Noctua NF-S12A FLX, Premium Quiet Fan, 3-Pin (120mm, Brown)
$21.95
🛒 Check Price on Amazon
Noctua NF-S12A FLX vs be quiet! Pure Rock 2 150W TDP CPU Cooler — Head-to-Head (2026)
Side-by-side comparison. Specs, prices, user ratings, and our verdict.
vs
be quiet! Pure Rock 2 150W TDP CPU Cooler | Intel-1700 1200 2066 1150 1151 1155 2011-3 Square ILM | AMD-AM4 for Desktop | Black | BK007
$37.90
🛒 Check Price on Amazon
*Price sourced from Amazon.com. Price and availability subject to change.
Spec-by-spec
| Spec | Noctua NF-S12A FLX, Premium Quiet Fan… | be quiet! Pure Rock 2 150W TDP CPU… |
|---|---|---|
| Brand | Noctua | be quiet! |
| Model | NF-S12A FLX | BK007 |
| Voltage | 12 Volts | 12 volts |
| Material | Fibre-glass reinforced PBT | Aluminum |
| Dimensions | 120x120x25 mm | — |
| Unit Count | 1.0 Count | 1 Count |
| Noise Level | 17.8 Decibels | 23.8 db |
| Part Number | NF-S12A FLX | BK007 |
| Compatibility | PC | — |
| Material Type | Fibre-glass reinforced PBT | Aluminum |
| Cooling Method | Air | Fan |
| Number of Items | 1 | 1 |
| Vibration/Rumble | Yes | — |
| Air Flow Capacity | 107.5 Cubic Meters Per Hour | 51.4 cfm |
More cooling & fans head-to-heads
Keep researching
Already narrowing? Open each product page for the full spec sheet, FAQ, and live Amazon price: Noctua NF-S12A FLX, Premium Quiet Fan… · be quiet! Pure Rock 2 150W TDP CPU…. Browse the full Cooling & Fans catalog or read our Cooling & Fans buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- AMD Ryzen AI Max for Local LLMs: What the Specs Mean
- Can an RTX 3060 12GB Still Run 2026's Local LLMs?
- RTX 3060 12GB vs Ryzen 7 5800X for Qwen3 14B Local Inference (2026)
- A 2007 Samsung UMPC Becomes a Wii U Gamepad
- Best CPU for Gaming 2026: Price-to-Performance Guide
- Dual RTX 3090 vs RTX 5090: Gaming vs AI Training
- AVX-512 Software RAID on AMD Ryzen: Up to 41% Faster Linux md-RAID
- Gemini 3.5 Flash Can Drive Your Screen — Build a Local Agent Rig Instead
- CRT vs Monitor for Retro Gaming: Which Wins in 2026
- Best Storage for a Windows 98 Retro PC: CompactFlash vs IDE-to-USB SSD Adapters
- vLLM 0.21 Adds Intel GPU Support: What It Means for Budget AI Rigs
- Gemini 3.5 Flash vs Local LLM on RTX 3060 12GB: When Cloud Beats Self-Hosted
- Best Controller for PC AAA Gaming in 2026
- Build a Retro Emulation Handheld on Raspberry Pi Zero W with RetroPie
- ViewSonic VX2730D-4K Review: 4K Gaming at 163 PPI and 144Hz
- Ryzen 7 5800X3D vs Core i7-14700K: DDR4's Last Big Fight
- Best Racing Wheels and Controllers for Sim Racing in 2026
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- Best Parts for a DIY Home Arcade Cabinet in 2026
- Best Storage for a Retro PC Build in 2026
- Best Budget Ryzen Gaming PC Build for 1080p in 2026
- Building a New Gaming PC in 2026: The Complete Guide
- ComfyUI on an RTX 3060 12GB: What Image Models Actually Run Well
- Cerebras Running GPT-5.4 and GPT-5.5 Internally: What the CFO's Slip Tells Us About Wafer-Scale Inference
- Sound Blaster in 2026: Using the Creative Sound BlasterX G6 on a Retro and Modern PC
- RTX 3060 12GB vs RX 6700 XT 12GB for Phi-4 14B Under $300 (2026)
- KDE KWin Gaming Patches 2026: Linux Latency vs Windows
- Best Bluetooth Controller for Switch and Retro Emulation on Steam Deck (2026)
- Best PC Gaming Controllers in 2026: 5 Top Picks
- Sega Genesis Games Loaded Off a Vinyl Record: How the Hack Works
- Claude Sonnet 5 Costs ~$2.29/Task: When an RTX 3060 Rig Breaks Even
- Local LLM PC Build 2026: What 12GB of VRAM Really Runs
- Qwen3 0.6B: Raspberry Pi 4 8GB vs Ryzen 5 5600G for Tiny-Model Hosts (2026)
- Alienware Area-51 RTX 5090 Gets $2,580 Off — Worth It?
- Ollama vs LM Studio MLX in 2026: Which Local Runner Wins?
- Wooden CPU Cooler: How to Build One and What to Expect
- Best CompactFlash + IDE Adapters for Retro PC Builds in 2026
- Building a Period-Correct 2003 LAN Party Rig with Athlon XP and Audigy 2 ZS
- Two RTX 3060 12GB vs One Bigger GPU for Local 70B Models
- Noctua-Style Pi 5 NAS Build Goes Viral — Here's the Parts List
- Building a Local AI-Agent Eval Rig After AISI's Benchmark Warning
- Noctua NH-U12S vs DeepCool AK620: Best Air Cooler for AM5 OC
- Best Controller for Fighting Games on PC in 2026: HORI HORIPAD vs 8BitDo Pro 2 vs DualSense
- Hidden Code in Claude Code Flagged Chinese Users: What It Means for Local-LLM Privacy
- Local AI Image Generation: Best AMD GPUs for 2026
- When a Game Boy Clone Runs Too Fast: The Crystal-Swap Fix Behind a Viral Repair
- Raspberry Pi Zero W Projects for Beginners in 2026
- Best Sim Racing Wheel & Pedal Setup in 2026
- RTX 5090 AIO Cooler: Liquid Cooling Options in 2026
- Claude Mythos: What Anthropic Found + Why Regulators Were Briefed
- MAYFLASH F300 vs GameSir G7 SE: Best Controller for PC Fighting Games (2026)
- Best Budget SSDs for Gaming PC Builds in 2026
- 007: First Light Is Great on Steam Deck
- Best Gaming Monitor for Console and PC Crossover (2026)
- Can a Raspberry Pi 4 8GB Run Local LLMs in 2026?
- Intel's Bartlett Lake Core 9 273PQE Loses to a Four-Year-Old CPU
- Best Controller for Fighting Games on PC in 2026
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for Game Streaming in 2026
- AMD Revives Zen 2: Ryzen 7 4700LE in $800 RTX 3050 Prebuilts
- Tencent Hunyuan-MT 440MB On-Device Translator: Which Phones and SBCs Can Actually Run It?