Zalman S4 Mid-Tower ATX PC Case - Acrylic Side Panel, 2 Fans

In this review of the Zalman S4 Mid-Tower ATX PC Case we look at who will get the most from a budget-friendly enclosure that prioritizes airflow and visual presentation. The S4 is aimed at builders who want a clean-looking case with a full acrylic tinted side panel and decent stock cooling without spending much. Its single biggest selling point is the bezel design for optimal airflow combined with a tinted acrylic window that shows a custom system in style while keeping costs and weight low.

Key Features

• Bezel Design For Optimal Airflow: The front bezel channels intake air to help keep components cooler under typical loads without requiring immediate fan upgrades.
• Full Acrylic Tinted Side Panel: The acrylic window displays your build while reducing direct glare and keeping a sleek, uniform exterior look.
• High-Strength Chasis: The case structure provides a stable frame for standard ATX, mATX and Mini-ITX motherboards, supporting typical home and office builds.
• Premium Black Coating: A corrosion-resistant finish helps the case hold up to handling and slows surface wear over time.
• User Friendly Case I/O: Accessible front I/O makes connecting peripherals and quick resets straightforward during assembly and daily use.
• Included Fans: Two preinstalled 120mm fans deliver basic airflow out of the box, enough for entry-level to midrange components when paired with sensible cable routing.

Who It's For

The Zalman S4 is best for budget-conscious builders who want a presentable system without heavy expense on the chassis. It suits first-time builders, home office rigs, and gamers using midrange components who appreciate a clear side window and immediate airflow from included fans.

Those who need heavy-duty durability, thicker metal panels, or advanced noise damping should look elsewhere; reviewers note the material is relatively thin and the case is lightweight, so users planning extensive modding or heavy custom cooling loops may prefer a sturdier enclosure.

Pros & Cons

Pros

• Good value for money with attractive aesthetics and a tinted acrylic side panel that highlights components.
• Practical airflow-focused bezel design that helps cooling when paired with the included 120mm fans.
• Lightweight and user friendly: easy cable management and front I/O placement make builds quicker.
• Premium black coating offers some corrosion protection and a clean finish.

Cons

• Material thickness is on the thinner side; some users report mixed impressions of build quality versus more rigid cases.
• Acrylic panel is attractive but less scratch resistant and less premium-feeling than tempered glass.

Specifications

Model Type	Mid-Tower ATX
Motherboard Support	ATX / mATX / Mini-ITX
Side Panel	Full acrylic tinted window
Included Cooling	2 x 120mm fans
Finish	Premium black coating
Chassis	High-strength steel chassis
Case I/O	User friendly front I/O

Our Verdict

The Zalman S4 Mid-Tower is a strong pick for builders wanting a stylish, affordable case that ships with basic cooling and an acrylic window. It offers solid airflow intent, easy cable management, and corrosion-resistant coating, making it good value for midrange builds. Buyers seeking thicker metal, tempered glass, or a heavier-duty chassis should consider alternatives, but for appearance and function on a budget the S4 delivers.

Frequently Asked Questions

Does this case come with fans?
Yes, the S4 includes two 120mm fans preinstalled to provide usable out-of-the-box airflow.

What motherboards will fit?
The case supports ATX, mATX and Mini-ITX motherboards, covering most common builder needs.

Is the side panel tempered glass?
No, the side panel is a full acrylic tinted panel rather than tempered glass, which is lighter but less scratch resistant.