Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11am Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The black and blue NZXT S340 Mid-Tower Chassis features an optical drive free design that provides a spacious interior to install your components. This case includes two 120mm fans and has a cable management bar that keeps your cables hidden from view. Its left side panel has a window through which you can view your motherboard, CPU cooler, RAM, PCI cards, and 2.5" drives. Offering a simple interior layout, the S340 has its power supply and 3.5" drive bays compartmentalized at the bottom of the case with a sleek PSU cover.
The NZXT S340 supports mini-ITX, micro-ITX, and ATX motherboards. For storage, it accommodates up to two 2.5" drives and three 3.5" drives. It has seven expansion slots and can house graphics cards up to 14.3" long. To help keep unwanted dust from entering the case, NZXT includes removable air filters. It also supports optional 240mm and 280mm radiators so you can build an all-in-one liquid cooling solution.
Simple Interior Layout
This case offers a large interior space to house your components and a cable management bar that keeps your cables hidden away. To further help keep your cables tidy, this case provides over twenty cable management points.
Multimedia and USB Ports
The top of the case has two USB 3.0 ports, a headphone jack, and a microphone jack. In addition, the audio jacks are plated with steel.
NZXT includes captive thumb screws that allow you open the case without tools and stay attached so you don't have to worry about losing them.
Compact Mid Tower Design
Measuring at 17.5" (445mm) high and 17" (432mm) long, the S340 keeps your system's footprint to a minimum while still supporting graphics cards up to 14.3" long.
This small mid-tower case is fully compatible with the optional Kraken X61 and X31 liquid coolers.
The left side panel features a transparent window so you can see inside the case.
In the Box
NZXT S340 Mid-Tower Chassis (Black/Blue)
Limited 2-Year Warranty
Table of Contents
3 x 3.5" 2 x 2.5"
Top: 1 x 4.7" / 120.0 mm or 5.5" / 140.0 mm (1 x 4.7" / 120.0 mm FN V2 fan included) Front: 2 x 4.7" / 120.0 mm or 5.5" / 140.0 mm Rear: 1 x 4.7" / 120.0 mm (1 x 4.7" / 120.0 mm FN V2 fan included)
Front, bottom, and rear filters included
Front: 2 x 4.7" / 120.0 mm or 5.5" / 140.0 mm Rear: 1 x 4.7" / 120.0 mm
GPU Clearance with Radiator: 13.1" / 334.0 mm GPU Clearance without Radiator: 14.3" / 364.0 mm CPU Cooler: 6.3" / 161.0 mm Cable Management: Lowest Point - 0.7" / 17.0 mm; Highest Point 6.6" / 168.0 mm