NH-U12S Redux High Performance CPU Cooler and Second Fan kit NA-FK1 for Performance Upgrade Included
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The NH-U12S Redux High Performance CPU Cooler and Second Fan kit NA-FK1 for Performance Upgrade Included is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $64.95. Read recent reviews carefully before committing.
Noctua NH-U12S Redux High Performance CPU Cooler and second fan kit NA-FK1 for performance upgrade included
SpecPicks Verdict
SpecPicks classifies Noctua NH-U12S Redux High Performance CPU Cooler and Second Fan kit… as a niche pick — read recent reviews before buying in the cooling & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Noctua's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Streamlined, more affordable redux line version of the award-winning NH-U12S heatsink
- ✓ Backed by Noctua's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Streamlined, more affordable redux line version of the award-winning NH-U12S heatsink
- Slim 120mm size for excellent case, RAM and PCIe compatibility fits most tower cases (158mm height), doesn’t overhang the RAM slots, doesn’t block the PCIe on most ATX and Micro-ATX motherboard
- Quiet NF-P12 redux-1700 120mm fan with PWM for automatic speed control full cooling performance under load, near silent at idle!
- Pre-applied high-quality NT-H1 thermal paste & SecuFirm2 mounting system for easy installation on Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA2011, LGA2066 and AMD AM4
- Renowned Noctua quality at an attractive price, smart choice for Intel Core i9, i7, i5, i3 (e.g. 11900K, 11700K, 10900K, 10980XE) and AMD Ryzen (e.g. 5950X, 5900X, 5800X, 5600X)
Full Specifications
| ASIN | B09DXKLH3K |
|---|---|
| Brand | Noctua |
| Voltage | 12 Volts |
| Wattage | 1.08 watts |
| Material | Nickel plated Copper (base and heat-pipes), aluminium (cooling fins) |
| Noise Level | 25.1 dB |
| Manufacturer | Noctua |
| Cooling Method | Air |
| Compatible Devices | Desktop |
| Product Dimensions | 4.92"L x 6.22"W x 2.8"H |
| Date First Available | August 29, 2021 |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 3500 RPM |
Ready to buy?
Noctua NH-U12S Redux High Performance CPU Cooler and Second Fan kit NA-FK1 for Performance Upgrade Included is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Related Cooling & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Building a Local LLM Voice Assistant on Raspberry Pi 4 8GB: Whisper + Llama 3.2 1B Setup (2026)
- Pentium III Tualatin Overclocking and Slotket Build Guide: The Forgotten King of Socket 370
- llama.cpp vs Ollama on an RTX 3060 12GB: Which Is Faster for Single-User Chat
- Expanding the SNES Classic and Genesis Mini Library in 2026
- Intel llm-scaler-vllm PV 1.4 Adds Arc Pro B70 Support: What Local-LLM Builders Get
- Best AIO Liquid CPU Coolers for High-TDP Builds in 2026
- AI-Driven Driver Install on Win98 + WinXP: Vision-LLM Walks the Installer (Field Report)
- Troubleshooting a Vintage WinXP Retro PC That Won't Boot: Driver Verifier, BIOS, and IDE Recovery
- DeepSWE vs SWE-Bench Pro: The Coding-Agent Benchmark Shakeup
- Best Raspberry Pi 5 Home Lab Cluster Setup for Self-Hosting (2026)
- Best Arcade Fight Stick & Controller for PlayStation Fighting Games (2026)
- GLM-5.2 on an RTX 3060 12GB: Can the New Open-Weights Leader Run Local?
- Best Budget Upgrades for a Ryzen Gaming PC in 2026
- Best Budget FPS Mouse + Pad Combo: G502 Hero & QcK 2026
- Linux Driver Adds Voltage Monitoring for Raspberry Pi SBCs
- Ryzen 7 9800X3D vs Ryzen 9 9950X3D: Which X3D Wins at 1440p in 2026?
- Best Sim-Racing Wheel and Shifter Setup for Beginners in 2026
- Linux Gaming Keeps Getting Faster: Windows APIs Land in the Kernel
- Best Internal SATA SSDs for PC Upgrades (2026)
- Logitech G920 vs HORI Racing Wheel: Best Beginner Sim Setup (2026)
- Best 1440p 240Hz Gaming Monitors in 2026
- Claude Opus 4.8 Ships, Tops GPT-5.5 on Intelligence Index
- Samsung's 360Hz 4K QD-OLED vs Budget 4K Gaming Monitors: Is the Premium Worth It?
- Ollama vs vLLM for Single-User Local Chat on an RTX 3060 12GB (2026)