Skip to main content
Returns
& Orders
Cart
AI SparkAI Mode
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Components & Storage
  3. Computer Case
  4. Computer Cases
  5. Lian Li

  6. Item#: 9SIAFSTKV38657

Team T-Force Delta ECO 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model FF2D532G6400HC32ADC01
Team T-Force Delta ECO 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model FF2D532G6400HC32ADC01
(600)
  •  
  • $469.99 –
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Pre-order
  • $74.99
  • Low Price Guarantee
  • Free 30-day Returns
Limit 5 per customer.
Release Date: 7/10/2026.
Sold by Direct from manufacturerLIAN LI
Hot Seller
4.6 (2,305 seller ratings)

Shipped by Direct from manufacturerLIAN LI

Price alert
Add to Wish List
Newegg PC Builder
Shop it at NeweggBusiness.

Meet Your Seller

LIAN LI

Sponsored Products

Super Flower Zillion Direct ATX Mid Tower Case, Patent Slope For Direct Airflow To GPU, All Mesh Panel Design for High Airflow Performance, USB 3.0 & Type-C, White, Steel
Super Flower Zillion Direct ATX Mid Tower Case, Patent Slope For Direct Airflow To GPU, All Mesh Panel Design for High Airflow Performance, USB 3.0 & Type-C, White, Steel
  •  
  • $79.99 –
JONSBO D32 PRO Micro-ATX PC Case,High Compatibility Mini Desktop Case,A/B Mode for MB, Support MATX Back-Connect/BTF MB,365mm GPU/240AIO/163mm Air Cooler,ATX/SFX-L/SFX PSU, USB3.2 PC Gaming Case,Black
JONSBO D32 PRO Micro-ATX PC Case,High Compatibility Mini Desktop Case,A/B Mode for MB, Support MATX Back-Connect/BTF MB,365mm GPU/240AIO/163mm Air Cooler,ATX/SFX-L/SFX PSU, USB3.2 PC Gaming Case,Black
  •  
  • $69.99 –
  • Save: 46%
JONSPLUS Z20 BLACK Micro-ATX Computer Case,with Detachable Carrying handle , Mini Size, High-performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black
JONSPLUS Z20 BLACK Micro-ATX Computer Case,with Detachable Carrying handle , Mini Size, High-performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black
  •  
  • $99.00 –
  • Save: 44%
Visit LIAN LI Store
FOLLOW

Lian Li B4-mATX 21.3L Small Form Factor PC Case, Support 358mm GPU, 360 AIO, Pre-Installed 2 x 120mm Slim Fans, White Mesh (B4W)

Be the first to review this product...
  • Black Mesh Panel
  • White Mesh Panel
  • Black Wood Panel
  • White Wood Panel
  • Black Vertical AeroDeck
  • White Vertical AeroDeck
  • Compact Design: 21.3-liter small form factor case designed for mATX motherboards and GPUs up to 358mm.
  • Versatile Orientation: Can be positioned horizontally or vertically, adapting to your workspace style.
  • Enhanced Airflow: Features full mesh panels for optimal ventilation and cooling performance.
  • Easy Cable Management: Rotatable AC inlet and ample rear clearance for tidy cable organization in both orientations.
  • Supports up to a 360mm AIO with SFX PSU and accommodates ATX PSU (max 140mm) for flexible fan and radiator options.
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Super Flower Zillion Direct ATX Mid Tower Case, Patent Slope For Direct Airflow To GPU, All Mesh Panel Design for High Airflow Performance, USB 3.0 & Type-C, Black, Steel
Super Flower Zillion Direct ATX Mid Tower Case, Patent Slope For Direct Airflow To GPU, All Mesh Panel Design for High Airflow Performance, USB 3.0 & Type-C, Black, Steel
(4)
  •  
  • $79.99 –
+
+
Overview
Specs
Reviews
avatar

Any questions? Our AI beta will help you find out quickly.

Try me now
lianli
b4matx
b4 matx
21.3l
meshpanel
pc case
computer case
120 mm slim pc fan
gpu
gpu antisag support
fan cooling support
cable management
vertical aerodeck
wood trim case
sfx psu
usb panel
The B4 mATX is a 21.3 -liter small form factor case developed in collaboration with DAN Cases. Designed to deliver strong hardware compatibility in a compact footprint, it supports mATX motherboards, up to 358mm GPUs, and both ATX and SFX power supplies. The B4 mATX can be positioned either horizontally or vertically, allowing users to adapt the system style to their workspace. Multiple front panel options are available, including mesh or real wood finishes, giving the B4 mATX a versatile aesthetic suited for both gaming and lifestyle. With thoughtful airflow design, modular mounting brackets, and flexible cooling configurations, including support for up to a 360mm AIO when using an SFX PSU, the B4 mATX delivers the performance potential of larger cases within a compact SFF design

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
  • Read full details
  • CONTACT

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by LIAN LI Return Policy

Manufacturer Contact Info

LOADING...