Phanteks Eclipse P400S vs Phanteks XT M3

A side-by-side spec comparison of the Phanteks Eclipse P400S and the Phanteks XT M3. 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 Phanteks Eclipse P400S and Phanteks XT M3.
Specification	Phanteks Eclipse P400S No price data	Phanteks XT M3 $73.36 Buy on Newegg
Fans	{"included":2,"maxTotal":6}	{"included":2,"maxTotal":6}
Type	ATX Mid Tower	MicroATX Mid Tower
Drive Bays	{"2.5":2,"3.5":2}	{"2.5":2,"3.5":1}
Side Panel	Acrylic	Tempered Glass
Form Factor	ATX, Micro-ATX, Mini-ITX	Micro-ATX, Mini-ITX
Max GPU Length	400 mm	400 mm
Max Cooler Height	170 mm	170 mm

Phanteks Eclipse P400S

specs won

Phanteks XT M3

specs won

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