Antec VSK4000B-U3 ATX Case. 2x USB 3.0 Thermally Advanced Builder’s Case. 1x 120mm Fan included. 3x 5.25′, 1x Ext 3.5′, 7x PCI, Two Years Warranty | VSK4000B-U3

Built with durable, SGCC steel, the VSK4000B-U3 is a tough case meant to last for several builds without fail. The VSK4000E-U3 also meets Thermally Advantaged Chassis (TAC) 2.0 guidelines and is upgraded with two USB 3.0 ports, nine drive bays, and seven expansion slots.

Building a system starts with buying a case, then comes the parts that goes into it, which the cost can add up very quickly. The VSK4000B-U3 is here to provide the basic platform to start building your very own system. It’s humble design and practical functionality contains the fundamentals for a performance chassis. The VSK line is designed to be a stepping stone for those who want to upgrade their system later on. Each chassis devotedly serves their purpose as a cost-effective, unforgettable part of your system building experience.

Specs:
Model:
VSK4000B-U3
Unit Dimensions:
– 16.2′ (H) x 7.3′ (W) x 17.3′ (D) 
– 412 mm (H) x 185 mm (W) x 440 mm (D)
Water cooling support:
rear water cooling grommets
Front Ports:
– 2 x USB 3.0 – Audio In/Out
Case Type:
Mid-Tower
Cooling SystemFront Ports:
– 1 x 120 mm rear exhaust fan
– 1 x 120 mm front intake fan (optional)
Drive Bays:
– 3 x 5.25′ external drive bays 
– 1 x external floppy drive bay
– 5 x 3.5′ internal HDD bays
Motherboard Support:
Standard ATX, microATX, Mini-ITX
Color(s):
Black
Weight:
– Net Weight 11.0 lbs / 5.0 kg 
– Gross Weight 13.2 lbs / 6.0 kg
Expansion Slots:
7 expansion slots
Warranty:
2 year
UPC#:
0-761345-92044-5

Product Last Updated: 11/12/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..