当店はPCパーツを販売する専門ショップです。This is a HP 811546-B21 comparable gigabit Ethernet PCIe x4 network interface card with quad RJ-45 ports that complies with all IEEE 802.3 standards.It provides a high bandwidth 10/100/1000Mbs network speed that fully supports high-end servers.In addition, this supports high level VLAN filtering function and, based on the Intel 82580 chipset, is compatible with Windows, Linux, FreeBSD, and VMware operating systems.The quad RJ-45 port slot operates over copper patch cable, allowing an operating distance of 100m.