Lenovo introduces the X520 series dual port 10Gb server Ethernet adapters by Intel to provide you with the best connectivity scalability and performance via the PCIe slot. To ensure maximum flexibility, Lenovo offers the short range (SR) 850 nm optic module to support the ability to any combination of the SFP+ optical modules, direct attach copper cables on the X520 Adapters . This enables customers to create the configuration that best meets the needs of their data center environment.<br><br>- Operating temperature range from 0 °C to +70 °C case temperature<br>- 850 nm SFP transceivers<br>- Up to 300m with 10Gb transfer rate
| Depth | 15 mm |
| Width | 15 mm |
| Height | 10 mm |
| Weight | 30 g |
| Internal | Yes |
| Interface | Ethernet |
| Ethernet LAN | Yes |
| Host interface | PCI Express |
| Product colour | Green, Silver |
| Wake-on-LAN ready | Yes |
| Cabling technology | 10/100/1000BaseT(X) |
| Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u |