MCX516A-CCAT

NVIDIA ConnectX-5 EN Network Adapter

Manufacturer: NVIDIA
Family / generation: ConnectX-5
Product type: Network Adapter
Lifecycle: Discontinued / EOL

Current availability is confirmed at RFQ.

Actual Product Photos

Actual product photos from available or previously handled inventory. Labeling, date code, revision and packaging may vary by batch.

NVIDIA MCX516A-CCAT packaging labels — View full-size image

Product overview

MCX516A-CCAT is the exact OPN for an NVIDIA ConnectX-5 Ethernet adapter with two QSFP28 ports supporting up to 100Gb/s Ethernet through a PCIe 3.0 x16 host interface. NVIDIA's exact-variant specifications note that a PCIe 3.0 x16 bus cannot carry 200Gb/s when both ports operate at 100Gb/s. Buyers should verify the complete MCX516A-CCAT OPN when sourcing this dual-port 100GbE configuration.

Exact identifiers

Legacy OPNMCX516A-CCAT

NVIDIA SKU900-9X5AD-0056-ST1

PSIDMT_0000000012

Verified technical specifications

Protocol: ethernet
Maximum network speed: 100 Gb/s
Port count: 2
Port type: QSFP28
PCIe generation: PCIe 3.0
PCIe lanes: x16

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.

NVIDIA

NVIDIA ConnectX-5 Adapter Cards Firmware Release Notes

Manufacturer official · Version 16.35.3502 LTS · Verified 2026-09-05

Claims supported by this source

Exact MPN: Applies at Exact-MPN level
Identifier: Applies at Exact-MPN level
NVIDIA SKU: Applies at Exact-MPN level
PSID: Applies at Exact-MPN level

NVIDIA

NVIDIA ConnectX-5 EN PCIe Ethernet Adapter Cards User Manual

Manufacturer official · Verified 2026-09-05

Claims supported by this source

Lifecycle status: Applies at product model/family level
Manufacturer: Applies at product model/family level
Maximum network speed: Applies at Exact-MPN level
PCIe generation: Applies at Exact-MPN level
PCIe lanes: Applies at Exact-MPN level
Port count: Applies at Exact-MPN level
Port type: Applies at Exact-MPN level
Product category: Applies at product model/family level
Product family / generation: Applies at product model/family level
Product model: Applies at product model/family level
Product type: Applies at product model/family level
Protocol support: Applies at product model/family level

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