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ARCTIC Liquid Freezer III 280 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1700 RPM, LGA1851 and LGA1700 Contact Frame - Black
ARCTIC Liquid Freezer III 280 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1700 RPM, LGA1851 and LGA1700 Contact Frame - Black
Regular price
$93.99 USD
Regular price
$93.99 USD
Sale price
$93.99 USD
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60 mm fan in CPU block
Active cooling in the socket area
Enables a continuously higher load and a longer service life of the voltage converters.
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Replaces the standard ILM
Contact Pressure Distribution LGA1851 | 1700
Minimal mechanical stress on the CPU and mainboard and improved cooling efficiency.
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5 mm offset coldplate
Centring on CPU hotspot
Better temperatures on AMD's multi-die chip design thanks to vertically offset mounting.
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23 % larger finstack
More surface area - more power
Consistently lower temperatures due to optimisation of the internal structure of the 38 mm radiator.
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Two control modes
Complete control or simple control
Individual control of pump/VRM fan/radiator fan or all via one connection.

Technical Specifications
Compatibility | Intel Socket: LGA1851, LGA1700; AMD Socket: AM5, AM4; PI | NNPI: 319 | 259; Thermal Paste: MX-6 (0.8 g); Promise: 6 Years; Operating Ambient Temperature: 0–40 °C; All-In-One Connector: 4-Pin PWM Connector Splitt; Connector: 3x 4-Pin PWM Connector |
Pump | Pump: 800–2800 rpm (PWM controlled); Current | Voltage: 0.35 A | 12 V DC; Cold Plate: Copper, Micro Skived Fins; Tube Length: 17.72 inches; Tube Diameter: Outer: 0.49 inches, Inner: 0.24 inches |
VRM Module | VRM Fan: 400–2500 rpm (PWM controlled); Current | Voltage: 0.05 A | 12 V DC |
Radiator Fans | Fan: 2x P14 PWM; Speed: 200–1700 rpm; Air Flow: 72.80 cfm | 123.76 m³/h; Static Pressure: 2.40 mmH₂O; Bearing: Fluid Dynamic Bearing; Current | Voltage: 0.12 A | 12 V DC; Cable Length: 1.57 inches; Connector: 4-Pin PWM Connector |
Size & Weight | Radiator + Fans: 12.48 (L) x 5.51 (W) x 2.56 (H) inches; Radiator: 12.48 (L) x 5.43 (W) x 1.5 (H) inches; Weight: 60.14 oz. |
Conditionally compatible** | ASRock: B650E PG-ITX WiFi, Z790 Taichi Lite ASUS ROG: Z790 Taichi Lite, Crosshair X670E Extreme, Maximus Z690 Apex, Maximus Z690 Extreme, Maximus Z790 Apex (Encore), Maximus Z790 Extreme, Maximus Z790 Formula, Strix B650E-I Gaming WIFI, Strix X570-I Gaming, Strix X670E-E Gaming WIFI, Strix X670E-I Gaming WIFI GIGABYTE: B650E AORUS Master, X670 AORUS Pro AX, X670E AORUS Xtreme, Z690 AORUS Master/Ultra/Xtreme, Z690I AORUS Ultra DDR4, Z790 Aero G, Z790 AORUS Master, Z790 AORUS Xtreme (X) |
Incompatible | ASRock: A320TM-ITX, X300TM-ITX, X570 AQUA, X570 Phantom Gaming-ITX/TB3, X570D4I-2T, Z690 AQUA, Z690 AQUA OC ASUS: Prime A320M-E, Prime B350M-E, Prime B450M-K, ROG Maximus Z690 extreme Glacial, ROG Maximus Z690 Formula, ROG Strix Z690-I Gaming WIFI, ROG Strix Z790-I Gaming WIFI GIGABYTE: B650I AORUS Ultra MSI: MPG X570S Carbon EK X, MPG Z690 Carbon EK X |
**Note | **The height of the pre-installed M.2_1 cooler overlaps with the pump of the Liquid Freezer III. ARCTIC provides a suitable M.2 cooler. Please contact ARCTIC support to get a free replacement. Please include the invoice of your motherboard as proof with your request. |
The Liquid Freezer III Series in Comparison:
![]() LF III 280 |
![]() LF III 280 A-RGB, black |
![]() LF III 280 A-RGB, white |
![]() LF III 240 |
![]() LF III 360 A-RGB, black |
![]() LF III 420 A-RGB, white |
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Customer Reviews
