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NZXT H3 Flow [2025]

Mini Tower · Black, interior black; manufacturer color name: Black · no lighting

NZXT H3 Flow [2025] product image

General

Case Type	Mini Tower
Color	Black, interior black; manufacturer color name: Black
Lighting	no lighting
Layout	mesh front

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Dimensions

Width	225 mm
Height	400 mm
Depth	389 mm
Volume	35.01 L
Weight	4.8 kg

Compatibility

Max Motherboard Format	MicroATX
Supported Motherboard Formats	Mini-ITX,MicroATX
PSU Form Factor	ATX
Max PSU Depth	185 mm
Max GPU Length	317 mm
Max Cooler Height	170 mm
Expansion Slots	4

Cooling

Fan Mounts	top: 2x 140mm (optional) or 2x 120mm (optional), rear: 1x 120mm, 1350rpm, 1.05mmH₂O, 102.29m³/h (60.2 CFM), 24.1dB(A) (NZXT F120Q (CV)), front: 2x 140mm (optional) or 2x 120mm (optional), other: 2x 120mm (optional, PSU cover)
Front Radiator	280 mm
Top Radiator	240 mm
Rear Radiator	120 mm

Front I/O and Storage

Front I/O	total: 2x USB (1x USB-A, 1x USB-C)
Drive Bays	total: max. 3x 2.5", max. 1x 3.5"
Features	cable management, dust filter, compatible with motherboards that have rear-mounted connectors (ASUS BTF, MSI Project Zero), tempered glass side panel, multi-chamber design

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NZXT H3 Flow [2025]