NZXT H9 Flow

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NZXT H9 Flow Review & Specifications

The NZXT H9 Flow, manufactured by NZXT, is a very high-quality PC case designed for Mid-Tower builds. It is constructed from premium-grade steel, plastic, and tempered glass and weighs approximately 12.10 kg. Its aesthetic is characterized by a Black finish and features a Temperd glass side panel, which adds both style and functionality.

The NZXT H9 Flow supports a standard range of motherboard sizes, including Mini-ITX, Micro-ATX, Standard-ATX. This makes it a versatile choice suitable for most gaming and workstation builds—excluding E-ATX compatibility. Power supply compatibility includes ATX, SFX units with a maximum supported length of 200 mm. The overall case dimensions are 495 x 290 x 466 mm, offering insight into its spatial footprint.

This case supports very large graphics cards up to 435 mm in length, along with CPU air coolers up to 165 mm in height.

This case provides excellent cooling support, with extensive fan and radiator mounting options, including radiators up to 360 mm. It ensures superb airflow and thermal management, making it ideal for high-power gaming rigs and workstations. For additional details and specific specifications, refer to the section below.

General Information

Manufacturer	NZXT
PC Case Name	NZXT H9 Flow
Current Price Amazon	$140
Amazon Price Updated	2 days, 1 hour ago.
PC Case Available	True

Specification

Form Factor	Mid-Tower
Material / Weight	steel, plastic, and tempered glass / 12.10 kg
Color / Side Panel	Black / Temperd glass
PC Case Dimensions	495 x 290 x 466 mm

Compatibility

Motherboard Support	Mini-ITX, Micro-ATX, Standard-ATX
GPU Length / CPU Cooler Height	435 mm / 165 mm
PSU Form Factor / Max Length	ATX, SFX / 200 mm

Performance

NZXT H9 Flow Compared to PC Cases with the Same Form Factor and Similar Performance and Features

PC Case Quality & Features per Price Table

PC_Case (Desc)	Price (Desc)	Quality/Features (Desc)	Q&F/Price (Desc)
CORSAIR Frame 4500X RS Reverse Fan ARGB… CORSAIR Frame 4500X RS Reverse Fan ARGB Black View detailed specs, charts, and comparison for this PC case.	$114 CORSAIR Frame 4500X RS Reverse Fan ARGB Black Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% CORSAIR Frame 4500X RS Reverse Fan ARGB Black Price Change No significant price change detected.	80.0 pts	63.2%
Thermaltake Ceres 350 MX Snow Thermaltake Ceres 350 MX Snow View detailed specs, charts, and comparison for this PC case.	$129 Thermaltake Ceres 350 MX Snow Current Amazon Price Click to view this PC case on Amazon. \| 0.0% Thermaltake Ceres 350 MX Snow Price Change No significant price change detected.	80.0 pts	55.8%
Lian Li O11Vision Compact Lian Li O11Vision Compact View detailed specs, charts, and comparison for this PC case.	$125 Lian Li O11Vision Compact Current Amazon Price Click to view this PC case on Amazon. \| 0.0% Lian Li O11Vision Compact Price Change No significant price change detected.	80.0 pts	57.6%
Thermaltake View 380 XL TG Bumblebee Thermaltake View 380 XL TG Bumblebee View detailed specs, charts, and comparison for this PC case.	$147 Thermaltake View 380 XL TG Bumblebee Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| ↑ 8.9% Thermaltake View 380 XL TG Bumblebee Price Change Price increased from the last update.	80.0 pts	49.0%
NZXT H9 Flow NZXT H9 Flow View detailed specs, charts, and comparison for this PC case.	$140 NZXT H9 Flow Current Amazon Price Click to view this PC case on Amazon. \| 0.0% NZXT H9 Flow Price Change No significant price change detected.	80.0 pts	51.4%
Thermaltake View 380 XL TG Gravel Sand Thermaltake View 380 XL TG Gravel Sand View detailed specs, charts, and comparison for this PC case.	$135 Thermaltake View 380 XL TG Gravel Sand Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% Thermaltake View 380 XL TG Gravel Sand Price Change No significant price change detected.	80.0 pts	53.3%
Thermaltake View 380 TG ARGB Matcha Gre… Thermaltake View 380 TG ARGB Matcha Green View detailed specs, charts, and comparison for this PC case.	$100 Thermaltake View 380 TG ARGB Matcha Green Current Amazon Price Click to view this PC case on Amazon. \| 0.0% Thermaltake View 380 TG ARGB Matcha Green Price Change No significant price change detected.	80.0 pts	72.0%
NZXT H7 Elite NZXT H7 Elite View detailed specs, charts, and comparison for this PC case.	$113 NZXT H7 Elite Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| ↓ -19.3% NZXT H7 Elite Price Change Price decreased from the last update.	80.0 pts	63.7%
Thermaltake View 380 TG ARGB Snow Thermaltake View 380 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.	$73 Thermaltake View 380 TG ARGB Snow Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| ↓ -1.9% Thermaltake View 380 TG ARGB Snow Price Change Price decreased from the last update.	80.0 pts	99.2%

