| PartNumber | 2057855-1 | 2057833-1 |
| Description | I/O Connectors Cage Assy w/ Hsink QSFP Behind Bezel | I/O Connectors SFP+ Enhanced 1x4 Cage Assy |
| Manufacturer | TE Connectivity | TE Connectivity |
| Product Category | I/O Connectors | I/O Connectors |
| RoHS | Y | Y |
| Product | Accessories | Accessories |
| Number of Positions | 1 Position | 4 Position |
| Contact Plating | Tin over Nickel | - |
| Mounting Style | SMD/SMT | SMD/SMT |
| Termination Style | Press Fit | Press Fit |
| Series | QSFP | SFP+ |
| Accessory Type | Cage and Heat Sink Assembly | Cage Assembly, 1 x 4 Ganged |
| Housing Material | Nickel Silver | Nickel Silver |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Stainless Steel |
| Product Type | I/O Connectors | I/O Connectors |
| Factory Pack Quantity | 1 | 16 |
| Subcategory | I/O Connectors | I/O Connectors |
| Part # Aliases | 2057855-1 | 2057833-1 |
| Voltage Rating | - | 120 V |
| Packaging | - | Bulk |
| Maximum Operating Temperature | - | + 105 C |
| Minimum Operating Temperature | - | - 55 C |