Have an excellent used chenbro 12 bay chassis for sale. Design is rm23212 Rev d. This variation has a single 600w psu, and includes riser card and baffle as shown. I was running with a s7012 and a asr-51245. I might combo it if interested. No rails included. Simply framework as shown. includes all caddy screws and framework screws.

　　Measurement: 26" x 16.9" x 3.5" (D xW xH).

　　Front Cooling: 3x80mm (T=38mm) Hot-Swap Middle Fans.

　　Rear Cooling: 2x40mm Rear Fans.

　　Backplane: 12 x Mini SAS.

　　Type Factor: 12"x13" Extended ATX, 12"x10.5" CEB, 12"x9.6" ATX.

　　Front Panel LED: Power LEDx1, HDD Activity LEDx1; LAN Activity LEDx1.

　　Controls: Power ON/OFF.

　　Growth Slots: 3x Full Height or 7xLow Profile.

　　Expansion: 1.2 mm SGCC.

　　Weight (lbs): 40.00.

　　Totally used for 12 HDDs with 26 � depth.

　　Support EEB M/B.

　　Support low profile or conventional rear window.

　　Anti-shock mechanism with high efficiency middle fans.

　　Fan bar with shock-resistance rubbers.

　　Mini front switch LED display.

　　Tool-less design for simple installation Innovative fan bar for easy-assembly Screwless fans Screwless hot-swap trays.

　　Outstanding thermal option, Hot-swap PWM 3 x 80 mm middle fans, Single or Redundant PSU.

　　Suitable backplanes offered for cost-saving, Optional Mini-SAS backplane, Optional SATAII/SAS module backplane.

　　Application references.

　　Best advised: Corporate File Server, Data Warehousing System, DB/File Server, Media/Streaming server, Mobile Internet Service System, Security & Surveillance System, Vedio-on-Demand.