# Fitting Alphacool 17643 Brass Black 17mm x 17mm x 21mm

**URL:** https://aio.lv/en/product--alphacool-17643--10654372
**Data updated:** 2025-12-30 09:50 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Alphacool
**Manufacturer code:** 17643
**EAN:** 4250197176439
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-17643--10654372

## 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 17643 fitting is a high-quality brass component designed for computer cooling systems. It features a sleek black finish and compact dimensions of 17mm x 17mm x 21mm, making it an ideal choice for efficient cooling solutions. Each pack contains one fitting, ensuring you have the necessary component for your setup.

## Long description

Alphacool 17643 is a brass ES compression fitting with a 1/4" thread, designed for use with tubing of 8/5 mm inner/outer dimensions. The fitting has a black finish and compact dimensions of 17 mm × 17 mm × 21 mm, intended for installation in computer cooling loops for servers and workstations.
Advantages
The brass construction offers corrosion resistance and mechanical strength while the ES compression design provides a secure seal for soft tubing. Its 1/4" threaded connection and compact form factor simplify integration into tight cooling setups. The black finish reduces visible reflections and matches typical PC cooling components.
Suitable for
 Server and workstation water-cooling loops
 Compact PC builds with limited space
 Custom liquid-cooling installations using 8/5 mm tubing
Key specifications
 Manufacturer: Alphacool
 Model / MPN: 17643
 Material: Brass
 Thread: 1/4"
 Compatible tubing: 8/5 mm (outer/inner) 
 Finish: Black
 Dimensions: 17 mm × 17 mm × 21 mm
 EAN: 4250197176439
 Package quantity: 1 fitting
How to use
Ensure the tubing is clean and cut squarely, then slide the compression sleeve over the tube end. Insert the tube into the fitting until it seats fully, and screw the 1/4" threaded connection into the corresponding port. Hand-tighten and finish with a small turn using an appropriate wrench if required to achieve a leak-free joint. Verify alignment and clearance inside the case before final tightening.
Usage recommendations
Use the fitting with soft 8/5 mm tubing intended for liquid-cooling systems; check for leaks after initial fill and periodically during operation. Avoid excessive torque on the thread to prevent damage to the fitting or port.

## Specifications

| Feature | Value |
|---|---|
| Connecting thread | 1/4 |

### Performance

| Feature | Value |
|---|---|
| Type | Fitting |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Brass |
| Certification | CE, FC, RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.016 kg |
| Package weight | 20 g |
| Height | 21 mm |
| Width | 17 mm |
| Depth | 17 mm |
| Package depth | 110 mm |
| Package height | 20 mm |
| Package width | 88 mm |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Warranty period | 5 year(s) |
| Compliance certificates | CE, RoHS |

## FAQ

### How much does the Fitting Alphacool 17643 cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 372 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, weight, 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 Fitting Alphacool 17643?

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/10654372/64421621_large.webp