# Water block Barrow LRC 2.0 for RTX 4090 Founders Edition — Acrylic top, RGB, Black

**URL:** https://aio.lv/en/product--barrow-bs-nvg4090-pa-b--10482493
**Data updated:** 2026-02-12 21:57 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Barrow
**Manufacturer code:** BS-NVG4090-PA b
**EAN:** 6937826617393
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 83.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--barrow-bs-nvg4090-pa-b--10482493

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

A dedicated water block Barrow LRC 2.0 designed for NVIDIA RTX 4090 Founders Edition graphics cards. Features an acrylic top, integrated RGB lighting and black finish. Provides direct liquid cooling for the GPU to reduce temperatures and noise, suitable for custom loop PC cooling, overclocking and high-performance gaming rigs.

## Long description

The Barrow LRC 2.0 water block for RTX 4090 Founders Edition is a full-cover liquid cooling component designed to replace the stock air cooler on compatible NVIDIA RTX 4090 Founders Edition graphics cards. Constructed with a clear acrylic top and a black-accented base, the block channels coolant directly across the GPU die, memory modules and VRM area to improve thermal performance. An integrated RGB lighting system provides customizable illumination that synchronizes with motherboard or controller software, while the overall design prioritizes coolant flow efficiency and easy integration into custom loop PC cooling systems.
Advantages
The water block offers lower GPU temperatures compared with air cooling by providing direct contact cooling over the GPU core and surrounding components. The acrylic top allows visual monitoring of coolant flow and RGB effects, and the black finish helps maintain a neutral aesthetic inside a variety of builds. Its design supports high flow rates and reduced acoustic noise because the graphics card fans can be run at lower speeds or turned off in some configurations. Installation points and ports are arranged for compatibility with typical custom loop layouts and fittings.
Suitable for
 Custom loop liquid-cooled gaming PCs using RTX 4090 Founders Edition
 High-performance workstations requiring sustained GPU loads and lower operating temperatures
 Overclocking enthusiasts seeking improved thermal headroom for the GPU
 Silent or low-noise PC builds where fan speeds are reduced through water cooling
Key specifications
 Compatibility: NVIDIA RTX 4090 Founders Edition full-cover fit
 Top material: Acrylic (clear)
 Base material: Metal cold plate optimized for heat transfer
 Cooling coverage: GPU die, memory modules and VRM area
 Lighting: Integrated RGB illumination with synchronization support
 Finish: Black accents on housing and metal components
 Fittings: Standard G1/4" thread ports for custom loop integration
How to use
Prepare the system by draining or isolating the custom loop and powering down the PC. Remove the original cooling shroud and clean the GPU surface according to thermal paste and pad replacement guidelines. Place thermal interface materials on the GPU die and contact points as specified by the water block manufacturer, then align the block over the card and secure mounting hardware evenly to ensure uniform contact. Connect inlet and outlet fittings to the loop using compatible G1/4" adapters or hose fittings, then refill and bleed the loop while checking for leaks. After completing the installation, power on the loop pump and verify coolant flow, then connect RGB headers to a controller or motherboard RGB header for lighting control.
Usage recommendations
Use high-quality thermal paste and replacement thermal pads where needed to ensure effective heat transfer. Verify compatibility with the RTX 4090 Founders Edition PCB layout prior to installation. When routing tubing, avoid tight bends near the block to maintain flow. Perform a leak test outside of powered components for several hours after filling the loop. Update or configure RGB control software according to your system for consistent lighting behavior.

## FAQ

### How much does the Barrow LRC 2.0 Water Block for RTX 4090 Founders Edition cost, and is it available for purchase?

The price is 100.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 51 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 21.07.2026 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 Barrow LRC 2.0 Water Block for RTX 4090 Founders Edition 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/10482493/68541102_large.webp