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1. Intel

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PCI Express 2.0 x 4 Lane, OEM packaging, Intel Ethernet Server Adapter I340-T4 1Gbps RJ-45 Copper

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Intel #ad - Intel 82580 controller, RJ-45 connector, over copper cabling. Pci express 2. 0 5 gt/s bus type; 4-lane pci Express bus size operable in x4, x8 and x16 slot. E1g44htblk bulk ethernet i340 server adapter. Intel corp.
BrandIntel #ad
ManufacturerIntel #ad
Height3.54 Inches
Length0.79 Inches
Weight0.29 Pounds
Width4.72 Inches
Part NumberE1G44HTBLK
ModelE1G44HTBLK

2. 10Gtek

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PCI Express 2.0 X1, Dual RJ45 Copper Ports, Compare to Intel E1G42ET, 1.25G Gigabit Ethernet Converged Network Adapter NIC for Intel 82576 Chip

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10Gtek #ad - Driver cd is included natively, you also can download it from Intel website. Dual copper rj45 ports let you connect to category-5 and up to 100m for meeting the demands of data center environments.

Compatible with windows server 2003/ 2008/ 2012, windows7/8/10/Visa/XP, linux, VMware ESX. Equipped with original intel 82576 controller chip which supports Intelligent Offloads and make the servers more stable. What you get: 10gtek 82576-2t-x1 1. 25gbe pci-e x1 network card compare to intel e1g42et x1, low-profile bracket x1. 2. 5 gt/s x1 Lane.

Does not support VMware ESXi 7. 0 or above. Pci express* 2. 0 Compare to intel E1G42ET. With profile bracket and additional low profile bracket that makes it easy to install the card in a small form factor/low profile computer case/server. Backed by 10gtek 30 days free-returned, Driver CD x1, 1 Year Free Warranty and Lifetime Technology Support.
Brand10Gtek #ad
Manufacturer10Gtek #ad
Part Number82576-2T-X1(E1G42ET)-(Intel-1pc)
Model8541588131

3. Intel

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Intel PRO/1000 Pt Dual Port Server Adapter

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Intel #ad - Support for most network operating systems NOS. Warranty - Lifetime. Compatible with x4, x8, and x16 full-height PCI Express slots. Product Type - Adapter.
BrandIntel #ad
ManufacturerIntel #ad
Height5.1 Inches
Length4.72 Inches
Weight0.26 Pounds
Width0.85 Inches
Part NumberEXPI9402PT
ModelEXPI9402PT

4. Intel

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Intel Ethernet Converged Network Adapter X540T1

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Intel #ad - Low cost, low power, 10 gigabit Ethernet 10 GbE performance for the entire datacenter. Backward compatibility with existing 1000baset-t networks simplifies the transition to 10 GbE. Standard cat-6a cabling With RJ45 connectors. Unified networking delivering LAN, iSCSI, and FCoE in one low cost cna. Flexible i/o virtualization for port Partitioning and quality of Service QoS of up to 64 Virtual ports.
BrandIntel #ad
ManufacturerIntel #ad
Height1 Inches
Length1 Inches
Weight0.4 Pounds
Width1 Inches
Part NumberX540T1
ModelX540T1
WarrantyComes with Manufacturer Warranty.