# Heatsink Alphacool NexXxoS XT45

**URL:** https://aio.lv/en/product--alphacool-14167--1019352
**Data updated:** 2026-01-19 07:35 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Alphacool
**Manufacturer code:** 14167
**EAN:** 4250197141673
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 116.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-14167--1019352

## 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 NexXxoS XT45 heatsink is designed for liquid cooling systems. Made from high-quality brass, copper, and steel, it features a sleek black finish. With dimensions of 124 mm width, 522 mm depth, and 46 mm height, it provides excellent thermal performance. Ideal for PC enthusiasts looking to enhance cooling efficiency.

## Long description

The Alphacool NexXxoS XT45 heatsink is engineered for liquid cooling loops in desktop PCs. Constructed from brass, copper, and steel and finished in black, the unit measures 124 mm wide, 522 mm deep and 46 mm high. Designed to be installed where a high-performance heat dissipation element is required, the NexXxoS XT45 combines robust materials and a form factor intended to integrate into custom water-cooling systems and improve overall thermal management.
Advantages
The heatsink's combination of copper and brass contact surfaces with a steel structure provides stable thermal conductivity and mechanical durability. Its slim 46 mm height and 124 × 522 mm footprint allow fitting into many PC chassis and custom radiator mounts. The 120 mm fan compatibility supports common fan sizes for flexible airflow configuration, while the black finish gives a neutral visual profile for varied system aesthetics.
Suitable for
 Custom liquid cooling loops in desktop PCs
 Replacement or upgrade for existing heatsinks in water-cooled systems
 Environments that require compact, high-conductivity heat dissipation components
Key specifications
 Type: Heatsink for liquid cooling systems
 Materials: Brass, copper, steel
 Dimensions: 124 mm (width) × 522 mm (depth) × 46 mm (height)
 Compatible fan diameter: 120 mm
 Weight: 1.897 kg
 Colour: Black finish
How to use
Install the NexXxoS XT45 as a component in a closed-loop liquid cooling system following the case or custom mount specifications. Ensure the unit is mounted securely, with flow direction and fan placement arranged to provide effective air movement across the heatsink. Use compatible fittings and tubing for leak-free connections, and follow standard safety procedures for working with cooling liquids and PC internals.
Usage recommendations
Prior to operation, perform a pressure and leak test on the assembled loop. Maintain regular system checks for fluid level, pump performance, and debris accumulation on fan blades or heatsink surfaces to preserve thermal performance. When selecting fans, consider airflow (CFM) and static pressure specifications to match your cooling goals.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Heatsink |
| Fan diameter | 120 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Brass, Copper, Steel |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.897 kg |
| Height | 46 mm |
| Width | 124 mm |
| Depth | 522 mm |

### Packaging content

| Feature | Value |
|---|---|
| Screws included | Yes |

### Other features

| Feature | Value |
|---|---|
| Cooling agent | liquid |

## FAQ

### How much does the Heatsink Alphacool NexXxoS XT45 cost, and is it available for purchase?

The price is 141.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 175 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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, 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.

## Image

https://aio.lv/img/cache/product/1019352/65736164_large.webp