H3 Flow – Micro-ATX PC Case – Optimized Airflow – Includes 1 x 120mm Rear Fan – Supports Full-Sized GPUs – Fits 280mm Front, 240mm Top Radiator – Back-Connect Motherboard – White
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The H3 Flow – Micro-ATX PC Case – Optimized Airflow – Includes 1 x 120mm Rear Fan – Supports Full-Sized GPUs – Fits 280mm Front, 240mm Top Radiator – Back-Connect Motherboard – White is a niche pick — read recent reviews before buying in the pc cases category, priced around $59.99. Read recent reviews carefully before committing.
The H3 Flow (CC-H31FW-01) is a space-efficient micro-ATX PC case delivering exceptional airflow and versatile component compatibility. Designed for optimal cooling, the mesh panels and ventilated PSU shroud keep high-performance components running smoothly.
SpecPicks Verdict
SpecPicks classifies NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow – Includes 1 x… as a niche pick — read recent reviews before buying in the pc cases category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. NZXT's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by NZXT's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- SPACE-SAVING SIZE — A space-efficient micro-ATX chassis that accommodates high-performance components without compromise.
- HIGH-AIRFLOW DESIGN — Ultra-fine steel mesh on the panels and PSU shroud maximizes airflow while effectively filtering dust.
- EXTENSIVE COOLING SUPPORT — Supports up to a 280 mm radiator at the front, a 240 mm radiator at the top, and up to seven fans for powerful cooling performance.
- FULL-SIZE GRAPHICS CARDS — Fits GPUs up to 377 mm (without front fans), 352 mm (with front fans), and 317 mm (with front radiator and fans installed).
- PRE-INSTALLED REAR FAN — Comes equipped with a F120Q (CV) fan at the rear for efficient exhaust airflow right out of the box.
- EASY CABLE MANAGEMENT — Integrated cable channels and tie-down points simplify cable routing for a clean and organized build.
Full Specifications
| Brand | NZXT |
|---|---|
| Color | White |
| Material | Alloy Steel |
| Case Type | Mid Tower |
| Model Name | NZXT H3 |
| Unit Count | 1.0 Count |
| Model Number | CC-H31FW-01 |
| Compatibility | PC |
| Cooling Method | Air |
| Mfr Part Number | CC-H31FW-01 |
| Antenna Location | Gaming |
| Compatible Devices | Micro-ATX motherboards, full-sized GPUs, various cooling systems (radiators and fans), standard power supply units, storage drives, and expansion cards |
| Enclosure Material | Alloy Steel |
| Total USB 3.0 Ports | 2 |
Ready to buy?
NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow – Includes 1 x 120mm Rear Fan – Supports Full-Sized GPUs – Fits 280mm Front, 240mm Top Radiator – Back-Connect Motherboard – White is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related PC Cases
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Build a Period-Correct Windows XP Gaming PC in 2026: The CompactFlash Boot-Drive Trick
- Best Budget Gaming CPU in 2026: 5 AM4 and Entry Picks Ranked
- Perplexity's Local-or-Cloud Router: What Hardware Runs the Local Half
- Best Game Controller for PC in 2026: 5 Picks Tested Against Real Use
- Raspberry Pi 4 8GB as a Headless Local-LLM Sidecar: llama.cpp Tuning, Quantization Matrix, and Real tok/s
- Best CPU Cooler for AM4 Ryzen Overclocking in 2026
- Qwen 3.6 27B Matches Sonnet 4.6 on Artificial Analysis Agency
- Run DeepSeek Locally on a 12GB RTX 3060: 2026 Quant Guide
- Build a Raspberry Pi 4 8GB RetroPie Emulation Station in 2026
- Local LLM Inference on the RTX 3060 12GB: 2026 Quantization Playbook
- Raspberry Pi OS Moves to the Linux 6.18 LTS Kernel With an Updated LabWC Compositor
- Raspberry Pi 5 + AI HAT: Five Computer-Vision Projects That Actually Run in Real Time
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5080
- Raspberry Pi 5 IOMMU Support Lands in Mainline Linux: What It Means
- GLM-5.2 Review: Running the Top Open-Weights LLM on an RTX 3060
- vLLM vs llama.cpp for Single-User Local Chat on a 12GB GPU
- Logitech G29 / G920 Not Detected on Windows 11: Step-by-Step Driver Fix Guide (2026)
- Best CPU for the MSI RTX 3060 12GB: 5600G vs 5700X vs 5800X
- Authentic Retro PC Audio in 2026: Sound BlasterX G6 vs Vintage AWE64 and Audigy
- Local LLM Agent Infrastructure: 2026 Hardware Guide
- Best GPUs for 1440p Gaming in 2026
- Raspberry Pi Locator Is Shutting Down: How to Find Pi 4 Stock in 2026
- Aider vs Cline vs Continue.dev on a Local RTX 3060 (2026)
- Build a Home NAS on a Raspberry Pi 4 8GB in 2026