SR301 Plus Series 
 
  │  6 
 
1.  Product Overview 
The SR301 chassis has been modified to support both tool-less 3.5” HDD carrier and PCIe 3.0 slot, and transformed into feature-
advanced SR301 Plus. Beneath the chassis, an information sticker reads revision and manufacturing codes which are necessary for 
technical support. This chapter provides a high-level overview of the system features and available options. More details for each 
major sub-system, feature or options are provided in the following chapters.   
 
 
Table 1 Chenbro SR301 Plus specifications 
  310.0 x 200.0 x 270.0 (mm) 
12.20" x 7.87" x 10.63" (w/o bezel) 
  4 x 3.5" Hot-swap, 2 x 2.5" Internal 
  1 x 3.5" 4-port 12Gbps Mini-SAS HD Passive Backplane 
  1 x 3.5" 4-port 12Gbps SAS/SATA Passive Backplane 
  PS/2 Single (with 120 mm Fan) 
  1 x Power Status, 1 x HDD Status, 1 x System Alarm 
  1 x Power On/Off, 1 x System Reset, 2 x USB2.0/USB3.0 (Option) 
  Intrusion Switch, Key Lock, Padlock Loop, Kensington Slot 
  20ʼ: 564, 40ʼ: 1134, 40'H: 1284 (Single Packing)