NZXT H9 Flow RGB (2025) vs NZXT S340

A side-by-side spec comparison of the NZXT H9 Flow RGB (2025) and the NZXT S340. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which case is right for your build.

Side-by-side specification comparison of NZXT H9 Flow RGB (2025) and NZXT S340.
Specification	NZXT H9 Flow RGB (2025) $139.99 Buy on Newegg	NZXT S340 No price data
Fans	{"included":2,"maxTotal":6}	{"included":2,"maxTotal":6}
Type	ATX Mid Tower	ATX Mid Tower
Drive Bays	{"2.5":2,"3.5":2}	{"2.5":2,"3.5":3}
Side Panel	Tempered Glass	Acrylic
Form Factor	ATX, Micro-ATX, Mini-ITX	ATX, Micro-ATX, Mini-ITX
Max GPU Length	400 mm	400 mm
Max Cooler Height	170 mm	170 mm

NZXT H9 Flow RGB (2025)

specs won

NZXT S340

specs won

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth case to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Case