NZXT H2 Flow Mini-ITX and C850 SFX Power Supply Now Available

NZXT is one of the biggest names in the PC case market, and this week, they launched their brand new H2 Flow Mini-ITX Case and the C850 SFX Power Supply, which by no coincidence is perfect for their new SFF PC case! These two products are pretty familiar to us in the office, as we actually reviewed both of them yesterday, and you can check out the case review here, and the PSU review here!
Building on their legacy of the NZXT H-series of cases, the H2 (2026 Edition) takes everything they’ve learned from their efforts in the mini-ITX market, and fine tunes them. With incredible focus on airflow, liquid cooling, and larger graphics cards, the H2 is ticking all the right boxes for the compact and powerful PC enthusiast.
Of course, the new C850 SFX is backing this up, with native PCIe 5.1 and ATX 3.1 support, 12V-2×6 connectors, and of course, that massive 850W output, it’s more than punchy enough to meet the demands of a high-end gaming PC build, despite being small enough to fit in the palm of your hand.

NZXT H2 Flow
- 20.7L vertical SFF layout: Fits neatly on your desk, taking up less space than a standard sheet of paper. Perfect for minimalistic spaces, smaller workstations, or a living room setup.
- Supports AIO liquid coolers up to 280 mm: Keeps high-performance CPUs running cool and quiet, even under heavy gaming or streaming workloads.
- Supports graphics cards up to 331 mm: Accommodates top-tier GPUs, letting users run the latest AAA games or content creation tools easily.
- Tool-less, fine-mesh panels on all sides: Maximizes airflow for consistent cooling while filtering dust to keep components clean and long-lasting.
- Built-in cable routing with Velcro straps: Simplifies cable management, reduces clutter, and improves airflow for better system efficiency and easier setup.
- Premium PCIe 5.0 riser cable: Pre-installed for effortless vertical GPU mounting, keeping airflow unobstructed.
- Two pre-installed F120Q fans (3-pin DC): Quiet, exhaust cooling right out of the box, simplifying installation and maintaining optimal thermal performance from day one.
C850 SFX Power Supply

- ATX 3.1 certified: Fully compatible with the latest graphics cards and power delivery standards, future-proofing your system for years to come.
- 80 Plus Gold & Cybenetics Platinum efficiency: Converts more power into usable energy, reducing heat, lowering energy bills, and minimizing noise.
- 92 mm fluid dynamic bearing fan with Zero RPM mode: Operates silently during light workloads, spinning only when needed to maintain efficient cooling.
- 600 W 12V-2×6 connector: Supports next-gen GPUs without adapters, simplifying installation and maintaining a clean internal layout.
- Fully modular design with embossed cables & cable combs: Lets builders easily connect only what they need for a tidy, airflow-optimized build.
- Full suite of safety protections: Shields your system from overcurrent, overvoltage, and overheating, keeping components safe.
- 100% Japanese capacitors rated at 105°C: Ensures long-term stability and durability even under heavy load or high temperatures.
- Backed by a 10-year warranty: Confidence in the quality and longevity of your system’s power supply.

Availability and Pricing
The H2 Flow Mini-ITC Case is available now for £129.99, while the C850 SFX is also available now for just £139.99.
















