The HPE Ethernet 10Gb 2-port 557SFP+ adapter for ProLiant Gen9 rack servers provides full-featured, high performance, converged 10Gb Ethernet that accelerates IT services and increases data center efficiency across a broad range of I/O intensive enterprise, cloud and Telco workloads. It offers a rich set of offload technologies including overlay network that increase host efficiency and virtualization performance. The HPE Ethernet 557SFP+ can provide up to 40Gbps of converged bi-directional Ethernet bandwidth, helping to alleviate network bottlenecks.

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Network Processor	Emulex® XE-100 series Ethernet Controller
Data Rate	Two 10 Gbs ports, each at 20 Gb/s bi-directional; 40 Gb/s aggregate bi-directional theoretical bandwidth.
Onboard Memory	128 MB
Bus type	PCI Express 3.0 (Gen 3) x8
Form Factor	Stand Up (Full-Height and Low-Profile)
IEEE Compliance	802.3ae, 802.1Q, 802.3x, 802.1p, 802.3ad/LACP, 802.1AB(LLDP), 802.1Qbg, 802.1Qbb, 802.1Qaz
Power	8.4 W typical 9.7 W maximum
Temperature - Operating	0° to 55°C (32° to 131°F)
Temperature - Non-Operating	-40° to 70° C (-40° to 158° F)
Humidity - Operating	15% to 80% non-condensing
Humidity - Non-operating	10% to 90% non-condensing
Emissions Classification	FCC Class A, VCCI Class A, BSMI Class A, CISPR 22 Class A, ACA Class A, EN55022 Class A, EN55024-1, ICES-003 Class A, MIC Class A
RoHS Compliance	6 of 6