The Lenovo PRO/1000 PT Dual Port Ethernet Adapter by Intel (67Y1393) features:

• 10/100/1000 Mbps self-configuration for compatibility with mixed-speed network devices and is supported by Intel PRO Intelligent Install and the new Intel PROSet Utility for Microsoft Device Manager.
• Intel 82571GB Gigabit Controller Enhances high performance and reliability.
• Interrupt moderation Delivers increased performance while significantly reducing CPU utilization.
• Compatible with x4, x8, and x16 full-height and low-profile PCI Express slots allows use in any PCI Express server slots.
• Support for most network operating systems (NOS) Enables widespread deployment.
• Remote management support Reduces support costs with remote management based on industry-wide standards.
• Category-5 unshielded twisted pair (UTP), 4-pair cabling Uses existing 4-pair cabling and saves re-wiring costs.
• RoHS compliant,1 lead-free2 technology Compliant with the new European Union directive (effective July 2006) to reduce the use of hazardous materials
• Advanced cable diagnostics Dynamically tests and reports network problems (error rate, cable length) and automatically compensates for cable issues (cross-over cable, wrong pin-out/polarity).

Performance specifications:

• Interfaces / Ports:
  • Host Interface: PCI-e x4
  • Number of Ports: 2
  • Interface/Ports: 2 x RJ 45
• Media and performance:
  • Twisted Pair Cable standard: Category 5e, 6
  • Network and Communication Technology: 10/100/1000Base-T

Physical specifications:

• Approximate height: 129.5 mm (5.10 in)
• Approximate width: 66.0 mm (2.60 in)
• Approximate depth: 17.8 mm (0.70in)
• Approximate weight: 115 g (0.25 lb)

Operating environment:

• Temperature: 0 deg to 55 deg C (32 deg to 131 deg F)
• Relative humidity: 5% to 90% (non-condensing)