General:
Product codes: E1G44HT
Connector: Rj45
IEEE standards topology: IEEE 802.3 10BASE-T, 100BASE-TX, 100BASE-T
Cabling:
Category-3 or higher for 10BASE-T operation
Category-5 or higher for 100BASE-TX operation
Category-5e or higher for 1000BASE-T operation

Adapter Product Features
Intel PROSet Utility: For easy configuration and manangement
Plug and play specification support: Standard
Intel IOAT: Extreme system throughput
Ships with full-height bracket installed low-profile bracket included in package: Streamlines installation
Cable distance: Up to 100m
Receive Side Scaling: Multiple Rx queues enable the efiecient distribution of network receive processing across multiple CPUs in multiprocessor systems
Direct Cache Access (DCA): The IO device activates a pre-fetch engine in the CPU that loads the data into the CPU cache ahead of time, before use, elimainating cache misses and reducing CPU load

Technical Features
Data rate supported per port: 10,100,1000 Mbps
Bus type: PCI Express 2.0(5 GT per second)
Bus width: 4-lane PCI Express opeable in x4 , x8 and x16 slots
Interrupt levels: INTA, INTB, INTC, INTD, MSI, MSI-X
Hardware certifications: FCC B, UL, CE, VCCI, BSMI, CTICK, KCC
Controller-processor: Intel 82580 Gigabit Ethernet Controler
Power consumption: Typical Power: 4.3W
Operating Temperature: 0C to 55C (32F to 131F)
Storage Temperature: -40C to 70C (-40F158F)
Storage humidity: 90 percent non-condensing erlative humidity at 35C
Connect Speed LED Indicators: not illuminated10Mbs green100Mbs amber1 Gbs