# Liquid CPU/GPU Water Block Alphacool Core GTX 5090 with Backplate – Alphacool 14739

**URL:** https://aio.lv/en/product--alphacool-14739--11481357
**Data updated:** 2026-02-15 12:39 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Alphacool
**Manufacturer code:** 14739
**EAN:** 4250197147392
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 271.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 224.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-14739--11481357

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Alphacool Core GTX 5090 water block with backplate is a liquid cooling component designed for direct-contact cooling of compatible GPU/CPU hardware. It includes a fitted backplate for improved mounting and heat dissipation. Intended for custom water-cooling loops, this block helps lower operating temperatures, reduce thermal throttling and improve system stability for demanding workloads and gaming.

## Long description

The Alphacool Core GTX 5090 with backplate is a liquid cooling block engineered for direct-contact cooling of compatible GPU and selected CPU layouts. Designed for integration into custom water-cooling loops, the block provides a solid contact surface and a fitted backplate that supports mounting stability and contributes to passive heat distribution across the PCB. The design aims to reduce operating temperatures and mitigate thermal throttling during sustained high-load tasks such as gaming, rendering or compute workloads.
Advantages
This water block offers full-cover contact where compatible, enabling efficient heat transfer from the GPU package to the coolant. The included backplate improves mechanical support and helps spread heat away from critical areas on the rear of the graphics card. The construction uses materials and machining intended for corrosion resistance and reliable sealing in looped liquid systems. Its layout and port positioning are arranged for straightforward integration into a custom loop.
Suitable for
Custom PC water-cooling loops for high-performance graphics cards
Systems requiring reduced GPU temperatures for sustained workloads
Enthusiast builds where noise reduction and thermal control are priorities
Overclocked configurations that need improved heat dissipation
Key specifications
Full-cover water block for compatible GPU/selected CPU contact surfaces
Fitted backplate for improved mounting stability and rear-side heat spread
Multiple G1/4" threaded coolant ports for loop integration
Machined cold plate for direct heat transfer from the die area
Sealing system compatible with standard liquid cooling media
Material selection oriented to corrosion resistance and loop longevity
How to use
Confirm compatibility with the target graphics card or CPU layout before installation. Drain and depressurize the loop, then remove the graphics card cooling shroud according to the card manufacturer’s instructions. Align the water block to the PCB and mounting points, place thermal interface material on GPU and memory where required, and install the fitted backplate to secure the assembly. Connect the block to the loop using appropriate G1/4" fittings and hoses, refill the loop with recommended coolant, and perform leak testing at low pump speed prior to powering the full system.
Usage recommendations
Use compatible non-conductive, manufacturer-recommended coolant and follow standard leak-testing procedures. Maintain regular loop maintenance, including periodic coolant replacement and inspection of seals and fittings to ensure long-term performance and to avoid corrosion or blockage.

## FAQ

### How much does the Water Block Alphacool Core GTX 5090 cost, and is it available for purchase?

The price is 271.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 125 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 15.07.2026 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

## Image

https://aio.lv/img/cache/product/11481357/66633685_large.webp