Blog

Build PC Log in Register

Compute Processors & graphics

Compare the hardware that determines system and gaming performance.

CPU comparison GPU comparison Graphics cards

Foundation Core components

Choose compatible components for a responsive, balanced system.

Motherboards RAM memory NVMe SSDs

System Power, cooling & chassis

Complete the build with reliable power, thermals, and physical compatibility.

Power supplies PC cases CPU coolers Monitors

Build intelligently Start with your priorities

Assemble a compatible system and see how every selection affects performance and value.

Open PC Builder Search the database

Performance lab Understand the numbers

Explore normalized benchmark data, value scores, and side-by-side rankings.

Explore performance charts

CPU Processor charts

Application, gaming, combined, and value-focused CPU rankings.

Performance charts Price/performance Full CPU table

GPU Graphics charts

Compare 1080p, 1440p, and 4K performance across GPU generations.

GPU bar charts Full GPU table Retail cards

Learn Guides & methodology

Learn how PCSpecChart evaluates components and how to use each tool.

User guides About PCSpecChart Contact

Noctua · Air · 65 mm tall

Noctua NH-L9x65

1 fan · 23.6 dBA

Performance: 55%
Perf / price: 35
Acoustics: 81
Amazon: $70

View Noctua NH-L9x65 Gallery in high resolution

Available on Amazon Updated Aug 30, 2026 Prime FBA

Performance55.0%

Performance / price34.6

Acoustics80.5

$70 on Amazon Cooler table Compare this cooler

Check this cooler in a buildSelect a CPU and case first so socket, height, and radiator support can be evaluated. Start with the CPU

Written analysis

Noctua NH-L9x65 at a glance

The Noctua NH-L9x65 is a Air cooler listed as 65 mm tall. It is listed with 1 92 mm fan.

Review-derived relative cooling performance is 55.0%. Recorded noise is 23.6 dBA, for an acoustics score of 80.5. Airflow is listed at 29.72 CFM. Warranty is 6 years.

Best fit: Compact or value builds where clearance, noise, and price outweigh peak thermal headroom.

Fitment and sockets

Tower height is 65 mm — check case cooler clearance before buying. Socket compatibility includes AM5, AM4, LGA 1700, LGA 1851, LGA 1954, LGA 1156, LGA 1155, LGA 1150, LGA 1151, LGA 1200. CPU block / cold plate: Copper.

Current value

At $70, performance / price is 34.6. Compare nearby coolers of the same type below; quieter acoustics and fitment can outweigh a small score gap.

Cooler data

Full specifications

Cooling type, fitment, sockets, fans, acoustics, features, and value in one technical sheet.

General

Manufacturer: Noctua
Cooler: Noctua NH-L9x65
Warranty: 6 years
Launch price: —
Amazon price: $70
Amazon availability: Available
Price updated: Aug 30, 2026

Cooling type & fit

Type: Air
Size class: 65 mm tall
Height: 65 mm
Cooler dimensions: 51 x 95 x 95 mm

Value

Amazon price: $70
Relative performance: 55.0%
Performance / price: 34.6
Acoustics: 80.5

Sockets & block

Socket compatibility: AM5, AM4, LGA 1700, LGA 1851, LGA 1954, LGA 1156, LGA 1155, LGA 1150, LGA 1151, LGA 1200
CPU block: Copper

Fans & acoustics

Fan size: 92 mm
Fan count: 1
Fan speed: 2500 rpm
Noise: 23.6 dBA
Airflow: 29.72 CFM
Acoustics score: 80.5

Features

RGB lighting: No
Thermal paste included: No
Display: 0
Color: Brown

Amazon

Price history

Nearby performance

Similar coolers

Coolers close to Noctua NH-L9x65 on relative performance. Open the cooler table to sort, filter, and compare side by side.

Noctua Noctua NH-L9a-AM5 Air · 37 mm tall

53.0%

46.7

80.5

$50

Noctua Noctua NH-L9a-AM5 chromax.Black Air · 37 mm tall

53.0%

38.9

80.5

$60

be quiet! be quiet! Pure Rock Low Profile Air · 30 mm tall

55.0%

60.4

62.1

$40

Noctua Noctua NH-L9x65 This cooler

55.0%

34.6

80.5

$70

Noctua Noctua NH-L9x65 chromax.Black Air · 65 mm tall

55.0%

30.3

80.5

$80

Thermalright Thermalright AXP90-X53 Air · 53 mm tall

57.0%

112.5

84.8

$22

GAMDIAS GAMDIAS BOREAS M1-610 Air · 162 mm tall

58.0%

102.1

59.4

$25

GAMDIAS_AIR001 GAMDIAS Boreas M2-51D Air · 159 mm tall

58.0%

28.4

59.4

$90

Thermalright Thermalright AXP120-X67 Air · 77 mm tall

58.0%

91.8

72.8

$28

Compare these in the cooler table

Discussion

Comments on Noctua NH-L9x65

No comments yet.

Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Compact low-profile cooler with only 65mm total height – ideal for HTPCs, ITX and Small Form Factor builds

Does not overhang the RAM or PCIe slots on most current motherboards

Highly optimised NF-A9x14 slim 92mm fan with PWM support and Low-Noise Adaptor for automatic speed control and ultra-quiet operation

Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4 (offset mounting option for best efficiency)

Recommended for CPUs with low to moderate heat dissipation (see CPU compatibility list), e.g. Intel 285K, 265K, 245K or AMD Ryzen 7950X3D, 7900X3D, 7800X3D, 7700 etc.

Noctua NH-L9x65 at a glance

Fitment and sockets

Current value

General

Cooling type & fit

Value

Sockets & block

Fans & acoustics

Features

Price history

Similar coolers

Comments on Noctua NH-L9x65

Amazon listing details

Your privacy choice