HPE 331FLR network adapter - PCIe 2.0 x4 - Gigabit Ethernet x 4

Designed for Maximum Throughput and High Port DensityReplaceable FLexibleLOM enables easy upgrade from 1GbE to 10GbE.An aggregate, full duplex transfer rate of 8 Gb/s per adapter delivers outstanding network performance that improves response time and removes bottlenecks.Comprehensive stateless offloads optimize host efficiency and VM density by leaving host CPU available for other duties.Virtualization support for VMware NetQueue and Microsoft VMQ help meet the performance demands of consolidated virtual workloads.Support for MSI/MSI-X provides performance benefits for multi-core servers by load balancing interrupts between CPUs/cores. Replaceable FLexibleLOM enables easy upgrade from 1GbE to 10GbE.