# Fan Alphacool 24833 12 cm 600-1800 RPM Black

**URL:** https://aio.lv/en/product--alphacool-24833--7726674
**Data updated:** 2025-12-30 06:11 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Alphacool
**Manufacturer code:** 24833
**EAN:** 4250197248334
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-24833--7726674

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Alphacool 24833 is a 12 cm fan designed for efficient cooling with a rotational speed range of 600 to 1800 RPM. It features a ball bearing for durability and operates at a voltage of 10.2 to 13.8 V. With a maximum air pressure of 1.2 mmH2O, it is suitable for various cooling applications in computer systems.

## Long description

The Alphacool 120 mm SL-15 (model 24833) is a slim 120 mm fan designed primarily for radiator and small-form-factor (SFF) case applications. With a frame height of only 15 mm and 11 arc-shaped blades, it delivers high static pressure and substantial airflow while fitting into ultra-compact housings. The fan uses PWM control via a 4-pin connector and operates between 600 and 1800 RPM, making it suitable for variable cooling needs in computer systems.
Advantages
The slim 15 mm frame enables installation in tight spaces where standard 25 mm fans cannot be used. Despite its low profile, the 11-blade design achieves up to 1.2 mm H2O static pressure and more than 70 m³/h airflow, values comparable to many conventional 120 mm fans. The classic square frame prevents air from escaping sideways when mounted on radiators, and the PWM control provides a wide speed range for quiet low-load operation and higher performance under load.
Suitable for
Cooling radiators in compact or SFF PC cases
Case ventilation in small-form-factor builds
Systems requiring PWM-controlled fans for variable noise and performance
Key specifications
Model: Alphacool 24833 (SL-15)
Fan diameter: 120 mm
Frame height: 15 mm (slim)
Speed range: 600–1800 RPM (PWM, 4-pin)
Max static pressure: 1.2 mm H2O
Airflow: \>70 m³/h (typical for this design)
Colour: Black
Voltage range: 10.2–13.8 V
Bearing type: Ball bearing
How to use
Install the fan on a radiator or case panel using the appropriate mounting screws for slim-frame fans. Connect the 4-pin PWM cable to a compatible motherboard header to enable speed control. Configure fan curves in BIOS or fan-control software to match your performance and noise preferences. Ensure the airflow orientation matches your intended cooling direction (push or pull) when mounting on radiators.
Usage recommendations
For optimal performance in SFF builds, use the Alphacool 120 mm SL-15 on radiators with limited clearance or as a case fan where space is restricted. Set PWM profiles to allow low RPM during light use and higher RPM under load to balance noise and cooling efficiency.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 120 mm |
| Supported processor sockets | Not supported |
| Noise level (high speed) | 32 dB |
| Rotational speed (min) | 600 RPM |
| Rotational speed (max) | 1800 RPM |
| Maximum airflow | 71.36 cfm |
| Mean time between failures (MTBF) | 50000 h |
| Compatible processor series | Not supported |
| Maximum air pressure | 1.2 mmH2O |
| Bearing type | Ball bearing |
| Suitable location | Universal |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 120 g |
| Height | 25 mm |
| Width | 120 mm |
| Depth | 120 mm |
| Package depth | 155 mm |
| Package height | 20 mm |
| Package width | 150 mm |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | CE, RoHS |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 10.2 W |
| Voltage | 10.2 - 13.8 |
| Starting voltage | 7 V |

## FAQ

### How much does the Fan Alphacool 24833 cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 124 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Alphacool products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Alphacool service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, supported processor sockets, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Fan Alphacool 24833?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/7726674/65748017_large.webp

