Zaloguj się
H9 Flow (2025) vs the Previous H9 Flow: What Changed
The 2025 H9 Flow keeps the dual-chamber layout and wraparound glass that made the original a favorite, and changes how it cools. Here is exactly what is different from the previous H9 Flow, and which version of the 2025 model to pick.
Short answer: the 2025 H9 Flow adds an angled front-right fan intake, fits a 420 mm radiator on the top or front-right, takes three 140 mm bottom fans instead of two, and supports back-connect motherboards.
H9 Flow 2025 vs the previous H9 Flow
| Previous H9 Flow | H9 Flow (2025) | |
|---|---|---|
| Front-right intake | Not angled | Angled, inspired by the H6 Flow, aimed at the GPU |
| Largest radiator | Smaller than 420 mm | 420 mm, top or front-right |
| Bottom fans | Up to 2 x 140 mm | Up to 3 x 140 mm |
| Back-connect motherboards | No | Yes |
| Layout | Dual chamber, wraparound glass | Dual chamber, wraparound glass |
What the changes mean for your build
Angled front-right intake: fresh air goes straight at the GPU and other hot components instead of across the case.
420 mm radiator support: room for the largest AIOs, like the Kraken Elite 420 RGB, on top or front-right.
Three bottom fans: more cool air from below, part of a ten-fan capacity (nine 140 mm on the top, front-right, and bottom, plus one 120 mm rear).
Back-connect support: rear-connector motherboards hide nearly every cable from the glass side.
Which 2025 H9 Flow should you get?
| Model | Fans included | Pick it if |
|---|---|---|
| H9 Flow | 1 x F140Q, 1 x F120Q | You plan to choose your own fans and cooler |
| H9 Flow RGB | 1 x F420 RGB Core, 1 x F120Q | You want RGB airflow out of the box |
| H9 Flow RGB+ | 2 x F420 RGB Core, 1 x F120 RGB Core, plus NZXT Control Hub | You want fully synced lighting and fan control from day one |
Weighing it against a smaller case? See what a dual-chamber PC case is and what size PC case you need, or browse the H9 lineup.
Frequently asked questions
What is new in the 2025 H9 Flow?
An angled front-right intake, 420 mm radiator support on the top or front-right, up to three 140 mm bottom fans instead of two, and back-connect motherboard support.
Does the H9 Flow fit a 420 mm radiator?
Yes. The 2025 H9 Flow fits a 420 mm radiator on the top or the front-right.
How many fans does the H9 Flow hold?
Ten: nine 140 mm fans on the top, front-right, and bottom, plus one 120 mm fan in the rear.
Does the H9 Flow support back-connect motherboards?
Yes, the 2025 H9 Flow supports back-connect motherboards.
What is the difference between H9 Flow, H9 Flow RGB, and H9 Flow RGB+?
The included fans. H9 Flow ships with an F140Q and an F120Q, H9 Flow RGB with an F420 RGB Core and an F120Q, and H9 Flow RGB+ with two F420 RGB Core fans, an F120 RGB Core, and the NZXT Control Hub.
