# Lian Li B4-mATX Wood Mini Tower PC Case Black and Wood with Micro-ATX and Mini-ITX Motherboard Support

**URL:** https://aio.lv/en/product--lian-li-g99b4x-wd00--12594263
**Data updated:** 2026-07-27 18:22 (EEST)
**Category:** Computer Cases
**Manufacturer:** lian li
**Manufacturer code:** G99.B4X-WD.00
**EAN:** 4718466023988
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.99 €
**Prices and availability valid until:** 2026-08-28 23:59
**Price without VAT (21%):** 85.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lian-li-g99b4x-wd00--12594263

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.79 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

Lian Li B4-mATX Wood Mini Tower PC case in black and wood finish. Designed for Micro-ATX and Mini-ITX motherboards, supporting SFX and ATX power supplies. Features versatile cooling options with support for 120mm and 140mm fans, accommodation for 2.5-inch and 3.5-inch storage drives, and convenient front connectivity including USB Type-C and USB Type-A ports. Ideal for compact and stylish desktop builds.

## Long description

The Lian Li B4-mATX Wood Mini Tower PC Case in black and wood finish combines compact dimensions with high-end component compatibility. Developed in collaboration with DAN Cases, this mini tower PC case offers a modular internal layout that supports both Micro-ATX and Mini-ITX motherboards. Featuring a distinctive aesthetic with natural wood elements, it bridges the gap between functional desktop computing and modern interior design.
Advantages
This PC case provides exceptional versatility through its support for both horizontal and vertical installation layouts, helping to optimize desk space usage. The modular structure accommodates large graphics cards up to 358mm in length and 4 slots in thickness, aided by a pre-installed anti-sag bracket. Cooling performance is maintained by extensive fan and liquid cooling support, including options for up to 360mm radiators and multiple intake configurations. Convenient front connectivity includes high-speed USB Type-C and USB Type-A ports accessible in any orientation.
Suitable for
Compact high-performance gaming desktops
Professional workstations with Micro-ATX or Mini-ITX motherboards
Stylized home office and living room PC builds
Setups requiring flexible horizontal or vertical placement
When it may not be suitable
This mini tower enclosure is not designed to accommodate standard full-size ATX motherboards. Users planning to install exceptionally large multi-GPU configurations or extensive custom water-cooling loops with multiple thick radiators may find the internal space and clearance limitations restrictive.
Key specifications
Mini Tower PC case form factor
Compatible with Micro-ATX and Mini-ITX motherboards
Supports SFX and ATX power supply units
Accommodates 3.5-inch and 2.5-inch storage drives
Front I/O featuring USB Type-C and USB Type-A ports
Black and wood product color finish
How to use
Begin by removing the tool-less panels to access the interior chamber. Install your power supply unit and route the necessary cables using the designated tie points and removable brackets. Mount your Micro-ATX or Mini-ITX motherboard, CPU cooler, and storage drives into their respective locations. Slide your graphics card into place, utilizing the removable front bracket if necessary, and secure it with the integrated anti-sag support. Connect your peripheral cables to the front I/O ports and power on your system.
What to consider before purchase
Verify motherboard form factor compatibility against Micro-ATX or Mini-ITX standards
Check power supply length and form factor constraints for SFX or ATX units
Confirm graphics card dimensions against the maximum supported length and thickness limits
Plan your cooling configuration based on radiator thickness and fan placement options
Usage recommendations: To ensure optimal thermal performance, regularly clean the removable dust filters and arrange internal cables to maintain unobstructed airflow paths across the intake and exhaust fans.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Noise level | 30.3 dB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 288 mm |
| Depth | 420 mm |
| Width | 191 mm |

### Certificates

| Feature | Value |
|---|---|
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 1 year(s) |

### Storage

| Feature | Value |
|---|---|
| SSD form factor | 2.5" |
| Supported HDD sizes | 3.5, 2.5 |

### Cooling

| Feature | Value |
|---|---|
| Side radiator sizes supported | 240, 280, 360 |
| Liquid cooling capability | Yes |
| Liquid cooling installed | No |
| Fan speed | 0 - 1800 |
| Maximum airflow | 64.2 cfm |
| Maximum air pressure | 2.4 mmH2O |
| Bottom fans diameters supported | 120, 140 |
| Number of bottom fans supported (max) | 3 |
| Top fans installed | 2x 120 mm |
| Rear fans diameters supported | 120 |
| Number of rear fans supported (max) | 1 |
| Side fans diameters supported | 140, 120 |
| Number of side fans supported (max) | 3 |
| Front fans diameters supported | 120 |
| Number of front fans supported (max) | 1 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Combo headphone/mic port | Yes |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |

### Display

| Feature | Value |
|---|---|
| Built-in display | No |

### Power supply

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

### Design

| Feature | Value |
|---|---|
| Maximum PSU length | 140 mm |
| Maximum graphics card length | 358 mm |
| Maximum CPU cooler height | 162 mm |
| On/off button | Yes |
| Cable management | Yes |
| Built-in speaker(s) | No |
| Capacity | 21.3 L |
| Anti-dust filter | Yes |
| Illumination | No |
| Suitable for | Gaming |
| Side window | No |
| Number of 2.5" bays | 1 |
| Number of 3.5" bays | 1 |
| Supported motherboard form factors | Mini-ITX, Micro ATX |
| Product colour | Wood, Black |
| Material | Beech, Walnut, Steel |
| Type | PC |
| Form factor | Mini Tower |

## FAQ

### How much does the Lian Li B4-mATX Wood Mini Tower PC Case cost, and is it available for purchase?

The price is 102.99 € (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 13.08.2026 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 Lian Li B4-mATX Wood Mini 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 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: usb 3.2 gen 2 (3.1 gen 2) type-c ports quantity, usb 3.2 gen 2 (3.1 gen 2) type-a ports quantity, usb 3.2 gen 2x2 type-c ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, usb 2.0 ports quantity, power supply included, number of 3.5" bays, number of 5.25" bays, type, form factor, supported hdd sizes, supported motherboard form factors, 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.

## Image

https://aio.lv/img/cache/product/12594263/68973668_large.webp