be quiet! Pure Rock 3 LX CPU Air Cooler, 4 Heat Pipes, 190W TDP, Light Wings LX 120mm ARGB PWM Fan, HDT Base, Intel LGA1851/1700 and AMD AM5/AM4, Black

be quiet! Pure Rock 3 LX compact single-tower CPU air cooler with four 6mm copper heat pipes using HDT (Heat Pipe Direct Touch) technology and an aluminium fin stack. Rated for up to 190W TDP. Includes a Light Wings LX 120mm PWM ARGB fan with funnel-shaped frame outlet. Preinstalled mounting bridge for fast installation; includes offset mounting for improved performance on AMD Ryzen CPUs. CE and UKCA certified. Compatible with Intel LGA1851, LGA1700, LGA1200, LGA115X and AMD AM5, AM4.

• Type: Single-tower CPU air cooler (compact)
• Heat pipes: 4x 6mm, HDT (Heat Pipe Direct Touch)
• Base: Aluminium / copper
• TDP: up to 190W
• Fan: Light Wings LX 120mm ARGB PWM, up to 2000RPM (4-pin)
• Noise: 12.4 / 24.4 / 31.2 dB(A) at 50% / 75% / 100%
• Fan bearing: Rifle
• Fan lifespan: 60,000 hours at 25°C
• Offset AMD mounting: Yes
• Socket: Intel LGA1851 / LGA1700 / LGA1200 / LGA115X; AMD AM5 / AM4
• LED: ARGB (Light Wings LX fan)
• Colour: Black

The Pure Rock 3 LX uses HDT technology where the copper heat pipes make direct contact with the CPU IHS for efficient heat transfer without an intermediate copper base plate. The Light Wings LX fan features a funnel-shaped frame outlet for even airflow distribution and supports ARGB lighting synchronisation. Preinstalled mounting hardware and offset AMD bracket included for quick fitting. Thermal grease is pre-applied.

Delivery & Fulfilment

UK delivery only. Orders are fulfilled through our authorised UK distribution network and sent using a tracked delivery service.

Why Buy from TechFinder UK?

• UK VAT-inclusive pricing
• Genuine products from authorised UK distribution
• Tracked UK delivery
• UK-based customer support

Technical Specifications

• Overall dimensions: 71 x 124 x 154mm (L x W x H, without mounting)
• Heatsink dimensions: 46 x 124 x 154mm
• Total weight: 0.57kg
• TDP: 190W
• Heat pipes: 4x 6mm, HDT
• Fin material: Aluminium (electrophoresis surface treatment)
• Base: Aluminium / copper, heat pipe direct touch
• Fan: Light Wings LX 120 x 120 x 25mm ARGB PWM
• Fan speed: up to 2000RPM (4-pin PWM)
• Fan bearing: Rifle
• Fan motor: 4-pole
• Fan airflow: 61.85 CFM / 105.1 m³/h
• Fan static pressure: 2.51 mmH₂O
• Fan noise: 12.4 / 24.4 / 31.2 dB(A) at 50% / 75% / 100%
• Fan power: 5.4W (12V, 0.15A)
• Fan lifespan: 60,000 hours at 25°C
• LED: ARGB
• Socket: Intel LGA1851 / LGA1700 / LGA1200 / LGA1151 / LGA1150 / LGA1155; AMD AM5 / AM4
• Offset AMD mounting: Included
• Thermal grease: Pre-applied
• Certifications: CE, UKCA, UL
• Colour: Black
• Warranty: 3 Years be quiet! Manufacturer Warranty

Product Identification
Model: Pure Rock 3 LX
MPN: BK040
EAN: 4260052192498