Product	Broadcom NetXtreme 25-Gigabit Ethernet Network Adapter P425G - PCIe 4.0 x16 - 4x SFP28	Broadcom NetXtreme 100-Gigabit Ethernet Network Adapter P2100G - PCIe 4.0 x16 - 2x QSFP56	Intel® 25-Gigabit Ethernet Network Adapter E810-XXVDA4 - PCIe 4.0 x16 - 4x SFP28	Intel® 100-Gigabit Ethernet Network Adapter E810-CQDA1 - PCIe 4.0 x16 - 1x QSFP28	Mellanox ConnectX®-5 EN 100-Gigabit Ethernet Adapter - PCIe 3.0 x16 - 1x QSFP28	Mellanox ConnectX®-5 EN 100-Gigabit Ethernet Adapter - PCIe 3.0 x16 - 2x QSFP28	NVIDIA® ConnectX®-5 100-Gigabit EDR InfiniBand Adapter - PCIe 3.0 x16 - 2x QSFP28
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Main Specifications
Product Type	Server Adapter	Server Adapter	Server Adapter	Server Adapter	Server Adapter	Server Adapter	Server Adapter
Speed	25Gb Ethernet	100Gb Ethernet	25Gb Ethernet	100Gb Ethernet	100Gb Ethernet	100Gb Ethernet	100Gb EDR InfiniBand
Ports	4	2	4	1	1	2	2
Connector	SFP28	QSFP56	SFP28	QSFP28	QSFP28	QSFP28	QSFP28
Interface	PCIe 4.0 x16	PCIe 4.0 x16	PCIe 4.0 x16	PCIe 4.0 x16	PCI Express 3.0 x16	PCI Express 3.0 x16	PCI Express 3.0 x16
Controller	Broadcom BCM57504	Broadcom BCM57508	Intel E810	Intel E810	ConnectX-5 EN	ConnectX-5 EN	ConnectX-5
Cable Medium	Copper	Optical & Copper	Copper		Optical & Copper	Optical & Copper
Detailed Specifications
Controller	Broadcom BCM57504	Broadcom BCM57508	Intel E810	Intel E810	ConnectX®-5 EN	ConnectX®-5 EN	ConnectX®-5 VPI
Storage Over Ethernet	RoCE (RDMA over Converged Ethernet)	RoCE (RDMA over Converged Ethernet)	RoCE (RDMA over Converged Ethernet)	RoCEv2 (RDMA over Converged Ethernet)
Virtual Machine Device Queues (VMDq)	Multiqueue, NetQueue, and VMQ	Multiqueue, NetQueue, and VMQ
Form Factor	low profile	low profile	FHHL	HHHL
Dimensions (H x L)	6.6 x 2.71 inches	6.6 x 2.71 inches	6.58 in x 4.37 inches	6.57 in x 2.71 in (167 mm x 69 mm)	2.71" x 5.59" (6.9cm x 14.2cm)	2.71" x 5.59" (6.9cm x 14.2cm)	2.71" x 5.59" (6.9cm x 14.2cm)
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