# Cooler Master Cosmos ALPHA Full Tower PC Case, Black and Silver, Tempered Glass Side Window

**URL:** https://aio.lv/en/product--cooler-master-c700-kgnn-s00--12527205
**Data updated:** 2026-06-18 10:22 (EEST)
**Category:** Computer Cases
**Manufacturer:** Cooler Master
**Manufacturer code:** C700-KGNN-S00
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 529.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 437.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cooler-master-c700-kgnn-s00--12527205

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 53.99 EUR |

## Summary description

The Cooler Master Cosmos ALPHA is a premium Full Tower PC case designed for high-performance builds. Featuring a durable construction of tempered glass, metal, and plastic, it supports motherboard form factors from Mini-ITX to EATX and EEB. It includes four USB 3.2 Gen 1 ports and flexible cooling options with support for multiple fan sizes. This spacious chassis is ideal for enthusiasts seeking a robust and stylish housing for advanced hardware configurations.

## Long description

Cooler Master Cosmos ALPHA. Form factor: Full Tower, Type: PC, Product colour: Black, Silver. Supported power supply form factors: ATX. Front fans installed: 2x 200 mm, Front fans diameters supported: 120,140,200 mm, Side fans diameters supported: 140,200,120,180 mm. Supported HDD sizes: 2.5,3.5". Width: 669 mm, Depth: 330 mm, Height: 639 mm
Key Features
Full Tower PC Gaming
ATX, EATX, EEB, micro ATX, Mini-ITX
Supported HDD sizes: 2.5,3.5" HDD/SSD combo cage
Number of 3.5" bays: 2
Side window Illumination Anti-dust filter
Metal, Plastic, SGCC, Tempered glass
Black, Silver
COSMOS ALWAYS LEADING
COSMOS series, hailed as the ultimate expression of PC case modularity, evolves into the “halo” platform for enthusiasts and modders. With its iconic design language and enhanced modular internals, COSMOS is engineered for boundary-pushers who want limitless control over layout, cooling, and customization.

Brand new COSMOS ALPHA will serve as the aspirational apex of what FreeForm 2.0 stands for — freedom, scale, and personalization without compromise, making it an ALPHA case for all ALPHA builders 

Sliding Motherboard Tray
Sliding tray design to free up the space inside the case and enable seamless system reconfiguration between air and liquid cooling layouts. Builders can also fine-tune the distance between GPU and side panels with ease – whether to optimize airflow or highlight GPU upfront

Sliding Adjustable Fan Bracket
Adjustable to accommodate case fans in different sizes, and the sliding design allow users to easily move the fans closer to heat spots for better airflow to cool down the system.

OPTIMIZED THERMAL ARCHITECTURE
Pre-installed dual extra-thick 200x38mm fans. Accommodate 15 fans at most and support radiator size up to 420mm to ensure ultra-high airflow and versatile cooling flexibility for any build

Maximized Compatibility & Space
Support E-ATX/EEB motherboards, 400mm GPUs, and 240mm PSUs. Tool-free bays support up to 7 drives for effortless expansion. Provide builders with uncompromised platform for wide-open FreeForm creation.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Full Tower |
| Supported motherboard form factors | Mini-ITX, Micro ATX, EEB, EATX, ATX |
| Number of 3.5" bays | 2 |
| Side window | Yes |
| Material | Tempered glass, SGCC, Plastic, Metal |
| Product colour | Black, Silver |
| Illumination | Yes |
| Anti-dust filter | Yes |
| Suitable for | Gaming |
| Maximum CPU cooler height | 186 mm |
| Maximum graphics card length | 400 mm |
| Number of expansion slots | 8 |
| Maximum PSU length | 240 mm |
| Cable management | Yes |

### Power supply

| Feature | Value |
|---|---|
| Power supply included | No |
| Supported power supply form factors | ATX |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Audio input | Yes |
| Audio output | Yes |
| USB 3.2 Gen 2x2 Type-C ports quantity | 2 |

### Cooling

| Feature | Value |
|---|---|
| Front fans installed | 2x 200 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 120, 140, 200 |
| Side fans diameters supported | 200, 140, 180, 120 |
| Rear fans diameters supported | 120 |
| Top fans diameters supported | 200, 180, 120, 140 |
| Bottom fans diameters supported | 180, 120, 200, 140 |
| Number of side fans supported (max) | 3 |
| Number of rear fans supported (max) | 3 |
| Number of top fans supported (max) | 3 |
| Number of bottom fans supported (max) | 3 |
| Rear fans installed | 1x 120 mm |
| Liquid cooling capability | Yes |
| Top radiator sizes supported | 120, 140, 240, 280, 360 |
| Bottom radiator sizes supported | 120, 240, 360, 140, 280 |
| Side radiator sizes supported | 140, 120, 240, 280, 360, 420 |

### Storage

| Feature | Value |
|---|---|
| Supported HDD sizes | 2.5, 3.5 |
| HDD/SSD combo cage | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 27.5 kg |
| Height | 639 mm |
| Width | 669 mm |
| Depth | 330 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 31000 g |
| Package depth | 752 mm |
| Package height | 770 mm |
| Package width | 429 mm |

### Other features

| Feature | Value |
|---|---|
| Volume | 140 L |

## FAQ

### How much does the Cooler Master Cosmos ALPHA Full Tower PC Case cost, and is it available for purchase?

The price is 529.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 Cooler Master Cosmos ALPHA Full Tower PC Case 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 Cooler Master 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 Cooler Master 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, form factor, number of 3.5" bays, number of 5.25" bays, side window, power supply included, usb 2.0 ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, weight, supported motherboard form factors, material, 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 Cosmos ALPHA Full Tower PC Case?

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/12527205/68885502_large.webp