# Lian Li LANCOOL III Midi Tower PC Case, White, Tempered Glass, Supports EATX, ATX, Micro-ATX, Mini-ITX

**URL:** https://aio.lv/en/product--lian-li-g99lan3rw00--11249681
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Computer Cases
**Manufacturer:** lian li
**Manufacturer code:** G99.LAN3RW.00
**EAN:** 840353042681
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lian-li-g99lan3rw00--11249681

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 01.07.2026 | 1.89 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Lian Li LANCOOL III is a high-performance white Midi Tower PC case featuring a tempered glass side panel and premium aluminium construction. It supports EATX, ATX, Micro-ATX, and Mini-ITX motherboards. Equipped with four pre-installed 140mm fans, it offers excellent airflow for high-end builds. The case includes versatile storage options for 2.5" and 3.5" drives and features two USB 3.2 Gen 1 Type-A ports for convenient connectivity.

## Long description

The Lian Li LANCOOL III is a high-performance Midi Tower PC case designed to provide exceptional thermal management and a premium aesthetic for modern computer builds. Constructed from high-quality aluminium, SGCC steel, and featuring a tempered glass side panel, this white chassis offers both durability and a clear view of your internal components. Its modular design and spacious interior accommodate a wide range of motherboard form factors, making it a versatile choice for enthusiasts and professionals alike.
Advantages
This chassis excels in cooling efficiency, coming pre-equipped with four 140mm PWM fans that ensure consistent airflow across critical components. The fine mesh panels integrated into the front and top of the case facilitate superior air intake and exhaust, effectively keeping high-end hardware cool during intensive tasks. Furthermore, the case features a highly flexible internal layout that supports extensive storage configurations and advanced cable management solutions, allowing for a clean and organized build. The hinged tempered glass side panels provide easy access to the interior, simplifying maintenance and hardware upgrades.
Suitable for
High-end gaming PC builds requiring maximum airflow
Workstations needing extensive storage capacity
Custom water-cooled systems with support for large radiators
Users who prefer a clean, white aesthetic with premium materials
When it may not be suitable
This case may not be the ideal choice for users seeking a compact or small-form-factor build, as its dimensions are optimized for larger components and extensive cooling setups. Additionally, those who require 5.25-inch optical drive bays will find this model unsuitable, as it does not support external optical media.
Key specifications
Form factor: Midi Tower
Supported motherboards: EATX, ATX, Micro-ATX, Mini-ITX
Included fans: 4 x 140mm PWM
Drive bays: 4 x 3.5-inch / 2.5-inch compatible
Connectivity: 2 x USB 3.2 Gen 1 Type-A ports
Materials: Aluminium, Tempered glass, SGCC steel
Dimensions: 238mm (W) x 526mm (D) x 523mm (H)
How to use
To begin your build, remove the hinged side panels to access the spacious interior. Install your motherboard by aligning it with the pre-installed standoffs, then secure your power supply in the dedicated bottom chamber. Route your cables through the integrated management channels to maintain a tidy appearance. You can mount your storage drives in the provided bays and install your cooling solutions, such as radiators or additional fans, using the flexible mounting points throughout the chassis. Once all components are installed, connect your peripherals to the front-panel USB ports.
What to consider before purchase
Ensure your desk space can accommodate the 526mm depth and 523mm height of the case.
Verify that your chosen power supply and GPU dimensions fit within the specified clearance limits.
Check that your motherboard form factor is compatible with the mounting points provided.
Usage recommendations
For optimal thermal performance, ensure the front mesh panels remain unobstructed and keep the anti-dust filters clean by periodically removing and rinsing them.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Midi Tower |
| Supported motherboard form factors | EATX, Mini-ITX, Micro ATX, ATX |
| Number of 3.5" bays | 4 |
| Side window | Yes |
| Material | SGCC, Tempered glass, Aluminium |
| Product colour | White |
| Illumination | Yes |
| Anti-dust filter | Yes |
| Illumination colour | Multi |
| Maximum CPU cooler height | 187 mm |
| Maximum graphics card length | 435 mm |
| Number of expansion slots | 8 |
| Maximum PSU length | 220 mm |
| Illumination location | Case fans |
| Cable management | Yes |
| Reset button | Yes |
| On/off button | Yes |

### Power supply

| Feature | Value |
|---|---|
| Power supply included | No |

### Ports & interfaces

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

### Cooling

| Feature | Value |
|---|---|
| Fan speed | 200 - 1800 |
| Front fans installed | 3x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 140, 120 |
| Rear fans diameters supported | 120, 140 |
| Top fans diameters supported | 120, 140 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 3 |
| Rear fans installed | 1x 140 mm |
| Maximum airflow | 83.5 cfm |
| Maximum air pressure | 2.3 mmH2O |
| Front radiator sizes supported | 420, 360 |
| Top radiator sizes supported | 420, 360 |

### Storage

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 523 mm |
| Width | 238 mm |
| Depth | 526 mm |

## FAQ

### How much does the Lian Li LANCOOL III Midi Tower PC Case - White cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 Friday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lian Li LANCOOL III Midi Tower PC Case - White 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 lian li 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 lian li 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, 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 Lian Li LANCOOL III Midi Tower PC Case - White?

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/11249681/68791470_large.webp