







H9 Flow RGB
The H9 Flow is a spacious mid-tower ATX case built for high-performance builds, balancing airflow and aesthetics. Its dual-chamber design improves cooling and cable management, while perforated panels, angled fans, and ample fan and radiator support deliver optimal thermal performance.
Dual-Chamber Design
Separates main components from the PSU and drives for improved thermal performance and cable management.
Optimized Airflow
Perforated steel panels and angled front-right fans ensure efficient cooling for high-performance builds.
Pre-Installed Fans
Includes one F420 RGB Core single-frame fan unit in the front-right and one F120Q (CV) fan in the rear. CV = Case Version (3-pin DC)
Ten-Fan Capacity
Supports up to nine 140mm fans across the top, front-right, and bottom, plus one 120mm fan in the rear.
Panoramic View
Showcase every detail of your build with seamless, wraparound tempered glass paneling.
Large Radiators & GPUs
Fits up to a 420mm radiator on the top and front-right, with plenty of clearance for high-end graphics cards.
Easy Cable Management
Extra-wide channels, built-in Velcro straps, and tie-down points make cable routing effortless.
Back-Connect Ready: Compatible with rear-connecting motherboards like ASUS BTF and MSI Project Zero for a cable-free look.
Optimized Airflow
Angled front-right fans and an airflow-optimized layout keep temps low and performance steady.
Specification
Enclosure Type : Mid-tower
Motherboard Compatibility : E-ATX (Up to 277 mm), ATX, Micro-ATX, Mini-ITX
Rear-Connecting Motherboard Support (BTF, Project Zero) : Yes (ATX)
Materials : SGCC steel, clear tempered glass (white), tinted tempered glass (black)
Clearance
CPU Cooler Height : 165 mm
GPU Length : Up to 459 mm (with <56 mm thickness fans installed at the front-right) Up to 410 mm (with 56 mm thick 420 mm AIO and fans installed at the front-right)
PSU Length : 200 mm
Top Radiator & Fan Thickness : Up to 80 mm (360 mm) Up to 62 mm (420 mm)
Front I/O Ports
USB 3.2 Type-A : 2
USB 3.2 Gen2x2 Type-C : 1
Headset Jack : 1
Expansion Slots
Standard : 7
Vertical : 0
Drive Bays
2.5" : 4+2
3.5" : 2
Fan Support
Front-Right : 3 x 120 mm / 3 x 140 mm (1 x F420 RGB Core included)
Top : 3 x 120 mm / 3 x 140 mm
Bottom : 3 x 120 mm / 3 x 140 mm
Rear : 1 x 120 mm (1 x F120Q (CV) included)
Radiator Support
Front-Right : Up to 420 mm
Top : Up to 420 mm
Bottom : Up to 360 mm
Rear : Up to 120 mm
Fan Specs - F420 RGB Core
Model : F420 RGB Core
Speed : 2,000 ± 200 RPM
Airflow : 98.61 CFM
Static Pressure : 3.2 mmH2O
Noise : 34.5 dBA
Fan Connector : 8-pin w/ splitter
Fan Specs - F120Q (CV)
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
Dimensions
Height : 506 mm (19.9 in)
Width : 315 mm (12.4 in)
Depth : 481 mm (18.9 in)
Volume : 76.7 L
Weight : 12.6 kg (27.78 lb)