This 1U 2-blade short server chassis is Ashinne own design product which had been offered to many SI clients with minor modification.
 
Application: Server, Hosting Server 

Key Features: 
1U server supports 2 computing blades with mini-ITX MB
Each blade supports 1 x mini-ITX MB + 2 x 2.5” HDD + 1 x PSU
Support back-to-back installation 

Spec:
Chassis Material: SGCC Sheet Metal 
Form Factor: 1U Rackmount supports 2 Computing Blades with mini-ITX MB 
Power Supply: Flex ATX PSU in Each Blade 
Drive Capacity: 2 x 2.5” HDD in Each Blade 
Cooling Fan: 2 x 40*40*28mm or 2 x 40*40*20 Fan in Each Blade 
LED Indicator: Power on, HDD 
Button Power, Reset 
Dimension(DxWxH): 350 x 430 x 44mm