PC Case Comparison and Detail Specifications Table

Specification	CORSAIR Frame 4500X RS Revers… CORSAIR Frame 4500X RS Reverse Fan ARGB Black View detailed specs, charts, and comparison for this PC case.	Thermaltake Ceres 350 MX Snow Thermaltake Ceres 350 MX Snow View detailed specs, charts, and comparison for this PC case.	Lian Li O11Vision Compact Lian Li O11Vision Compact View detailed specs, charts, and comparison for this PC case.	Thermaltake View 380 XL TG Bu… Thermaltake View 380 XL TG Bumblebee View detailed specs, charts, and comparison for this PC case.	NZXT H9 Flow NZXT H9 Flow View detailed specs, charts, and comparison for this PC case.	Thermaltake View 380 XL TG Gr… Thermaltake View 380 XL TG Gravel Sand View detailed specs, charts, and comparison for this PC case.	Thermaltake View 380 TG ARGB … Thermaltake View 380 TG ARGB Matcha Green View detailed specs, charts, and comparison for this PC case.	NZXT H7 Elite NZXT H7 Elite View detailed specs, charts, and comparison for this PC case.	Thermaltake View 380 TG ARGB … Thermaltake View 380 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.
Perf Chart
Price	$114❗ CORSAIR Frame 4500X RS Reverse Fan ARGB Black Price Not Available Last known price from Amazon. Currently unavailable. 0.0% CORSAIR Frame 4500X RS Reverse Fan ARGB Black Price Change No significant price change detected.	$129 Thermaltake Ceres 350 MX Snow Current Amazon Price Click to view this PC case on Amazon. 0.0% Thermaltake Ceres 350 MX Snow Price Change No significant price change detected.	$125 Lian Li O11Vision Compact Current Amazon Price Click to view this PC case on Amazon. 0.0% Lian Li O11Vision Compact Price Change No significant price change detected.	$147❗ Thermaltake View 380 XL TG Bumblebee Price Not Available Last known price from Amazon. Currently unavailable. ↑ 8.9% Thermaltake View 380 XL TG Bumblebee Price Change Price increased from the last update.	$140 NZXT H9 Flow Current Amazon Price Click to view this PC case on Amazon. 0.0% NZXT H9 Flow Price Change No significant price change detected.	$135❗ Thermaltake View 380 XL TG Gravel Sand Price Not Available Last known price from Amazon. Currently unavailable. 0.0% Thermaltake View 380 XL TG Gravel Sand Price Change No significant price change detected.	$100 Thermaltake View 380 TG ARGB Matcha Green Current Amazon Price Click to view this PC case on Amazon. 0.0% Thermaltake View 380 TG ARGB Matcha Green Price Change No significant price change detected.	$113❗ NZXT H7 Elite Price Not Available Last known price from Amazon. Currently unavailable. ↓ -19.3% NZXT H7 Elite Price Change Price decreased from the last update.	$73❗ Thermaltake View 380 TG ARGB Snow Price Not Available Last known price from Amazon. Currently unavailable. ↓ -1.9% Thermaltake View 380 TG ARGB Snow Price Change Price decreased from the last update.
Form Factor	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower
Color	Black	Snow	White	Bumblebee	Black	Gravel Sand	Matcha Green	Black	White
Side Panel	tempered glass	Tempered Glass x 2	Temperd glass	tempered Glass x 2	Temperd glass	tempered Glass x 2	tempered Glass x 2	Temperd glass	tempered Glass x 2
Max GPU L.	460 mm	360 mm	408 mm	420 mm	435 mm	420 mm	415 mm	400 mm	415 mm
Max CPU H.	185 mm	185 mm	167 mm	160 mm	165 mm	160 mm	160 mm	185 mm	160 mm
Max PSU L.	250 mm	220 mm	220 mm	220 mm	200 mm	220 mm	200 mm	None mm	200 mm
PSU FF	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX

PC Case Specification Table

PC_Case (Desc)	Form Factor	Color / Side Panel	GPU Length	CPU Cooler Height	PSU Length / Form Factor
CORSAIR Frame 4500X RS Reverse Fan ARGB… CORSAIR Frame 4500X RS Reverse Fan ARGB Black View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / tempered glass	460 mm	185 mm	250 mm / ATX, SFX
Thermaltake Ceres 350 MX Snow Thermaltake Ceres 350 MX Snow View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Snow / Tempered Glass x 2	360 mm	185 mm	220 mm / ATX, SFX
Lian Li O11Vision Compact Lian Li O11Vision Compact View detailed specs, charts, and comparison for this PC case.	Mid-Tower	White / Temperd glass	408 mm	167 mm	220 mm / ATX, SFX
Thermaltake View 380 XL TG Bumblebee Thermaltake View 380 XL TG Bumblebee View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Bumblebee / tempered Glass x 2	420 mm	160 mm	220 mm / ATX, SFX
NZXT H9 Flow NZXT H9 Flow View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / Temperd glass	435 mm	165 mm	200 mm / ATX, SFX
Thermaltake View 380 XL TG Gravel Sand Thermaltake View 380 XL TG Gravel Sand View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Gravel Sand / tempered Glass x 2	420 mm	160 mm	220 mm / ATX, SFX
Thermaltake View 380 TG ARGB Matcha Gre… Thermaltake View 380 TG ARGB Matcha Green View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Matcha Green / tempered Glass x 2	415 mm	160 mm	200 mm / ATX, SFX
NZXT H7 Elite NZXT H7 Elite View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / Temperd glass	400 mm	185 mm	None mm / ATX, SFX
Thermaltake View 380 TG ARGB Snow Thermaltake View 380 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.	Mid-Tower	White / tempered Glass x 2	415 mm	160 mm	200 mm / ATX, SFX

Additional PC Case Information

Fan Support:

Side:3 x 120mm
Top:3 x 120mm / 2 x 140mm
Bottom:3 x 120mm / 2 x 140mm
Rear:1 x 120mm
Filters:All Air Intakes

Radiator Support:

Side:Up to 360mm with Push/Pull
Top:Up to 360mm
Bottom:Up to 360mm
Rear:Up to 120mm

HDD / SSD Support:

2.5":4+2
3.5":2

Front Ports:

None

Dust Filters:

Yes

Additional Information: