Manufacturer’s link for full details.

Antec VSK4000B-U3 – Black, Mini Tower, ATX/Micro-ATX/Mini-ITX, 2√ó USB 3.0, 1√ó 120mm Rear Fan, 5√ó 3.5′ Bays, Black, 2-Yr Wty

Built with durable SGCC steel, the VSK4000B-U3 are tough cases meant to last for several builds without fail. The VSK4000-U3 series 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 VSK4000-U3 series 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.

SPECIFICATION
Basic Details
Model VSK4000B-U3
Form Factor Mini Tower
Color(s) VSK4000B-U3: Black (Inside + Outside)
Mainboard Support Standard ATX, Micro-ATX, Mini-ITX

Front Ports
2 x USB 3.0
Audio In/Out

Expansion Slots 4
PSU VSK4000B-U3: None

Drive Bays
Included Drive Bays
3 x 5.25′ External Drive Bays
1 x External Floppy Drive Bay
5 x 3.5′ Internal HDD Bays

Cooling
Cooling System
1 x 120mm rear exhaust fan
1 x 120mm front intake fan (optional))
Water Cooling Support Rear water cooling grommets

Miscellaneous
Dimensions (h x w x d) 412mm x 185mm x 440mm
Net Weight VSK4000B-U3: 5.0kg
Gross Weight VSK4000B-U3: 6.0kg
Warranty 2 Years
UPC# 0-761345-92044-5 VSK4000B-U3