NNL
40mm Powerful Cooling Fan 14000r for AVC 4028 12V 1A FFB0412UHN High Speed Server Fans 40x40x28mm Dual Ball Bearing 2Pin X3UF
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Features: High speed 40mm DC 40x40x28mm/1.57x1.57x1.1in miner cooler.Large air volume design, stable air flow, low noise and large air volume.Suitable for a variety of application scenarios,can be installed in CPU radiator, or used on the chassis that require a 4 cm fan.Support high speed intelligent temperature control and speed regulation.100% brand new and high qualityFan interface board 2 pin interface, 14000RPM high speed.Specification: Model:FFB0412UHNSize: approx 40x40x28mm/1.57x1.57x1.1inVoltage: 12VConnector: 2PinBearing: Dual Ball BearingRotational Speed: 14000RPMMaterial: PlasticPa…
SpecPicks Verdict
SpecPicks classifies 40mm Powerful Cooling Fan 14000r for AVC 4028 12V 1A FFB0412UHN High… as a category leader on buyer feedback in the cpu coolers & fans category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. NNL's positioning sits comfortably above the category median. 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 cpu coolers & 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
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Features: High speed 40mm DC 40x40x28mm/1.57x1.57x1.1in miner cooler.
- ✓ Backed by NNL's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- Features: High speed 40mm DC 40x40x28mm/1.57x1.57x1.1in miner cooler.
- Large air volume design, stable air flow, low noise and large air volume.
- Suitable for a variety of application scenarios,can be installed in CPU radiator, or used on the chassis that require a 4 cm fan.
- Support high speed intelligent temperature control and speed regulation.
- Fan interface board 2 pin interface, 14000RPM high speed.
Full Specifications
| Brand | NNL |
|---|---|
| Model | NNL-113 |
| Voltage | 12 Volts |
| Features | High speed 40mm DC 40x40x28mm/1.57x1.57x1.1in miner cooler. |
| Material | Plastic |
| Dimensions | 40x40x28mm |
| Unit Count | 1.0 Count |
| Part Number | NNL-113 |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| Number of Packs | 1 |
| Compatible Devices | Server |
| Power Connector Type | 2-Pin |
Ready to buy?
40mm Powerful Cooling Fan 14000r for AVC 4028 12V 1A FFB0412UHN High Speed Server Fans 40x40x28mm Dual Ball Bearing 2Pin X3UF 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 2026-05-12. Price and availability subject to change.
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