# RAM water cooler Alphacool Apex X4 Silver (model 13781)

**URL:** https://aio.lv/en/product--alphacool-13781--10749121
**Data updated:** 2026-02-12 22:05 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Alphacool
**Manufacturer code:** 13781
**EAN:** 4250197137812
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 67.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-13781--10749121

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Alphacool Apex X4 Silver is a RAM water cooler designed to cool memory modules using liquid cooling. The unit is provided in a silver finish and corresponds to Alphacool model 13781. It is intended for integration into custom liquid-cooling loops to lower RAM temperatures, improve thermal stability under load and support overclocking. Suitable for PC builders seeking quieter and more effective memory cooling compared with air-only solutions.

## Long description

Alphacool Apex X4 Silver is a RAM water cooler engineered to integrate into custom liquid-cooling loops and provide targeted thermal management for system memory modules. Finished in silver, the cooler places a liquid-cooled cold plate directly over the RAM modules to extract heat more effectively than passive or air-only solutions, helping maintain lower operating temperatures during sustained loads and overclocking sessions.
Advantages
The Alphacool Apex X4 Silver delivers concentrated cooling to DIMM modules, reducing temperature spikes and improving thermal stability. Its low-profile design and standardized mounting interface allow compatibility with a wide range of motherboards and memory module layouts. Constructed for loop integration, the cooler supports continuous liquid circulation and helps lower system noise by shifting heat load away from case fans and air coolers.
Suitable for
PC builders adding RAM cooling into a custom liquid-cooling loop
Systems running memory-intensive workloads or sustained heavy loads
Overclocking setups where tighter memory thermal control is required
Quiet-focused builds that aim to reduce fan RPM and acoustic output
Key specifications
Designed for cooling standard DIMM-type memory modules using liquid circulation
Low-profile cold plate with a silver finish suitable for visible builds
Mounting solution compatible with common memory slot layouts on consumer motherboards
Material and construction optimized for thermal transfer to coolant
Intended for integration into custom water-cooling loops with external pump and radiator
How to use
Install the Alphacool Apex X4 Silver by positioning the cold plate over the target DIMM modules and securing the unit with the compatible mounting hardware. Connect the inlet and outlet fittings to your loop tubing and ensure proper orientation for coolant flow. After installation, fill and bleed the loop according to standard liquid-cooling procedures, verify there are no leaks, and monitor memory temperatures during initial operation to confirm correct thermal performance.
Usage recommendations
Use corrosion-resistant coolant and maintain regular loop maintenance. Verify clearance around neighboring components and consult motherboard documentation to confirm mounting compatibility. Do not operate the loop without sufficient coolant or an appropriate pump and radiator sized for your system.

## FAQ

### How much does the RAM water cooler Alphacool Apex X4 Silver 13781 cost, and is it available for purchase?

The price is 81.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 08.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can RAM water cooler Alphacool Apex X4 Silver 13781 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

## Image

https://aio.lv/img/cache/product/10749121/59930928_large.webp