# Water block ek water blocks EK-Quantum Momentum2 for ROG Maximus Z790 Extreme — D-RGB acrylic

**URL:** https://aio.lv/en/product--ek-water-blocks-waek-2781--11021056
**Data updated:** 2026-02-13 15:47 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** ek water blocks
**Manufacturer code:** WAEK-2781
**EAN:** 3831109916919
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 585.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 484.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ek-water-blocks-waek-2781--11021056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The EK-Quantum Momentum2 water block by ek water blocks is designed specifically for the ROG Maximus Z790 Extreme motherboard. Constructed with an acrylic top and featuring D-RGB lighting, it provides direct cooling for CPU VRM and chipset areas according to the motherboard layout. Ideal for custom liquid-cooling builds, it improves thermal performance and enables RGB system integration while maintaining compatibility with Z790 Extreme mounting points.

## Long description

The EK-Quantum Momentum2 water block for ROG Maximus Z790 Extreme from ek water blocks is a motherboard-specific cooling component with an acrylic top and integrated D-RGB lighting. It is engineered to provide direct liquid cooling for the CPU VRM and chipset areas according to the ROG Maximus Z790 Extreme PCB layout. The design maintains compatibility with the motherboard's mounting points and is intended for custom loop cooling systems where both thermal management and synchronized RGB lighting are required.
Advantages
This water block offers targeted cooling for voltage regulation modules and the chipset, reducing operating temperatures compared with traditional air cooling on compatible motherboards. The acrylic top provides a clear appearance for coolant flow visibility, while D-RGB lighting allows synchronization with motherboard RGB ecosystems. The block's motherboard-specific design ensures correct alignment with power delivery components and mounting holes, simplifying installation on the intended ROG Maximus Z790 Extreme model.
Suitable for
Custom liquid-cooling loops built around the ROG Maximus Z790 Extreme motherboard
PC builds that require direct cooling of CPU VRM and chipset areas
Systems where integrated D-RGB lighting synchronization is desired
Key specifications
Compatibility: designed specifically for ROG Maximus Z790 Extreme motherboard layout
Top material: acrylic
Lighting: D-RGB integrated
Cooling target areas: CPU VRM and chipset regions according to motherboard design
Mounting: compatible with the motherboard's existing mounting points
How to use
Install the EK-Quantum Momentum2 water block into a custom liquid-cooling loop following standard water-cooling procedures. Align the block with the ROG Maximus Z790 Extreme board so that the inlet/outlet ports and mounting holes match the motherboard layout. Use appropriate thermal interface materials on VRM and chipset contact surfaces if required by the manufacturer's installation guide. Connect the D-RGB header to the motherboard RGB connector or a compatible RGB controller to enable lighting control. Perform leak testing and system checks before full operation.
Usage recommendations
Use compatible coolant and fittings rated for PC liquid cooling, verify mechanical compatibility with tower height and adjacent components, and follow ek water blocks' installation instructions for safe mounting and thermal interface application. Ensure the D-RGB connection matches the motherboard header specifications to prevent lighting control issues.

## FAQ

### How much does the Water block ek water blocks EK-Quantum Momentum2 ROG Maximus Z790 cost, and is it available for purchase?

The price is 585.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 27.07.2026 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 Water block ek water blocks EK-Quantum Momentum2 ROG Maximus Z790 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 ek water blocks 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 ek water blocks 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/11021056/68513866_large.webp