S31

The S31 is a compact Micro-ATX airflow case designed for efficient cooling and straightforward building. Its high-density mesh front panel with carbon-textured accents helps deliver direct airflow to key components, while four pre-installed ARGB fans provide cooling and lighting out of the box. With support for up to eight 120mm fans, a 280mm top radiator, and broad hardware compatibility, the S31 balances performance and clean styling.

color

#000000 | 1
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Specifications

EAN		6930788452033/ 6930788452057
P/N		S31-BKMMA4X1-GL / S31-WHMMA4X1-GL
Dimensions		403×215×425mm (L×W×H)
Materials		ABS+SPCC+Tempered Glass
Motherboard Support		M-ATX, ITX
Expansion Slots		4
Max CPU Cooler Height		160mm
Max GPU Length		345mm (Fan mounted inside: 330mm)
Power Supply Type		ATX, ≤180mm
Fan Support	Front	3×120mm/2×140mm
	Top	2×120mm / 2×140mm
	Rear	1×120mm
	Bottom	2×120mm (PSU shroud)
	Side	N/A
Radiator Support	Front	280/240/140/120mm
	Top	280 / 240 / 120mm
	Rear	120mm
	Bottom	N/A
	Side	N/A
Pre-Installed Fans	Front	3×120mm ARGB fans
	Rear	1×120mm ARGB fan
	Bottom	None
Pre-Installed Fans Spec	Speed	1200RPM ± 10%
	Air flow	42.37CFM
	Noise	25.5dB
	Air Pressure	1.0mm-H20
I/O Ports		USB3.2 Gen2x2 Type-C×1，USB3.0×2，Audio&Mic×1，Power×1，LED×1
3.5" Drive Bays		2
2.5" Drive Bays		1
Net Weight		5.1kg
Gross Weight		6.1kg

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