# Water block Barrow for ASUS ROG Astral 5090 GPU, black

**URL:** https://aio.lv/en/product--barrow-bs-asa5090-pa-b--11607583
**Data updated:** 2026-02-15 18:44 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Barrow
**Manufacturer code:** BS-ASA5090-PA B
**EAN:** 6937826618932
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 150.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 124.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--barrow-bs-asa5090-pa-b--11607583

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.89 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

Barrow water block designed for ASUS ROG Astral 5090 GPU in black finish. This liquid-cooling component provides direct cooling contact with the graphics card to reduce temperature under load, improve thermal stability and potentially allow quieter operation. It is intended for custom PC water-cooling loops and suited for users building or upgrading high-performance systems.

## Long description

Barrow water block for the ASUS ROG Astral 5090 GPU in black is a dedicated liquid-cooling solution engineered to replace the stock air cooler and bring coolant into direct contact with the graphics processor and supporting components. Designed for custom water-cooling loops, this block aims to lower GPU operating temperatures under heavy load, stabilize thermal behavior during prolonged use, and integrate visually with modern ROG-themed builds.
Advantages
The water block provides efficient heat transfer by bringing the coolant close to the GPU die and VRM area, enabling lower temperatures compared with standard air cooling. Its full-cover design cools multiple heat-generating components on the graphics card, which can contribute to reduced fan speeds and quieter system operation. The black finish offers a neutral aesthetic that blends with a variety of case interiors and RGB setups while the precision-machined contact surface ensures consistent thermal interface performance.
Suitable for
Custom PC enthusiasts building a water-cooled system around an ASUS ROG Astral 5090 graphics card
Users replacing stock cooling to improve thermal stability and reduce noise
System builders seeking a full-cover GPU block compatible with standard custom loop fittings
Key specifications
Compatibility: specifically shaped to fit ASUS ROG Astral 5090 GPU
Cooling type: full-cover liquid cooling block for direct-contact GPU cooling
Material and finish: black exterior finish with precision-machined contact surface
Mounting: designed for secure attachment to the graphics card and integration into custom loops
Fluid connections: standard G1/4 or compatible threaded ports for fittings used in custom loops (verify fitting size before assembly)
How to use
Install the Barrow water block after removing the graphics card’s original cooler and preparing the GPU and PCB surfaces by cleaning off old thermal compound. Apply appropriate thermal paste to the GPU die and thermal pads to memory and VRM areas as specified by the block manufacturer. Secure the water block to the card using the supplied mounting hardware, and connect inlet and outlet fittings to the custom loop tubing. Perform a leak test with the loop powered off and the pump running for several hours before powering the entire system.
Usage recommendations
Use compatible thermal interface materials and replace them if reusing the block. Confirm fitting thread type and clearance inside your case before final installation. Regularly inspect the loop for leaks and maintain coolant quality to prevent corrosion or clogging that could reduce cooling performance.

## FAQ

### How much does the Water block Barrow for ASUS ROG Astral 5090 cost, and is it available for purchase?

The price is 150.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 06.08.2026 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 Water block Barrow for ASUS ROG Astral 5090 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 Barrow 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 Barrow 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/11607583/68537910_large.webp