MCX4121A-XCAT is the exact legacy OPN for an NVIDIA ConnectX-4 Lx EN adapter with two 10GbE SFP28 ports and a PCIe 3.0 x8 host interface. NVIDIA records it as an end-of-life 10GbE member of the ConnectX-4 Lx dataset, making exact-part verification relevant for installed-base spares and legacy sourcing; current availability is confirmed by RFQ.
Exact identifiers
Legacy OPNMCX4121A-XCAT
Verified technical specifications
Protocol
ethernet
Maximum network speed
10 Gb/s
Port count
2
Port type
SFP28
PCIe generation
PCIe 3.0
PCIe lanes
x8
Lifecycle & procurement context
Manufacturer lifecycle: Discontinued / EOL
Lifecycle is manufacturer product status, not a statement of current stock. Availability and price are confirmed by RFQ.
Verified Manufacturer & OEM Sources
Official manufacturer or OEM technical sources supporting the product identity and facts shown here. These sources establish product facts; they are separate from YOSHI material inspection.
