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| Item number: CIEN8-25561348 Manufacturer no.: CSE-846BE1C-R1K28B EAN/GTIN: 672042163076 |
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![](/p.gif) | 1. Optimized chassis cooling with redundant cooling fans and adjustable air shroud 2. 24x 3.5" hot-swap SAS/SATA drive bays supporting SAS3/2 or SATA3 HDDs with 12Gbps throughput 3. Redundant 1280W Platinum Level power supply 4. E1C: Single SAS3 (12Gbps) expander backplane; E2C: Dual SAS3 (12Gbps) expanders backplane 5. Mini SAS HD (SFF 8643) connectivity on backplane 6. Can be configured as "JBOD or Headunit" More information: Power | Power supply unit (PSU) capacity | 1280 W | ![](/p.gif) | Number of power supply units | 1 | ![](/p.gif) | Redundant power supply (RPS) support | Yes | Operational conditions | Operating temperature (T-T) | 5 - 35 °C | ![](/p.gif) | Operating relative humidity (H-H) | 8 - 90 % | ![](/p.gif) | Storage temperature (T-T) | -40 - 60 °C | ![](/p.gif) | Storage relative humidity (H-H) | 5 - 95 % | Design | Chassis type | Rack (4U) | ![](/p.gif) | Internal | Yes | ![](/p.gif) | Product colour | Black, Stainless steel | ![](/p.gif) | LED indicators | Yes | ![](/p.gif) | Number of fans | 5 fan(s) | Performance | Device class | Large Enterprise Business | Storage | Supported storage drive types | HDD & SSD | ![](/p.gif) | Number of storage drives supported | 24 | ![](/p.gif) | Storage drive size | 3.5 " | ![](/p.gif) | Supported storage drive interfaces | SAS-3, Serial ATA III | ![](/p.gif) | Hot-swap drive bays | Yes | Weight & dimensions | Width | 437 mm | ![](/p.gif) | Depth | 673 mm | ![](/p.gif) | Height | 178 mm | ![](/p.gif) | Weight | 34020 g | ![](/p.gif) | Package width | 871 mm | ![](/p.gif) | Package depth | 343 mm | ![](/p.gif) | Package height | 673 mm |
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