10Gtek 82571-GE-2T-X1 dual-port Gigabit PCIe x1 network card
Adds two Gigabit RJ-45 ports via a PCIe x1 slot using an Intel 82571 controller
- Rated speed10/100/1000 Mbit/s
- Interface typePCI-Express
- Supported standardsIEEE802.3
- Connection types2 x RJ45
- Bus interface32/64-bit PCI
Ports 2 x RJ45
- 1 x RJ45$18.99
- 1 x SFP$39.99
- 2 x RJ45$29.99
- 2 x SFP$37.99
Model Compatible Intel 82571
- Intel 82571 controller provides reliable dual-port Gigabit connectivity
- Two RJ-45 ports enable link aggregation or separate networks
- PCIe 1.0 x1 lane fits low-profile and legacy slots
- Broad OS support covers Windows, Linux, FreeBSD and VMware ESXi
- Jumbo frames up to 9.5 KB boost throughput for large transfers
Dual-port Gigabit PCIe x1 network card
This 10Gtek adapter adds two RJ-45 Gigabit Ethernet ports through a single PCIe 1.0 x1 slot. It uses the Intel 82571 controller and supports 10/100/1000 Mbps speeds. The card fits 32/64-bit PCI bus systems and works with Windows, Linux, FreeBSD, VMware ESXi and SUSE Linux Enterprise Server. It is a new component for wired networking upgrades.
Suitable uses and limits
This card suits administrators adding a second wired link to a server or workstation that has a free x1 slot and does not need Wake-on-LAN or SR-IOV. It also fits virtualisation hosts running supported hypervisors where jumbo frames up to 9.5 KB are required. Builders who need Wake-on-LAN, SR-IOV, hot-plug capability or more than two ports should choose a different adapter.
Deciding specification — Intel 82571 controller
The Intel 82571 controller defines the feature set: dual-port Gigabit operation, PCIe 1.0 x1 interface, jumbo-frame support to 9.5 KB and the listed operating-system compatibility. It also means Wake-on-LAN and SR-IOV are absent and hot-plug is not supported. Verify that your workload can accept those constraints before purchasing.
How it compares
Measured against everything we stock in Ethernet Cards & NICs, at today’s prices. Recalculated every night.
- Price $29.99
- Cheaper than about 84% of the 1,505 comparable items (median $90.99).
Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Model name | 82571 |
| Performance | |
| Rated speed | 10/100/1000 Mbit/s |
| Connectivity | |
| Supported standards | IEEE802.3 |
| Ports & slots | |
| Interface type | PCI-Express |
| Connection types | 2 x RJ45 |
| Bus interface | 32/64-bit PCI |
Other versions of this model
5 more in the same range
10Gtek 82576-2T-X1 1.25GbE PCIe X1 network card
- 10/100/1000 Mbit/s
- PCIe
10Gtek BCM57810S-DA2 10Gbps Dual SFP+ PCIe 2.0 x8 Network Card
- 10 Gbit/s
- PCIe
Questions about this item
What does the 1000 Megabytes Per Second transfer rate mean for the two Gigabit ports?
The 1000 MB/s rate reflects the combined wire-speed of both RJ-45 ports running at 1000 Mbps each; actual throughput depends on system load and PCIe 1.0 x1 bus limits.
How does the PCIe 1.0 x1 interface affect performance?
The card uses a single PCIe 1.0 lane, which caps total bus bandwidth below the combined dual-port wire rate, so sustained simultaneous traffic on both ports will be limited by the slot.
What slot and bracket space does the card need to install?
It requires a free PCI Express x1 slot (or larger) and a standard low-profile bracket for the dual RJ-45 connectors; the board fits 32/64-bit PCI bus systems.
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