# All-in-one liquid cooler Alphacool 11729

**URL:** https://aio.lv/en/product--alphacool-11729--3467408
**Data updated:** 2025-12-29 10:55 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Alphacool
**Manufacturer code:** 11729
**EAN:** 4250197117296
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 190.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 157.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-11729--3467408

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Alphacool 11729 is an efficient all-in-one liquid cooler designed for optimal CPU cooling. With a 14 cm fan diameter, it provides an airflow of 71 m³/h, ensuring effective heat dissipation. The cooler operates with a minimum air pressure of 0.41 mmH2O and a maximum of 1.6 mmH2O, making it suitable for various setups. Its sleek black design complements any build while delivering reliable performance.

## Long description

The Alphacool Eisbaer Aurora AIO CPU water cooler is an updated version of the Eisbaer series that preserves the expandable quick-release system, high-quality copper radiator construction and a refillable large-capacity reservoir. The pump, CPU block and reservoir form a single assembly with a copper cold plate featuring a fine slot structure and an enlarged contact surface to cover larger DIE areas of modern AMD and Intel processors. The DC-LT pump has been redesigned for higher performance at lower noise, and the reservoir includes a fill port for maintenance and loop expansion.
Advantages
The Eisbaer Aurora combines a copper radiator construction, a redesigned more powerful DC-LT pump, an oversized reservoir with refill capability and Eisbaer-Ready quick-release fasteners that allow easy expansion with compatible Alphacool components. The radiator uses copper for water-bearing parts and a 15 FPI fin density for efficient cooling at low airflow. Addressable 5V ARGB lighting is integrated into the pump housing and Aurora LUX Pro fans, and the fittings use standard G1/4" threads for compatibility with other water-cooling parts.
Suitable for
Cooling high-performance desktop CPUs from Intel and AMD (modern LGA and AM/TR sockets)
Customizing or expanding an AIO loop using Eisbaer-Ready quick-release fittings
Quiet systems that require efficient heat dissipation at low fan speeds
Key specifications
Type: All-in-one liquid cooler
Fan diameter: 140 mm
Airflow: 71 m³/h (fan specification)
Static pressure: 0.41–1.6 mmH2O (operational range)
Supported sockets: LGA 775, 1150, 1151, 1155, 1156, 1200, 2011, 2011-v3, 2066; AM2, AM2+, AM3, AM3+, AM4; FM1, FM2, FM2+; TR4, sTRX4
Radiator and water-bearing parts: copper; thread inserts: brass; fin density: 15 FPI
Lighting: addressable 5V ARGB on pump and fans; connectors: 3-pin JST for RGB
Fittings: Enterprise Solution series, G1/4" thread, TPV hoses
Colour: Black
How to use
Mount the radiator and fans in the case in the preferred orientation, attach the pump-reservoir assembly to the CPU using the supplied mounting hardware for the supported socket, and connect the pump to a 3-pin Molex or motherboard header. Connect the fans via 4-pin PWM headers; use the supplied Y-cables to run multiple fans from a single header. Attach the ARGB lighting connectors to a compatible 5V RGB header or the included Digital RGB controller. If you plan to expand the loop, use the Eisbaer-Ready quick-release fittings to add compatible radiators or GPU AIO units, and refill through the reservoir fill port as needed.
Usage recommendations
Use the included Y-adapters to minimize required motherboard headers and set fan curves in BIOS or software to maintain low RPM for quiet operation while ensuring adequate cooling. When expanding the loop, verify compatibility of additional components and periodically check and top up fluid through the reservoir fill port.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | All-in-one liquid cooler |
| Fan diameter | 140 mm |
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066, LGA 775 (Socket T), Socket AM2, Socket AM2+, Socket AM3, Socket AM3+, Socket AM4, Socket FM1, Socket FM2, Socket FM2+, Socket TR4, Socket sTRX4 |
| Airflow | 71 m³/h |
| Minimum air pressure | 0.41 mmH2O |
| Maximum air pressure | 1.6 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Processor |
| Pump motor speed | 2800 RPM |
| Fan speed (max) | 1500 RPM |
| Fan speed (min) | 600 RPM |
| Quantity per pack | 1 pc(s) |
| Pump connector | 3-pin |
| Fan bearing technology | Hydraulic bearing |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Nylon |
| Illumination colour | Multi |
| Number of fans | 2 fan(s) |
| Fan connector | 3-pin + 4-pin |
| Radiator material | Copper |
| Illumination LED | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Radiator width | 144 mm |
| Radiator depth | 313.5 mm |
| Radiator height | 30 mm |
| Tube length | 400 mm |
| Pump width | 66 mm |
| Pump depth | 66 mm |
| Pump height | 69 mm |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | RoHS, CE |

### Power

| Feature | Value |
|---|---|
| Pump voltage | 7 - 13.5 |
| Pump power consumption | 4 W |

### Packaging content

| Feature | Value |
|---|---|
| Mounting kit | Yes |
| Screws included | Yes |

## FAQ

### How much does the All-in-one liquid cooler Alphacool 11729 cost, and is it available for purchase?

The price is 190.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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 All-in-one liquid cooler Alphacool 11729 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, fan diameter, supported processor sockets, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for All-in-one liquid cooler Alphacool 11729?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3467408/65740157_large.webp

