC parts / CPU coolers

NZXT Kraken Plus 280
Cooler type
AIO liquid
Fans
2
Rated TDP
Not available
CPU sockets
AM5, AM4, LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150

31 of 54 fields known.

All specs

SourceCalculated

General

Model numbers
RL-KN280-B21Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026Product info: RL-KN280-B2 (Black).
Announced
Not available
Predecessor
Not available
Successor
Not available
Cooler type
AIO liquid1Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026
Air cooler layout
Not available
Rated TDP (claimed)
Not available
Base material
Copper1Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026Tech specs: cold plate material copper, a 56 x 56 mm split-flow plate.

Compatibility

CPU sockets
AM5, AM4, LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA11501Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026Tech specs: Intel LGA 1851, 1700, 1200 and 115X, AMD AM5 and AM4. 115X is stored as LGA1150, LGA1151, LGA1155 and LGA1156 by the plan rule. The FAQ says mounting hardware for all of them is in the box.3Owner's manualcdn-g.nzxt.com/dl/Kraken%20Plus_Manual_240919_V2-WEB.pdfRead 15 October 2026Component list: Intel 1851/1700 and 1200/115X standoffs, AMD AM5/AM4 retention bracket and standoffs.
RAM height clearance
Not available
Offset mounting
Not available

Heatsink

We could not find any of these 3 fields. Show them
Heat pipes
Not available
Heat pipe diameter
Not available
Direct-contact heat pipes
Not available

Liquid cooling

Radiator size
280mm1Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026Cooler type: liquid AIO, 280 mm radiator, with two 140 mm fans.
VRM fan
Not available

Fans

Included fans
ModelSize (mm)FansMin speed (rpm)Max speed (rpm)Airflow (CFM)Static pressure (mmH₂O)Noise (claimed) (dB(A))BearingConnector
F140P Static Pressure Fan14025001,70093.24.4530Fluid dynamic (FDB)4-pin PWM
Fans
2

Display and lighting

Lighting standard
Not available
Software
NZXT CAM1Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026The overview says the display, fan and pump curves are controlled with NZXT CAM.

Measured

Cybenetics THETA, AMD AM5
Not available
Cybenetics THETA, Intel LGA1851
Not available
Overall performance at 30 dB(A), AM5 (measured)
Not available
Overall performance at 30 dB(A), LGA1851 (measured)
Not available
Noise at 100% fan setting (Cybenetics)
Not available
Thermal tests (measured)
Test CPULoadCPU power (W)Fan settingNoise (dB(A))CPU temperature (°C)Above ambient (°C)
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 65 W profile, LGA170065PWM32Not available18.2
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 65 W profile, LGA170065100%44Not available14.3
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 65 W profile, LGA17006550%33.2Not available14.9
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 181 W profile, LGA1700181PWM35.3Not available37.1
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 181 W profile, LGA1700181100%44Not available35.7
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 181 W profile, LGA170018150%33.2Not available37.9
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 253 W profile, LGA1700253PWM38.5Not available53.7
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 253 W profile, LGA1700253100%44Not available50.8
Intel Core i7-14700KOCCT 12.1.18 CPU-only, 30 min pass, max temperature of the pass, CPU set to the 253 W profile, LGA170025350%33.2Not available53.9
Intel Core i9-13900KOpen bench, package power held at 330 W, cooler at full potential, temperature read with Intel XTU, the CPU throttled330100%Not available100Not available
Intel Core i9-13900KOpen bench, fans and pump raised in 10% steps to maximum, noise read with a sound meter 25 cm in front of the radiatorNot available100%52.6Not availableNot available
Source8Measurementhardwareand.co/dossiers/refroidissement/nzxt-sort-ses-kraken-plus-le-280-est-en-test-sur-h-coRead 15 October 2026Hardware & Co, review of 24 May 2025. Platform LGA1700 with a Core i7-14700K on an Asus TUF Z790-BTF Wifi, Corsair Vengeance 6200 MT/s, RTX 3070 at 0 rpm, Noctua NT-H2 paste, Windows 11, OCCT 12.1.18 CPU-only, Open Hardware Monitor 0.9.6 and Core Temp 1.18.1. The CPU was set to 65, 181 and 253 W. Each cooler ran in PWM mode, at 100% and at 50%. After a 30 minute pass the highest temperature of the pass is shown as Delta T, the difference to the ambient air. The ambient value, the case or open bench and the PWM curve are not stated. Fan speed and noise were logged during the three runs, with a sound meter 50 cm from the cooler. The noise unit is printed as dB and the weighting is not stated, so the values are stored as dB(A). The 100% and 50% noise figures are one value per setting in the chart, so they repeat in every power row. The text gives 38.5 dB for the 253 W PWM run and 44 dB at 100%.9Reviewginjfo.com/dossiers/tests-materiel/composants/refroidissement/watercooling-aio/test-kraken-plus-280-de-nzxt-20260916Read 15 October 2026GinjFo, review of 16 September 2026. Core i9-13900K on an ASUS ROG Maximus Z790 Hero, open air, temperature from Intel XTU. Package power was held at set values up to 330 W with every cooler at full potential. The Kraken Plus 280 covers the CPU up to 280 W. At 330 W the CPU hit thermal throttling and the temperature reached 100 C. The chart values are not in the text. Noise was read with a sound meter 25 cm in front of the radiator while fans and pump rose in 10% steps. It ranges from 32.1 to 52.6 dBA, and passes 52 dBA at full speed. The pump alone at full speed is 39 dBA, which is not stored.

Dimensions and weight

We could not find any of these 4 fields. Show them
Dimensions
Not available
Heatsink dimensions
Not available
Weight
Not available
Heatsink weight
Not available

In the box

In the box
Kraken Plus 280 x1, Intel Backplate x1, Intel Retention Bracket (pre-installed) x1, Intel Socket 1851/1700 Standoff x4, Intel Socket 1200/115X Standoff x4, AMD AM5/AM4 Retention Bracket x1, AMD Socket AM5/AM4 Standoff x4, Thumbscrew x4, Long Screws (30mm UNC 6-32) x16, Short Screws (5mm UNC 6-32) x8, Washer x8, F Series Static Pressure Fan x2, Breakout Cable Set x1, Fan Splitter Cable x13Owner's manualcdn-g.nzxt.com/dl/Kraken%20Plus_Manual_240919_V2-WEB.pdfRead 15 October 2026Component list of the Kraken Plus 240 / 280 / 360 poster manual, with the 280 quantities: 16 long screws, 8 short screws, 8 washers and 2 fans. Names are copied as printed.

Warranty

Manufacturer warranty (source market)
6years1Maker product pagenzxt.com/products/kraken-plus-280Read 15 October 2026Product info: warranty 6 years. The page names no market.

Compare with

Pick a CPU cooler to see both side by side. Differences are marked yellow.

More CPU cooler comparisons

Sources

We read 9 sources for this CPU cooler. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 23 fields
  2. Read 15 October 2026Backs 1 field
  3. Read 15 October 2026Backs 6 fields
  4. Read 15 October 2026Backs 3 fields
  5. Read 15 October 2026Backs 4 fields
  6. Read 15 October 2026Backs 3 fields
  7. Read 15 October 2026Backs 5 fields
  8. Read 15 October 2026Backs 1 field
  9. Read 15 October 2026Backs 5 fields

See a wrong value? Tell us and name the field.