PCIe x1 Gigabit network adapter with RJ-45, auto-negotiation 10/100/1000Mbps, and BCM5751 chip.
In environments where existing wiring must support higher data rates without costly infrastructure upgrades, the LREC9210MT PCI-Express x1 10/100/1000Mbps network card delivers a seamless migration path to Gigabit Ethernet over CAT-5 cabling.
Leveraging a Broadcom BCM5751 controller, it offers auto-negotiation for speeds up to 1000Mbps in full-duplex, along with jumbo frames up to 9KB and 4 classes of service, eliminating packet processing bottlenecks and improving data throughput. Integrated 96-KB frame buffer memory reduces CPU overhead, enabling efficient server performance.
Compatible with Windows, Linux, Netware, and VMware, it fits into PCIe x1 slots of servers and workstations, making it a versatile choice for basic server connectivity and legacy system upgrades. The single RJ-45 port and PXE support simplify deployment in small office networks.
Auto-negotiation (Nway) function automatically selects 10Mbps, 100Mbps or 1000Mbps speed and half/full duplex mode with link partner, ensuring optimal connection performance.
Provides cost-effective migration to Gigabit Ethernet using existing CAT-5 cabling, avoiding expensive network infrastructure upgrades.
Built on the reliable BCM5751 chip, delivering stable Gigabit performance with low power consumption and advanced offload capabilities.
Supports jumbo frames up to 9 KB, reducing CPU overhead and improving data throughput for large file transfers and virtualization.
Up to 4 classes of service and 4 send/receive rings enable traffic prioritization, ensuring smooth operation of latency-sensitive applications.
PXE 2.1 and Wake on LAN support simplify remote deployment and maintenance, reducing on-site IT intervention.
Complete technical details for integration and deployment planning.
| Controller | Broadcom BCM5751 (PEG1) |
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| Bus Type | PCI-Express x1 |
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| Bus Speed | 32/33, 32/66 |
| Port Count | 1 |
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| Connector | RJ-45 |
| Data Rate per Port | 10/100/1000 Mbps |
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| Standard Frame Size | 1518 bytes |
| Jumbo Frame Support | Up to 9 KB |
| Classes of Service | Up to 4 |
| Send/Receive Rings | Up to 4 each |
| Frame Buffer Memory | 96 KB |
| IEEE Standards | 802.3, 802.2, 802.3x, 802.1p, 802.3z |
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| Network Topology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Supported Features | Auto-negotiation, Jumbo Frames (up to 9KB), 4 Classes of Service (CoS), PXE v2.1, Wake on LAN, ACPI, 64-bit BAR, EM64T, SNMP MIB II, Ethernet-like MIB, Ethernet MIB (Clause 30), 4 send/receive rings, 96-KB frame buffer memory |
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| Unsupported Features |
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| ACPI Support | Yes |
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| PCI Power Management | v1.1 |
| Wake on LAN | Yes |
| Operating System Support | Windows 7, Vista, XP, CE, NT, 2000 Server, Server 2003, SCO UnixWare 7.x, Open Unix 8.0, Novell ODI, Netware, SUSE Linux Enterprise Server 9.0, Red Hat Enterprise Linux 4.0, Linux, FreeBSD, Sun Solaris, MS DOS, VMware ESX |
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| SNMP Support | MIB II, Ethernet-like MIB, Ethernet MIB (Clause 30) |
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