Noctua
Noctua NA-SFMA1
Bottom line: The Noctua NA-SFMA1: Mounts 120mm Noctua fans on 140mm AIO or DIY watercooling radiators; main trade-off: fits only NF-A12x25, NF-F12, NF-S12A and NF-P12 redux fans.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Mounts 120mm Noctua fans on 140mm AIO or DIY watercooling radiators
- ✓ Includes 2 adaptors plus 8 NA-AV4 anti-vibration mounts for two fans
- ✓ Enables the high-efficiency NF-A12x25 on 140mm-based loops
- ✓ Backed by Noctua's 6-year manufacturer warranty
Cons
- ✗ Fits only NF-A12x25, NF-F12, NF-S12A and NF-P12 redux fans
- ✗ Adds mounting depth, so verify radiator clearance first
- ✗ Two-pack covers just two fan positions per set
- ✗ 120mm fans cover less radiator surface than native 140mm
SpecPicks Verdict
SpecPicks scored Noctua NA-SFMA1 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
- Allows the installation of Noctua NF-A12x25 120mm fans on watercooling radiators that are designed for 140mm fans
- Improves the performance of all-in-one (AIO) or custom (DIY) 140mm-based watercooling systems through the superior efficiency of the NF-A12x25 fan!
- Compatible with the NF-A12x25, NF-F12, NF-S12A and NF-P12 redux fans
- Includes two NA-FMA1 adaptors and eight NA-AV4 anti-vibrations mounts for two fans
- Trusted Noctua quality backed up by 6-year manufacturer’s warranty
Full Specifications
| Brand | Noctua |
|---|---|
| Model | 25313 |
| Material | silicone rubber |
| Noise Level | 0.01 db |
| Part Number | NA-SFMA1 |
| Material Type | silicone rubber |
| Cooling Method | Air |
| Item Type Name | Fan Mounting Adaptor for Radiators |
| Number of Items | 2 |
| Compatible Devices | Desktop |
| Included Components | Cable body |
| Power Connector Type | No Pin |
| Warranty Description | 6 year manufacturer’s warranty |
| Maximum Rotational Speed | 2000 rpm |
| Item Dimensions L x W x H | 6.29"L x 1.18"W x 6.69"H |
| Global Trade Identification Number | 09010018200690 |
| EU Spare Part Availability Duration | 2 years |
| Full listing title | Noctua NA-SFMA1, Fan Mounting Adapter 140 to 120mm 2-Pack | Enables the Installation of 120mm Fans in 140mm Fan Slots and Watercooling Radiators (140, 280, 420mm), Set of Two |
Ready to buy?
Noctua NA-SFMA1, Fan Mounting Adapter 140 to 120mm 2-Pack | Enables the Installation of 120mm Fans in 140mm Fan Slots and Watercooling Radiators (140, 280, 420mm), Set of Two 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.
Related Cooling & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Ryzen 7 5800X3D Hard to Find: DDR5 CPU Alternatives Worth It?
- Build a Pi Zero W Handheld Retro Emulator in 2026: Full Parts List and Setup
- Steam Deck Randomly Awakens? Causes & Fixes (2026)
- SteamOS Boots on Intel Hardware: Enthusiast Hack Breaks AMD Lock-In
- Local AI on Raspberry Pi 5: Sourced Benchmarks for Llama, Phi, and Gemma (2026)
- Ollama vs llama.cpp vs vLLM — which local LLM runtime wins in 2026?
- 3dfx Voodoo5 5500 PCI Boots in a Modern ASUS Z77 Board
- Mistral Medium 3.5 Local Inference: VRAM, Quantization & Tokens/sec on Consumer GPUs
- Best Gaming Monitor for Console + PC Dual Setup in 2026
- Cerebras Running GPT-5.4 and GPT-5.5 Internally: What the CFO's Slip Tells Us About Wafer-Scale Inference
- ComfyUI on an RTX 3060 12GB: Stable Diffusion Throughput and VRAM Limits in 2026
- Can a Raspberry Pi 4 Run a Local LLM? Ollama tok/s Tested
- DIY Ambient Home Hub: Raspberry Pi CM4 + ESP32-S3 for Kids
- Build a Jellyfin Media Server on a Raspberry Pi 4 8GB in 2026
- 360mm vs 240mm AIO: Is the Bigger Radiator Worth It in 2026?
- The Truth About Sega's TradeMark Security System (TMSS)
- Why LLM Reasoning Still Happens in Words, Not Vectors
- OG NeoGeo Stick vs 8BitDo SN30 Pro: Which Feels More Period-Correct for Fighting Games in 2026?
- Intelligence Index v4.1: The Agentic-Benchmark Shift and Your Local Rig
- Moonshot Pauses Kimi K3 Signups After GPU Demand Maxes Out
- Hailo-10H AI Accelerator on Raspberry Pi 5: Real Tok/s for On-Device LLMs
- Is the RTX 3060 12GB Still the Best Budget 1080p GPU in 2026?
- Best Streaming Starter Kit for Creators in 2026
- Crucial BX500 vs Samsung 870 EVO: Best 2.5" SATA SSD for a Budget Build
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090