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Noctua NH-L9i-17xx chromax.Black, Premium Low-Profile CPU Cooler for Intel LGA1700 and LGA1851 (Black)
Noctua

Noctua NH-L9i-17xx chromax.Black, Premium Low-Profile CPU Cooler for Intel LGA1700 and LGA1851 (Black)

Bottom line: The Noctua NH-L9i-17xx chromax.Black ($59.95 on Amazon as of 2026-10-06): Just 37mm tall, fits HTPC, SFF and Mini-ITX cases bigger coolers can't; main trade-off: rated only for moderate-heat Intel chips (245K, 14600, 13600).

$59.95

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Just 37mm tall, fits HTPC, SFF and Mini-ITX cases bigger coolers can't
  • ✓ 100% RAM and PCIe clearance on ITX, Micro-ATX and ATX boards
  • ✓ NF-A9x14 slim 92mm PWM fan runs whisper-quiet at idle
  • ✓ Ships with NT-H1 paste and SecuFirm2 mount for a clean install
  • ✓ Backed by Noctua's 6-year manufacturer warranty

Cons

  • ✗ Rated only for moderate-heat Intel chips (245K, 14600, 13600)
  • ✗ Not suited to overclocked or high-TDP i7/i9 CPUs
  • ✗ Intel LGA1700 and LGA1851 only, no AMD mounting
  • ✗ Single 92mm fan limits headroom under sustained load

SpecPicks Verdict

SpecPicks scored Noctua NH-L9i-17xx chromax.Black using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Noctua's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Proven premium heatsink (more than 200 awards and recommendations from international hardware websites), now available in an all-black design that goes great with many colour schemes
  • Only 37mm height allows it to fit compact HTPC and Small Form Factor (SFF) cases, tailored footprint guarantees 100% RAM and PCIe compatibility on all ITX, Micro-ATX and ATX LGA1700 or LGA1851 motherboards
  • Renowned, award-winning NF-A9x14 slim 92mm fan with Low-Noise Adaptor and PWM for automatic speed control: full cooling performance under load, whisper quiet at idle!
  • Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 and LGA1851 CPUs
  • Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Ultra with moderate heat load (e.g. 245K, 14600, 13600, see compatibility list)

Full Specifications

BrandNoctua
ModelNH-L9i-17xxchromax
CPU SocketLGA1700, LGA1851
Unit Count1 Count
Part NumberNF-L9i-17xxchromaxblack
Mounting TypeCPU cooler mount
Included Components1 package
Warranty Description6 year manufacturer’s warranty
Item Dimensions L x W x H3.74"L x 3.74"W x 1.46"H
Cooler Heatsink CompatibilityIntel LGA1700, Intel LGA1851
EU Spare Part Availability Duration6 years

Ready to buy?

Noctua NH-L9i-17xx chromax.Black, Premium Low-Profile CPU Cooler for Intel LGA1700 and LGA1851 (Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $59.95

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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