# I/O Cover ek water blocks for ROG Maximus Z690/Z790 Extreme — EK-Quantum Momentum², black

**URL:** https://aio.lv/en/product--ek-water-blocks-3831109908327--10767021
**Data updated:** 2026-02-12 22:06 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** ek water blocks
**Manufacturer code:** 3831109908327
**EAN:** 3831109908327
**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--ek-water-blocks-3831109908327--10767021

## 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

I/O Cover EK Water Blocks EK-Quantum Momentum² for ROG Maximus Z690/Z790 Extreme is a replacement/upgrade I/O shroud designed to fit the specified ASUS ROG Maximus motherboard models. Finished in black, it provides a clean appearance and integrates with EK-Quantum Momentum² styling. Intended for users building custom PC systems who want a motherboard-specific I/O cover to match water-cooling and case aesthetics.

## Long description

I/O Cover EK Water Blocks EK-Quantum Momentum² for ROG Maximus Z690/Z790 Extreme — black is a purpose-built replacement I/O shroud designed to fit ASUS ROG Maximus Z690 and Z790 Extreme motherboards. It matches EK-Quantum Momentum² styling and finishes in black to provide a unified look with water-cooling components and premium PC builds. The cover replaces the stock shroud to create a continuous visual flow between the motherboard and custom liquid cooling blocks.
Advantages
The I/O cover is engineered for direct compatibility with the specified ROG Maximus models, offering precise fitment and a clean, factory-like appearance. Its black finish integrates with matte and dark-themed builds while reducing visible seams between the motherboard and EK-Quantum Momentum² blocks. The part simplifies aesthetic coordination in custom water-cooled systems without altering motherboard function or connectors.
Suitable for
 Custom desktop builds using ASUS ROG Maximus Z690 Extreme
 Custom desktop builds using ASUS ROG Maximus Z790 Extreme
 Systems featuring EK-Quantum Momentum² water-cooling components
 PC builds prioritizing a unified black aesthetic around the rear I/O area
Key specifications
 Compatibility: Designed to fit ASUS ROG Maximus Z690 Extreme and Z790 Extreme motherboards
 Finish: Black surface treatment consistent with EK-Quantum Momentum² styling
 Function: Replacement I/O shroud for visual integration with water-cooling hardware
 Material: Rigid material suitable for structural shroud application (manufacturer-specified materials not reproduced)
 Fitment: OEM-style mounting points for direct installation without modification
How to use
Power down the PC, disconnect power and external cables, and place the system on a static-safe surface. Remove the existing I/O shroud from the compatible motherboard following the motherboard manufacturer's instructions. Align the EK-Quantum Momentum² I/O cover with the motherboard's mounting points and secure it using the original fasteners or those supplied. Reconnect cables and power, then verify that all rear connectors remain accessible and fully functional.
Usage recommendations
Install the I/O cover only on the specified ASUS ROG Maximus Z690 or Z790 Extreme models to ensure correct fit. Avoid forcing the cover into place; if alignment is difficult, recheck mounting point alignment and remove any obstructing accessories. For water-cooled systems, coordinate the I/O cover finish with other EK-Quantum Momentum² components to maintain consistent appearance.

## FAQ

### How much does the I/O Cover ek water blocks EK-Quantum Momentum² ROG Maximus 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 — 4 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 I/O Cover ek water blocks EK-Quantum Momentum² ROG Maximus 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/10767021/68521683_large.webp