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The 10GbE NIC That Just Works — Across Every Hypervisor, Every OS, Every Server Platform

The Broadcom 57412 is not the fastest. It is not the newest. It is the dual-port 10GbE SFP+ adapter that has shipped in millions of Dell, HPE, Леново, and xFusion servers since 2018, accumulating more driver maturity, more firmware stability, and more cross-platform compatibility testing than any 25GbE adapter on the market. It is the NIC you install in the server that runs AD, DNS, file services, and backup targets — servers where 25GbE throughput is unnecessary, but a NIC that causes a driver crash at 2 AM because of a kernel update is unacceptable.

Технические характеристики

Параметр	Спецификация
Чипсет	Broadcom BCM57412 NetXtreme-E Series
Порты	2x SFP+ (10Нести / 1Нести), also supports SFP at 1GbE
Хост-интерфейс	PCIe 3.0 х8 (64 Gbps — sufficient for 2x 10GbE bidirectional)
RDMA	RoCE v2 (RDMA over Converged Ethernet)
Offloads	TCO (TCP Offload Engine), iSCSI offload, FCoE offload, NVMe-oF offload
SR-IOV	Вплоть до 128 virtual functions per port
NPAR	NIC Partitioning — up to 4 physical functions per port (8 total)
VXLAN/NVGRE/GENEVE	Stateless offload for all three overlay protocols
Власть	~8W typical (both ports active, 10Нести, Кабели ЦАП)
Фактор формы	Low-profile PCIe, full-height bracket included
Physical	167 Икс 69 мм (standard LP PCIe card)
Кабель	SFP+ DAC passive copper 1-7m, SFP+ SR optics up to 300m, SFP+ LR optics up to 10km
Поддержка ОС	VMware ESXi 6.7+ through 8.0+ (in-box driver for all versions), Windows Server 2016-2025, RHEL 7.x-9.x, SLES 12-15, Убунту 18.04-24.04
Driver	In-box for VMware ESXi 6.7+, Windows Server 2019+, RHEL 8.x+, Убунту 20.04+. No driver disk required at install time for any supported OS.
Compatible Servers	All Dell PowerEdge (14th-16th Gen), xFusion, Леново, HPE. Any server with PCIe 3.0 x8+ slot.
Гарантия	3-год (with server)

Why Deployment Teams Choose the 57412 Over 25GbE for Infrastructure Servers

The 57412’s inbox driver support across every operating system version from the last decade means zero compatibility surprises. No driver compilation against a custom kernel. No firmware version mismatch with the hypervisor HCL. No Monday-morning call to the NIC vendor because the latest ESXi patch broke the out-of-tree driver. For infrastructure servers that need to boot reliably 365 days a year, inbox driver support is worth more than an extra 15 Gbps of throughput.

The second reason is cabling: SFP+ DAC passive copper cables cost $15-25 for a 3-meter cable. SFP28 DAC cables for 25GbE cost $25-40. The per-port cable cost difference is small, but across 200 servers with dual-port NICs, the SFP+ cable savings alone buy 2 additional servers.

57412 vs 57416 — 10GbE SFP+ vs 10GBASE-T

Особенность	57412 (SFP+)	57416 (10GBASE-T, RJ45)
Кабель	SFP+ DAC (copper, twinax) or SFP+ fiber optics	CAT6a/CAT7 copper (RJ45), up to 100m
Задержка	< 1 microsecond (SFP+ DAC)	~2 microseconds (10GBASE-T PHY)
Power per port	~3W (SFP+ DAC)	~5-6W (10GBASE-T PHY)
Distance (no media converter)	7м (DAC) or 10km (SMF optics)	100м (CAT6a)
Best for	In-rack, low-latency, existing SFP+ switch infrastructure	Existing copper plant, long in-rack distances, RJ45 switch ports

Compatible Platforms

PCIe 3.0 x8 slot. Compatible with all Dell PowerEdge, xFusion FusionServer, Lenovo ThinkSystem servers. Broadcom NetXtreme-E driver is inbox on all supported operating systems — no driver disk, no post-install driver update required.