Will this work on an hp 590-p0020 cpu cooler? I find that it is too loud to concentrate on work

http://noctua.at/en/can-i-use-noctua-fans-in-my-system-from-acer-apple-dell-hp-lenovo-or-other-major-brands

What is the distance between screw holes?

Mounting hole spacing 71.5x71.5 mm. This is right off the Noctua web site.

does it come with a 4 pin cable and how long in inches is it ?

It does come with a 4 inch cable is is approximately 12 inches long. The cable is sheathed, and both ends have heatshrink in place.

Would it work in hp pavilion 500? fan 644724-001?

If you have a 4 pin header on your motherboard it should work

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Description

🌀 Stay cool, stay ahead — the silent powerhouse your rig deserves!

PROVEN DURABILITY - Over 150,000 hours MTBF backed by a 6-year warranty ensures long-term peace of mind.
SMART PWM CONTROL - 4-pin PWM interface enables dynamic speed adjustment for efficient, adaptive cooling.
PRECISION COOLING POWER - Delivers a robust 1800 RPM airflow for optimal thermal management.
WHISPER QUIET OPERATION - Engineered for near-silent performance at just 17.1 dB, perfect for focused workspaces.
STREAMLINED REDUX DESIGN - Award-winning Noctua quality now in a sleek, budget-friendly package with versatile accessory options.

The Noctua NF-R8 redux-1800 PWM is a high-performance 80mm cooling fan featuring a 4-pin PWM connector for automatic speed control up to 1800 RPM. It combines exceptional airflow with ultra-low noise (17.1 dB) and industry-leading durability (>150,000 hours MTBF). Designed for desktop and server chassis ventilation, this grey fan offers premium Noctua quality in a streamlined, cost-effective edition, backed by a 6-year warranty and a wide range of optional accessories.

Specifications

Product Dimensions	8L x 2.5W x 8H Centimeters
Brand	Noctua
Power Connector Type	4-Pin
Voltage	12 Volts
Cooling Method	Air
Compatible Devices	Desktop, Other Computer Components, Server
Noise Level	17.1 dB
Material	Plastic
Maximum Rotational Speed	1800 RPM
Air Flow Capacity	53.3 CMPH
UPC	804904101210 804067218916 842431012425 801940470928 731215273841 809394586615 808112938552
Global Trade Identification Number	00842431012425, 04716123315339
Manufacturer	Noctua
Number of Items	1
Colour	Grey
Item model number	NF-R8 redux-1800 PWM
Computer Memory Type	DIMM
Are Batteries Included	No
Lithium Battery Weight	145 g
Country of Origin	USA
Item Weight	136 g

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