---
product_id: 444458083
title: "TL-C12015B-d2"
brand: "thermalright"
price: "¥3042"
currency: JPY
in_stock: true
reviews_count: 10
category: "Thermalright"
url: https://www.desertcart.jp/products/444458083-tl-c12015b-d2
store_origin: JP
region: Japan
---

# 59 CFM max airflow ≤26.1 dBA ultra-quiet noise 1800 RPM PWM speed control TL-C12015B-d2

**Brand:** thermalright
**Price:** ¥3042
**Availability:** ✅ In Stock

## Summary

> 💨 Stay cool, stay sleek — the slim fan that means business

## Quick Answers

- **What is this?** TL-C12015B-d2 by thermalright
- **How much does it cost?** ¥3042 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/444458083-tl-c12015b-d2)

## Best For

- thermalright enthusiasts

## Why This Product

- Trusted thermalright brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Slim Yet Mighty:** 15mm thickness fits tight spaces without sacrificing airflow
- • **Precision PWM Control:** Dynamic speed adjustment for optimal cooling and energy efficiency
- • **Shock-Absorbing Build:** Soft silicone rubber pads minimize vibration for stable, silent performance
- • **Whisper-Quiet Operation:** FDB bearing and rubber pads reduce noise to a barely-there 26.1 dBA
- • **Maximized Airflow Design:** 11 specially tuned fan blades deliver a powerful 59 CFM air volume

## Overview

The Thermalright TL-C12015B is a high-performance 120mm slim fan engineered for professional-grade cooling. With a compact 15mm profile, PWM speed control up to 1800 RPM, and a maximum airflow of 59 CFM, it delivers powerful, quiet cooling optimized by fluid dynamic bearings and vibration-dampening rubber pads. Ideal for tight PC builds and radiator setups, it balances efficiency, silence, and airflow to keep your system running cool and stylish.

## Description

Buy Thermalright TL-C12015B 120mm Slim Fan, 15mm Thick, PWM Control, 1800RPM, High Performance Slim Fan: CPU Cooling Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: A Dispatch from the Cramped World of ITX Builds - Dateline: A Tiny PC Case, a Space Where Every Millimeter is a Battlefield, 4:07 AM. There is a special kind of madness that drives a man to build a computer inside a box the size of a shoebox. It is a high-stakes game of inches, a brutal, three-dimensional chess match against the unyielding laws of physics. Your greatest enemy in this tiny, hot-box world is heat, and your greatest challenge is finding a fan that can fight it without demanding a space you simply do not have. Standard 25mm fans are bloated, arrogant things in this domain. They are clumsy bulls in a china shop of miniaturized components. You need something specialized. Something lean, mean, and built for the trenches. You need the Thermalright TL-C12015B Slim Fan. This is not just a fan; it is a miracle of engineering. A scant 15 millimeters thick, it is a wafer-thin sliver of high-performance potential. When you hold it, you expect it to be flimsy, a fragile piece of plastic compromise. But it is not. It feels solid, premium, a dense and well-built tool that belies its skeletal profile. But the real shock comes when you power it on. For something this thin, you expect a polite, anemic puff of air. What you get is a hurricane. This slim blade moves a shocking, almost unbelievable amount of air. It’s a testament to some kind of aerodynamic black magic, a full-sized fan’s performance packed into a low-profile chassis. It’s the quiet, powerful engine that makes the impossible, high-performance ITX build a reality. In the cramped, claustrophobic guts of a small form factor case, where a heatsink is fighting for space with a RAM stick and a cable is threatening to choke the life out of your airflow, this fan is your secret weapon. It fits where others cannot. It brings a rush of cool, life-giving air to components that would otherwise be gasping for breath, thermally throttling themselves into a state of pathetic submission. And the value… the value is the final, beautiful punchline. In the boutique world of SFF building, where specialized parts often carry an absurd, "enthusiast" price tag, the Thermalright slim fan is a breath of fresh, affordable air. It delivers top-tier performance and solid build quality for a price that feels like a gift. This is not just a good fan; it is an essential piece of kit for anyone brave or foolish enough to venture into the world of ITX builds. It is the problem solver, the space saver, the silent, powerful engine that keeps your tiny, beautiful creation from melting itself into a puddle of expensive slag. A highly recommended, five-star champion for the small-box warrior.
Review: My fav slim 120mm fan - I’ve used these on several ITX/SFF builds lately and it’s the best contender for slim 120mm fans in terms of price, performance, and noise. Very quiet on startup. I’ve used them as case fans and CPU fans. I’ve mounted them using screws and clips. Very versatile fan.