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4.4 out of 5 stars
296
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4.3 out of 5 stars
252
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4.3 out of 5 stars
252
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4.2 out of 5 stars
470
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4.4 out of 5 stars
826
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4.4 out of 5 stars
823
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Price
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$86.23$86.23 | $98.55$98.55 | $101.63$101.63 | — | $107.79$107.79 | $119.34$119.34 |
Intel Socket
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LGA1851, LGA1700 | LGA1851, LGA1700 | LGA1851, LGA1700 | LGA1851, LGA1700 | LGA1851, LGA1700 | LGA1851, LGA1700 |
AMD Socket
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AM5, AM4 | AM5, AM4 | AM5, AM4 | AM5, AM4 | AM5, AM4 | AM5, AM4 |
A-RGB-LEDs
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/ | 12x per fan, 12x VRM module | 12x per fan, 12x VRM module | / | 12x per fan, 12x VRM module | 12x per fan, 12x VRM module |
Fan
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2x P14 PWM | 2x P14 PWM PST A-RGB | 2x P14 PWM PST A-RGB | 2x P12 PWM | 3x P12 PWM PST A-RGB | 3x P14 PWM PST A-RGB |
Fan Speed
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200–1700 rpm | 200–1900 rpm | 200–1900 rpm | 200–1800 rpm | 200–2000 rpm | 200–1900 rpm |
RGB Connector
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/ | 3-Pin-A-RGB-Connector | 3-Pin-A-RGB-Connector | / | 3-Pin-A-RGB-Connector | 3-Pin-A-RGB-Connector |
Tube Length
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17.72 inches | 17.72 inches | 17.72 inches | 17.72 inches | 17.72 inches | 17.72 inches |
Dimensions Radiator, L x W x H
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317 x 138 x 38 mm | 317 x 138 x 38 mm | 317 x 138 x 38 mm | 277 x 120 x 38 mm | 398 x 120 x 38 mm | 458 x 138 x 38 mm |
Dimensions Radiator, L x W x H
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12.48 x 5.51 x 2.56 inches | 12.48 x 5.51 x 2.56 inches | 12.48 x 5.51 x 2.56 inches | 10.9 x 4.72 x 1.5 inches | 15.67 x 4.72 x 1.5 inches | 18.03 x 5.43 x 1.5 inches |
Weight
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1705 g | 1765 g | 1765 g | 1460 g | 1870 g | 2325 g |
Weight
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60.14 oz. | 62.26 oz. | 62.26 oz. | 51.50 oz. | 65.96 oz. | 82.01 oz. |

- LGA1851 AND LGA1700 CONTACT FRAME: Improved contact pressure distribution through Intel mounting frame for efficient heat transfer, thanks to even CPU contact surface
- NATIVE AMD OFFSET MOUNTING: Optimized for the multi-die chiplet design of Ryzen processors - 5mm offset for optimal coverage of the CPU hotspot, resulting in more efficient heat transfer
- ACTIVE COOLING OF THE VOLTAGE CONVERTERS: PWM-controlled VRM fan that additionally cools components in the base area, such as voltage converters
- INTEGRATED CABLE MANAGEMENT: The PWM cables of the radiator fans are integrated into the jacket of the hoses, which means that only one visible cable is connected to the motherboard
- LIMITED COMPATIBILITY WITH A FEW MOTHERBOARDS: Oversized coolers on the M.2_1 slot can lead to compatibility problems. An overview and solution is available in the technical data, in the manual and on the manufacturer's website. Please use the compatibility check
Product Dimensions | 12.48"L x 5.51"W x 2.56"H |
Brand | ARCTIC |
Power Connector Type | 4-Pin |
Voltage | 12 Volts |
Wattage | 4.2 watts |
Cooling Method | Water |
Compatible Devices | Intel Socket: LGA1851, LGA1700; AMD Socket: AM5, AM4 |
Material | Aluminium (Radiator), Copper, Micro Skived Fins (Cold Plate) |
Maximum Rotational Speed | 1700 RPM |
Air Flow Capacity | 72.8 Cubic Feet Per Minute |