1. Introduction
The NZXT H700i is a premium mid-tower PC case designed for gaming and high-performance builds. It features an integrated CAM-Powered Smart Device for digital control of RGB lighting and fan performance. This device allows for optimized cooling and acoustics through Adaptive Noise Reduction. The H700i also includes an enhanced cable management system and supports various motherboard form factors from Mini-ITX up to extended ATX (EATX) with a maximum length of 272mm (10.7 inches). The case comes equipped with four fans and two RGB LED strips, all visible through a tempered glass side panel.
2. Key Features
- Premium Quality: All-steel construction with the sleek H Series design, available in various color combinations.
- Smart Device: Built-in digital RGB and Fan controller powered by CAM software, simplifying installation and management of RGB lighting and fans.
- Adaptive Noise Reduction: Optimizes cooling and noise balance for enhanced user comfort.
- Full Tempered Glass Panel: Showcases internal components with a clear view, complemented by a signature PSU shroud.
- Advanced Cable Management System: Features pre-installed channels and straps for easy installation and expansion.
- Water-Cooling Ready: Simplified installation for both All-In-One (AIO) and custom liquid cooling configurations.
- Included Fans: Four Aer F120mm fans are included for optimal airflow.
- Motherboard Support: Compatible with Mini-ITX, Micro-ATX, ATX, and EATX motherboards (up to 272mm or 10.7 inches).
3. What's in the Box
- 1x H700i Case
- 1x Smart Device
- 2x RGB LED Light Strips
- 3x 120mm Fans
- 1x 140mm Fan
4. Setup and Installation
Before beginning installation, ensure you have all necessary components and tools. Refer to your motherboard and component manuals for specific installation instructions.
4.1 Opening the Case
To access the interior, gently remove the tempered glass side panel. The rear panel can be opened by pressing a small button located on the back of the case. This provides access to the cable management area and pre-installed Smart Device.

Image: Front and side view of the NZXT H700i PC case, showcasing its clean design and tempered glass panel.

Image: Rear view of the NZXT H700i PC case, showing the I/O shield cutout, expansion slots, and power supply mounting area.
4.2 Motherboard Installation
Install your motherboard onto the pre-installed standoffs. Ensure proper alignment with the I/O shield. The H700i supports Mini-ITX, Micro-ATX, ATX, and EATX motherboards.
4.3 Component Mounting
The case provides ample space for GPUs up to 400mm in length. Drive bays are available for 3.5-inch HDDs and 2.5-inch SSDs. Utilize the dedicated cable management channels and Velcro straps behind the motherboard tray for a clean build.

Image: Interior view of the NZXT H700i, highlighting the white cable management bar and spacious layout for components.

Image: Detailed interior view showing the integrated Smart Device and the organized cable routing channels behind the motherboard tray.
4.4 Cooling System Setup
The H700i supports both air and water cooling solutions. Radiator installation is streamlined, with support for various sizes in the front and top panels. The included Aer F fans are pre-installed for optimal airflow.

Image: Interior view of the NZXT H700i with the front panel removed, revealing the fan mounting points and dust filter.
5. Operating the Smart Device and CAM Software
The integrated Smart Device, powered by NZXT's CAM software, provides digital control over RGB lighting and fan performance. Download and install the latest CAM software from the official NZXT website to manage these features.
5.1 Fan Control
Connect your case fans to the Smart Device. Through the CAM software, you can create custom fan curves, monitor temperatures, and utilize the Adaptive Noise Reduction feature to optimize the balance between cooling performance and noise levels.
5.2 RGB Lighting Control
The included RGB LED strips connect to the Smart Device. Use the CAM software to customize lighting effects, colors, and synchronization with other NZXT RGB components.
5.3 Official Product Overview Video
Video: An official overview of the NZXT H700i case, demonstrating its features and design. This video provides a visual guide to the case's capabilities.
6. Maintenance
Regular maintenance helps ensure optimal performance and longevity of your PC case.
6.1 Dust Filters
The H700i includes removable dust filters on the front and bottom. Periodically remove and clean these filters to prevent dust buildup and maintain good airflow. Use compressed air or a soft brush to remove accumulated dust.
6.2 Exterior Cleaning
Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or tempered glass panel.
7. Troubleshooting
If you encounter issues with your NZXT H700i case, consider the following common troubleshooting steps:
- No Power: Ensure all power supply cables are securely connected to the motherboard, GPU, and other components. Check the power button connection to the motherboard.
- Fan Issues: Verify that fans are correctly connected to the Smart Device or motherboard headers. Check fan settings within the CAM software.
- RGB Lighting Problems: Confirm RGB strips are properly connected to the Smart Device. Ensure CAM software is running and lighting profiles are correctly configured.
- Overheating: Check fan orientation for proper airflow (intake/exhaust). Clean dust filters. Ensure CPU cooler and GPU fans are functioning correctly.
- CAM Software Glitches: Try restarting the CAM software or your computer. Ensure CAM is updated to the latest version. Reinstalling CAM may resolve persistent issues.
For more detailed troubleshooting or specific technical support, please refer to the NZXT support website.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | NZXT |
| Model Name | CA-H700W-WB |
| Case Type | Mid Tower |
| Color | White/Black |
| Material | Tempered Glass |
| Motherboard Compatibility | Mini-ITX, MicroATX, ATX and EATX (Up to 272mm or 10.7-inches) |
| Power Supply Mounting Type | Bottom Mount |
| Cooling Method | Air, Water |
| Fan Size | 120 Millimeters (included fans) |
| Item Weight | 27.1 Pounds |
| Light Color | Matte White (case accents) |
| Total Expansion Slots Quantity | 8 |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 2 |
| Hard Disk Form Factor | 3.5 Inches |
| Internal Bays Quantity | 1 (for 3.5" drives, additional for 2.5") |
| Compatible Devices | Devices with Mini-ITX, MicroATX, ATX, or EATX motherboards and GPUs up to 400mm in length, supporting air or water cooling |
| UPC | 815671013538 |
9. Warranty and Support
The NZXT H700i PC case comes with a 2 years limited parts and labor warranty. For warranty claims, technical assistance, or further support, please visit the official NZXT support website or contact their customer service.
Official NZXT Support: https://www.nzxt.com/support