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MRA504-12G  4 x 3.5” Mobile Rack Trayless

•Fits 3.5"x4 SATA/SAS HDD in 3 x 5.25" space
•Host connector : 1 x Mini SAS HD SFF-8643
•Power Input : 2 x SATA 15Pin
•Supports SATA I/II/III and SAS I/II/III (Primary Channel) HDDs
•Supports SATA 6G and SAS 12G speed
•Metal lock / PC panel / Aluminum case / Stainless steel rack
•8x8 cm fan for better heat ventilation
•Smart features :
•1) Intelligent fan controller, with alarm setting at 55/60/65℃
•2) Individual power control and LED indicator
•3) With HDD alignment pointed arm
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Product specification    
Model No.  MRA504-12G
Model Name 4 x 3.5" SATA/SAS 12G HDD Enclosure
Product Color  Black frame + Silver door handle
Type of HDD 4 x 3.5” SATA/SAS HDD
Transmission Speed  SATA III 6Gbps and SAS III 12Gbps
(Speed varies with the HDD)
Assembly Space  3 x 5.25”CD-ROM space
Host connector 1 x Mini SAS HD SFF-8643
Power Input  2 x SATA 15Pin
Lock Yes
LED Indicator  Solid blue for power. Blinking blue for HDD access.
Blinking orange for Fan failure, alternating orange and blue flashing. Blinking red when temperature is above the setting, alternating red and blue flashing.
Heat-dissipation system 80 x 80 x 20 mm DC 12V 3000 rpm ball bearing
Fan speed control  AUTO / HIGH
Malfunction alarm Dual alarm system: buzzer and LED (for the fan failure or internal temperature exceeds the setting maximum temperature)
Power and working environment Voltage: 12V + 5V DC
Working Temperature: 0°~ 55°C
Storage Temperature: -20°~ 55°C
Relative Humidity5% ~ 65%
Hot swap support  Yes
Operating System Windows/Mac
Material  Aluminum, Alloy Zinc, SGCC, SUS430, PC
Dimension (L*W*H)  215(L)x148(W)x127H)mm
Product Weight  1785 g
Packing 6pcs / carton (size: 42*32*25CM)
Package Content MRA504-12G x 1
Key x 2
User manual x 1
Frame screw x 8
MiniSAS HD cable x 1 (optional)