be quiet! Pure Rock Pro 3 LX CPU Air Cooler, 2x Light Wings LX 120mm ARGB PWM Fans, 250W TDP, 6 Heat Pipes, Nickel-Plated Base, Intel LGA1851/1700 and AMD AM5/AM4, Black

be quiet! Pure Rock Pro 3 LX single-tower CPU air cooler in black. Features six 6mm high-performance heat pipes with a nickel-plated CNC-machined copper base and two Light Wings LX 120mm ARGB PWM fans. Rated for up to 250W TDP. Compatible with Intel LGA1851, LGA1700, LGA1200, LGA115X and AMD AM5, AM4. Compatible with liquid metal thermal grease. UKCA certified.

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Tracked delivery across the UK
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• Type: Single-tower CPU air cooler
• Socket: Intel LGA1851 / LGA1700 / LGA1200 / LGA1151 / LGA1150 / LGA1155; AMD AM5 / AM4
• TDP: up to 250W
• Fans: 2x Light Wings LX 120mm ARGB PWM, up to 2000RPM (4-pin), Rifle bearing
• Heat pipes: 6x 6mm, black finish
• Base: Nickel-plated copper, CNC machined
• Noise: 14.0 / 26.5 / 34.8 dB(A) at 50% / 75% / 100% PWM
• Liquid metal thermal grease compatible: Yes
• Offset mount for AMD Ryzen: Yes
• LED: ARGB (via fans)
• Colour: Black
• Certifications: CE, UKCA, UL, TÜV
• Condition: New

The Pure Rock Pro 3 LX combines a six heat pipe tower with a nickel-plated copper base and two Light Wings LX 120mm ARGB fans for strong thermal performance up to 250W TDP. The aluminium fin stack uses electrophoresis surface treatment for durability. Offset mounting improves VRM and RAM clearance, especially on AMD Ryzen platforms. Fan lifespan rated at 60,000 hours at 25°C. Thermal grease 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

• Dimensions (L x W x H): 139 x 124 x 155mm (without mounting)
• Heatsink dimensions: 114 x 124 x 155mm
• Total weight: 1.08kg
• Gross weight (packaged): 1.40kg
• TDP: 250W
• Heat pipes: 6x 6mm
• Fin material: Aluminium (electrophoresis treated)
• Base: Copper, nickel-plated, CNC machined
• Fans: 2x Light Wings LX 120mm PWM ARGB
• Fan speed: up to 2000RPM (4-pin PWM)
• Fan bearing: Rifle bearing
• Fan airflow: 61.8 CFM / 105.1 m³/h at 100% PWM
• Fan static pressure: 2.51 mmH₂O
• Fan noise: 14.0 / 26.5 / 34.8 dB(A) at 50% / 75% / 100%
• Fan power: 5.4W (12V, 0.10A)
• Fan MTBF: 60,000 hours at 25°C
• Socket: Intel LGA1851 / LGA1700 / LGA1200 / LGA1151 / LGA1150 / LGA1155; AMD AM5 / AM4
• Liquid metal compatible: Yes
• Thermal grease: Pre-applied
• Certifications: CE, UKCA, UL, TÜV
• Colour: Black
• Warranty: 3 Years be quiet! Manufacturer Warranty

Product Identification
Model: Pure Rock Pro 3 LX
MPN: BK043
EAN: 4260052192528