Corsair
Corsair FRAME 4000D RS ARGB (Black)
Mid Tower · E-ATX, ATX, Micro-ATX, Mini-ITX · 430 mm
8.2
$120Nov 91 video
NZXT H6 Flow RGB (Black)
A compact dual-chamber ATX case with wraparound glass and three RGB fans aimed at the GPU, with strong thermals in Tom's Hardware testing.
- Dual Chamber
- ATX, Micro-ATX, Mini-ITX
- 365 mm
- 163 mm
- 51.8 L
PCPR score
8.1
Great
Best price we’ve seen
$135Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
NZXT's H6 Flow RGB is a compact dual-chamber ATX mid tower with wraparound tempered glass and three F120 RGB Core fans in the front-right position aimed at the GPU. It fits 365 mm graphics cards, 163 mm coolers and a 360 mm top radiator, with 91 mm of cable routing space behind the tray. Tom's Hardware found impressive thermals and an easy build but noted noise and limited drive support. There is no back-connect motherboard support.
Pros
- Three F120 RGB Core fans included and aimed at the GPU
- 91 mm of cable routing space behind the tray
- Flush bottom fan design and bridged I/O connector noted by Tom's Hardware
- Supports a 360 mm top radiator
Cons
- Tom's Hardware found it noisy under load
- Only one 3.5-inch and two 2.5-inch drive bays
- No back-connect motherboard support
Best for
- Showcase builds that prioritize GPU airflow
- Compact ATX builds
J3
Full specifications
Core
- Style
- Dual Chamber
Fit
- Motherboard support
- ATX, Micro-ATX, Mini-ITX
- Back-connect board support
- No
- Max GPU length
- 365 mm
- Max CPU cooler height
- 163 mm
- PSU support
- ATX
- Max PSU length
- 200 mm
- Expansion slots
- 7
- 3.5" bays
- 1
- 2.5" bays
- 2
Cooling
- Top radiator
- 120, 140, 240, 280, 360
- Rear radiator
- 120
- Total fan mounts
- 9
- Fans included
- 3
Ports & I/O
- Front USB-C
- Yes
- Front USB-A
- 2
Physical
- Side panel
- Tempered glass
- Color
- Black
- Length
- 415 mm
- Width
- 287 mm
- Height
- 435 mm
- Volume
- 51.8 L
- Weight
- 9.4 kg
Compatibility notes
- GPU up to 365 mm; CPU cooler up to 163 mm
- Top radiators up to 360 mm, up to 30 mm thick (about 60 mm with fans), per NZXT
- Back-connect motherboards are not supported
- Black SKU uses dark-tinted glass
P1
Where to buy
Best Buy
Seen Nov 9, 2026
$134.99
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AV1
Video reviews
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AV2
What reviewers and owners say
Tom's Hardware
PositiveTom's Hardware reported impressive thermal results and an easy build, helped by a flush bottom fan design and bridged I/O connector, but noted limited drive support and audible noise under load.
4/5 · 2023-11-02
Read the source
Summaries are written in our words. Follow the links for each source’s own review.
R9
Common questions
Does the H6 Flow RGB support back-connect motherboards?
No. NZXT lists back-connect motherboard support as no; it supports ATX, Micro-ATX and Mini-ITX boards with 7 expansion slots.
What GPU and cooler sizes fit?
NZXT lists up to 365 mm graphics cards and 163 mm CPU coolers, with power supplies up to 200 mm long.
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