# Cooler Master MasterLiquid Atmos II 240 LCD Liquid CPU Cooler with 120mm Fans

**URL:** https://aio.lv/en/product--oem-556517--12416551
**Data updated:** 2026-05-09 20:53 (EEST)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** OEM
**Manufacturer code:** 556517
**EAN:** 4719512159668
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 191.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 158.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-556517--12416551

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Cooler Master MasterLiquid Atmos II 240 LCD is a high-performance liquid cooling kit featuring a 240mm radiator and dual 120mm fans. Designed for efficient thermal management, it utilizes Loop Dynamic Bearing technology for quiet and reliable operation. Compatible with a wide range of Intel and AMD sockets, including LGA 1700 and AM5, this black-finished cooler provides optimal heat dissipation for demanding PC builds.

## Long description

The Cooler Master MasterLiquid Atmos II 240 LCD is a high-performance liquid cooling solution designed to provide efficient thermal management for modern processors. This all-in-one liquid cooling kit features a 240mm radiator paired with dual 120mm fans, utilizing advanced Loop Dynamic Bearing technology to ensure quiet and reliable operation. With its integrated LCD panel, users can customize their system by displaying real-time statistics, images, or animations, making it a versatile choice for both performance-focused and aesthetic-driven PC builds.
Advantages
The MasterLiquid Atmos II 240 LCD stands out due to its patented dual-chamber pump design, which optimizes water flow and pressure directly to the CPU's thermal hotspots for superior cooling efficiency. The ultra-low-profile pump housing, constructed from durable PPS and fiberglass, ensures compatibility with a wide range of compact cases while maintaining industrial-grade heat resistance. Furthermore, the inclusion of pre-installed SickleFlow Edge ARGB fans provides high-airflow performance with minimal vibration, while the quick-mount installation system simplifies the setup process for both Intel and AMD platforms.
Suitable for
High-performance gaming PCs
Workstations requiring stable thermal management
Compact PC builds where space is limited
Systems requiring personalized visual feedback via LCD
When it may not be suitable
This liquid cooling kit may not be suitable for PC cases that do not support 240mm radiator mounting points. Additionally, users who prefer a completely silent system without any active fan noise may find that high-load scenarios require the fans to spin at higher RPMs, which could be audible.
Key specifications
Radiator size: 240mm
Fan diameter: 120mm
Bearing type: Loop Dynamic Bearing (LDB)
Supported sockets: LGA 1150, 1151, 1155, 1156, 1200, 1700, 1851, AM4, AM5
Cooling technology: Dual-chamber pump
Display: Integrated LCD panel
Fan control: Pulse-width modulation (PWM)
How to use
To install the cooler, first ensure your motherboard socket is compatible with the provided mounting hardware. Attach the appropriate brackets to your motherboard, applying the included CryoFuze thermal paste to the CPU surface. Secure the pump block onto the CPU, then mount the 240mm radiator to the designated fan slots in your PC case. Connect the fans and the pump to the motherboard headers, and use the MasterCTRL software to configure the LCD panel display settings according to your preference.
What to consider before purchase
Verify your PC case supports a 240mm radiator configuration.
Check your motherboard's compatibility with the included offset mounting brackets for specific sockets.
Ensure you have available internal USB headers for the LCD panel functionality.
Usage recommendations: For optimal thermal performance, ensure the radiator is mounted in a position that allows for efficient airflow, such as the top or front of the case. Regularly clean the fans and radiator fins from dust to maintain consistent cooling efficiency over time.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Liquid cooling kit |
| Fan diameter | 120 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 1700, Socket AM4, Socket AM5 |
| Maximum airflow | 141.4 cfm |
| Airflow | 240.35 m³/h |
| Bearing type | Loop Dynamic Bearing (LDB) |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Processor |
| Pump motor speed | 3400 RPM |
| Fan speed (max) | 2500 RPM |
| Fan speed (min) | 690 RPM |
| Quantity per pack | 1 pc(s) |
| Fan noise level (max) | 36 dB |
| Pump noise level | 25 dB |
| Fan static pressure | 3.61 mmH2O |
| Pump's mean time to failure (MTTF) | 210000 h |
| Fan's mean time to failure (MTTF) | 160000 h |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Aluminium |
| Illumination colour | Multi |
| Number of fans | 2 fan(s) |
| Display size (HxV) | 85 x 79.2 |
| Display type | LCD |
| Fan connector | 7-pin |
| Radiator material | Aluminum |
| Illumination LED | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.41 kg |
| Package weight | 2260 g |
| Package depth | 292 mm |
| Package height | 136 mm |
| Package width | 211 mm |
| Radiator width | 119.2 mm |
| Radiator depth | 277 mm |
| Radiator height | 27 mm |
| Tube length | 350 mm |
| Fan dimensions (W x D x H) | 122 x 241 x 26.5 |
| Pump width | 87 mm |
| Pump depth | 92.5 mm |
| Pump height | 39 mm |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 6 year(s) |

### Power

| Feature | Value |
|---|---|
| Pump voltage | 12 |
| Fan voltage | 12 V |
| Fan current | 0.5 A |
| Fan power consumption | 6 W |
| Pump power consumption | 3.84 W |
| Safety current | 0.8 Ah |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Box |
| Mounting kit | Yes |

### Other features

| Feature | Value |
|---|---|
| Built-in display | Yes |

## FAQ

### How much does the Cooler Master MasterLiquid Atmos II 240 LCD Liquid CPU Cooler cost, and is it available for purchase?

The price is 191.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 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 01.07.2026 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 Cooler Master MasterLiquid Atmos II 240 LCD Liquid CPU Cooler 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 OEM 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 OEM 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, weight, 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 Cooler Master MasterLiquid Atmos II 240 LCD Liquid CPU Cooler?

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/12416551/68719309_large.webp