NZXT H3 Flow (2025) White mATX Mid tower Case

H3 Flow

• Space-Saving Size: A space-efficient micro-ATX chassis that accommodates high-performance components without compromise.
• High-Airflow Design: Ultra-fine steel mesh panels and a ventilated PSU shroud maximize airflow while effectively filtering out dust.
• Extensive Cooling Support: Supports up to a 280 mm radiator in the front, a 240 mm radiator on top, and up to seven fans for powerful, customizable cooling performance.
• Full-Size GPU Support: Fits graphics cards up to 377 mm (without front fans), 352 mm (with front fans), or 317 mm (with front radiator and fans installed).
• Pre-Installed Rear Fan: Includes one F120Q (CV) fan at the rear to provide efficient exhaust airflow straight out of the box. CV = Case Version (3-pin DC)
• Simplified Cable Management: Integrated cable channels and multiple tie-down points make it easy to route and organize cables for a clean, organized build.
• Back-Connect Motherboard Compatible: Ready for rear-connector motherboards like ASUS BTF and MSI Project Zero, enabling a clean, cable-free aesthetic.
• Tool-Free Access: Removable top, front, and side panels allow for easy upgrades and cleaning—no tools required.

• Height (with feet) 400 mm (15.75 in)
• Width 225 mm (8.86 in)
• Depth 389 mm (15.31 in)
• Volume 35.0 L
• Weight 4.8 kg (10.58 lb)

• Enclosure Type Micro-ATX Case
• Motherboard Compatibility Micro-ATX, Mini-ITX
• Supports Rear-Connecting Motherboards (BTF, Project Zero) Yes (Micro-ATX)
• Materials SGCC steel, clear tempered glass (white), tinted tempered glass (black)

• CPU Cooler Height 170 mm
• GPU Length Up to 377 mm (without front fans) Up to 352 mm (with front fans) Up to 317 mm (with front radiator and fans)
• PSU Length Up to 185 mm
• Cable Routing Space Up to 31.5 mm
• Front Radiator + Fan Thickness Up to 63 mm
• Top Radiator + Fan Thickness Up to 70 mm

• USB 3.2 Type-A 1
• USB 3.2 Gen2x2 Type-C 1

• Standard 4
• Vertical 0

• 2.5" 1+2
• 3.5" 1

• Front 2 x 120 mm / 2 x 140 mm
• Top 2 x 120 mm / 2 x 140 mm
• Bottom 2 x 120 mm
• Rear 1 x 120 mm (1 x F120Q (CV) included)

• Front Up to 280 mm
• Top Up to 240 mm

• Model F120Q (CV)
• Speed 1,350 ± 150 RPM
• Airflow 60.2 CFM
• Static Pressure 1.05 mmH2O
• Noise 24.1 dBA
• Fan Connector 3-pin

• Warranty 2 years