About Us

Lian Li Industrial Co., LTD was founded in 1983. We are one of the largest and most reputable manufacturer of aluminium PC case in Taiwan. With over twenty years of experience in the computer products field, our dedicated team of engineers, production specialists and administrative staff provide the finest quality accessories available on the market.

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Alpha 550 – LIAN LI is a Leading Provider of PC Cases | Computer Cases.
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ModelALPHA 550X / ALPHA 550W
Case TypeMid Chassis
Dimensions(W)230mm x(H)520mm x(D)490mm
ColorBlack , White
Material(Front)Tempered Glass,(Side)Tempered Glass
Net Weight13.2kg
Expansion Slot7
2.5” SSD5
3.5” HDD2
I/O PortsUSB3.0 x2 / USB3.1 x1 (Type-C) / HD Audio
M/B TypeATX / Micro-ATX
Fan(Front)120mm fan x3 (Digital LED fan with controller), (Top)140/120mm fan x3(Optional) , (Rear)120mm fan x1
Radiator360mm x 120mm / 420mm x 140mm
VGA Cardlength ≤400mm , height ≤170mm
CPU Cooling≤170mm
PSUATX PSU,length ≤250mm