# Alphacool ES RTX PRO 4000 Blackwell 1-Slot-Design Water Block

**URL:** https://aio.lv/en/product--alphacool-5100408--12725964
**Data updated:** 2026-10-14 04:17 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** Alphacool
**Manufacturer code:** 5100408
**EAN:** 4070201004080
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 471.49 €
**Prices and availability valid until:** 2026-11-21 23:59
**Price without VAT (21%):** 389.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-5100408--12725964

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.11.2026 | free |
| Pickup points | 25.11.2026 | 1.99 EUR |
| Courier delivery to door | 25.11.2026 | 4.99 EUR |

## Summary description

The Alphacool ES RTX PRO 4000 Blackwell 1-Slot-Design water block is engineered for advanced liquid cooling systems. Designed specifically for professional workstation graphics cards, this 1-slot component ensures optimal thermal management, effective heat dissipation, and reliable operation under heavy computational loads.

## Long description

The Alphacool ES RTX PRO 4000 Blackwell 1-Slot-Design water block is engineered for advanced liquid cooling systems. Designed specifically for professional workstation graphics cards, this 1-slot component ensures optimal thermal management, effective heat dissipation, and reliable operation under heavy computational loads.
Advantages
This water block provides superior cooling performance for professional workstation graphics cards within custom liquid cooling loops. Its specialized 1-slot design allows for high-density hardware configurations without compromising thermal efficiency. By directly targeting critical heat sources such as the GPU and other essential components, the water block maintains stable operating temperatures, which helps prevent thermal throttling and extends the lifespan of your hardware during continuous heavy workloads.
Suitable for
Liquid cooling professional workstation graphics cards
High-density multi-GPU server and workstation builds
Heavy computational tasks including rendering, simulation, and data processing
When it may not be suitable
This water block is not compatible with standard air-cooled setups and requires a fully integrated custom liquid cooling loop, including a pump, radiator, and tubing. It is also not suitable for consumer-grade graphics cards that differ in PCB layout from the specified workstation model.
Key specifications
Designed for professional workstation graphics cards
1-slot cooling solution
Custom liquid cooling water block
Engineered for optimal heat dissipation and thermal management
How to use
Installation requires disassembly of the original graphics card cooler. Clean all pre-existing thermal paste and pads from the GPU, VRAM, and VRM components. Apply fresh thermal compound as specified in the included manual, position the water block carefully over the circuit board, and secure it using the provided mounting hardware. Connect the block to your existing liquid cooling loop with appropriate fittings and tubing, and leak-test the system thoroughly before powering on the hardware.
What to consider before purchase
Verify exact compatibility with your specific graphics card model
Ensure your system has an existing custom liquid cooling loop or budget for additional water cooling components
Check available space in your chassis for 1-slot terminal configurations
Usage recommendations: Regularly inspect your custom liquid cooling loop for coolant degradation and maintain proper fluid levels to ensure consistent thermal performance and longevity of the water block.

## FAQ

### How much does the Alphacool ES RTX PRO 4000 Blackwell 1-Slot-Design Water Block cost, and is it available for purchase?

The price is 471.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 20.11.2026 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

## Image

https://aio.lv/img/cache/product/12725964/70570664_large.webp