## Features

- 【High Performance Slim Fan】 Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, with a maximum speed of 1800RPM. 11 fan blades are repeatedly adjusted to maximize output air volume, providing maximum cooling performance when needed with 59CFM air flow.
- 【Quality Bearings】 The carefully developed quality FDB bearings solve the problem of pc cooling fan blade shaking in lifting mode, keeping fan noise to a minimum while providing maximum cooling performance and extending the life of the fan.
- 【Vibration reduction and low noise】 The slim fan is equipped with soft material silicone rubber pads, which can reduce the vibration and friction caused by the rotation of the fan, perfectly reducing noise and allowing low noise operation at ≤26.1DBA.
- 【Silent Fan Size】 Model: TL-C12015B, Size: 120*120*15mm, Speed: 1800RPM±10%, Noise ≤26.1DBA, voltage: 12V, Connector: 4pin PWM, Current: 0.18A, Air Pressure: 1.36mm H2O, Air Flow: 59CFM, Higher air flow for improved cooling performance.
- 【Perfect Match】 The slim PC fan Square frame with excellent airflow and pressure performance is ideal for use on air cooling radiators and cases, which can take away the dry heat from the case, allowing for maximum cooling in tight spaces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HKSSJH1 |
| Air Flow Capacity | 59 cfm |
| Best Sellers Rank | #409 in Computer Case Fans |
| Brand | Thermalright |
| Brand Name | Thermalright |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.3 out of 5 stars 101 Reviews |
| Item Dimensions L x W x H | 4.72"L x 0.59"W x 4.72"H |
| Manufacturer | Thermalright |
| Material Type | Rubber |
| Maximum Rotational Speed | 1800 rpm |
| Model | C12015B |
| Noise Level | 26.1 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | TL-C12015B-d2 |
| Power Connector Type | 4-Pin |
| Product Dimensions | 4.72"L x 0.59"W x 4.72"H |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Wattage | 2 watts |

## Product Details

- **Brand:** Thermalright
- **Compatible Devices:** Desktop
- **Cooling Method:** Air
- **Material:** Rubber
- **Maximum Rotational Speed:** 1800 rpm
- **Noise Level:** 26.1 db
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 4.72"L x 0.59"W x 4.72"H
- **Voltage:** 12 volts
- **Wattage:** 2 watts

## Images

![TL-C12015B-d2 - Image 1](https://m.media-amazon.com/images/I/61awBGOuxSL.jpg)
![TL-C12015B-d2 - Image 2](https://m.media-amazon.com/images/I/61ZHcVT5PxL.jpg)
![TL-C12015B-d2 - Image 3](https://m.media-amazon.com/images/I/71oS3h8NrxL.jpg)
![TL-C12015B-d2 - Image 4](https://m.media-amazon.com/images/I/613FaE2MUOL.jpg)
![TL-C12015B-d2 - Image 5](https://m.media-amazon.com/images/I/41BcDBT3IuL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A Dispatch from the Cramped World of ITX Builds
*by I***D on June 8, 2025*

Dateline: A Tiny PC Case, a Space Where Every Millimeter is a Battlefield, 4:07 AM. There is a special kind of madness that drives a man to build a computer inside a box the size of a shoebox. It is a high-stakes game of inches, a brutal, three-dimensional chess match against the unyielding laws of physics. Your greatest enemy in this tiny, hot-box world is heat, and your greatest challenge is finding a fan that can fight it without demanding a space you simply do not have. Standard 25mm fans are bloated, arrogant things in this domain. They are clumsy bulls in a china shop of miniaturized components. You need something specialized. Something lean, mean, and built for the trenches. You need the Thermalright TL-C12015B Slim Fan. This is not just a fan; it is a miracle of engineering. A scant 15 millimeters thick, it is a wafer-thin sliver of high-performance potential. When you hold it, you expect it to be flimsy, a fragile piece of plastic compromise. But it is not. It feels solid, premium, a dense and well-built tool that belies its skeletal profile. But the real shock comes when you power it on. For something this thin, you expect a polite, anemic puff of air. What you get is a hurricane. This slim blade moves a shocking, almost unbelievable amount of air. It’s a testament to some kind of aerodynamic black magic, a full-sized fan’s performance packed into a low-profile chassis. It’s the quiet, powerful engine that makes the impossible, high-performance ITX build a reality. In the cramped, claustrophobic guts of a small form factor case, where a heatsink is fighting for space with a RAM stick and a cable is threatening to choke the life out of your airflow, this fan is your secret weapon. It fits where others cannot. It brings a rush of cool, life-giving air to components that would otherwise be gasping for breath, thermally throttling themselves into a state of pathetic submission. And the value… the value is the final, beautiful punchline. In the boutique world of SFF building, where specialized parts often carry an absurd, "enthusiast" price tag, the Thermalright slim fan is a breath of fresh, affordable air. It delivers top-tier performance and solid build quality for a price that feels like a gift. This is not just a good fan; it is an essential piece of kit for anyone brave or foolish enough to venture into the world of ITX builds. It is the problem solver, the space saver, the silent, powerful engine that keeps your tiny, beautiful creation from melting itself into a puddle of expensive slag. A highly recommended, five-star champion for the small-box warrior.

### ⭐⭐⭐⭐⭐ My fav slim 120mm fan
*by T***S on July 13, 2026*

I’ve used these on several ITX/SFF builds lately and it’s the best contender for slim 120mm fans in terms of price, performance, and noise. Very quiet on startup. I’ve used them as case fans and CPU fans. I’ve mounted them using screws and clips. Very versatile fan.

### ⭐⭐⭐⭐⭐ Must have for any PC build
*by J***J on December 27, 2025*

With the price of fans getting outrageous, these are the best. No the are not PWM, but with "Fan Control" software they work really well and are quiet.

## Frequently Bought Together

- Thermalright TL-C12015B 120mm Slim Fan, 15mm Thick, PWM Control, 1800RPM, High Performance Slim Fan
- Thermalright TL-C12C X3 CPU Fan 120mm Case Cooler Fan, 4pin PWM Silent Computer with S-FDB Bearing Included, up to 1550RPM Cooling （3 Quantities）

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-09*