NVIDIA
NVIDIA ConnectX-5 EN 100GbE 2-Port QSFP28 PCIe 3.0 x16 Adapter, Host Management and UEFI
MCX516A-CCHT
Price on request
Conditions: Refurbished · Used
NVIDIA
MCX631105AC-GDAT
Photo on request
Also known as 900-9X601-0045-ST0
The NVIDIA MCX631105AC-GDAT is a single-port ConnectX-6 Lx adapter with QSFP28 at 50GbE on a PCIe 4.0 x8 interface, with Crypto and Secure Boot.
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NVIDIA ConnectX-6 Lx 50GbE 1-Port QSFP28 PCIe 4.0 x8 Adapter, Crypto and Secure Boot
MCX631105AC-GDAT · Refurbished · 1 year warranty
Where the AN version drops security features, the NVIDIA MCX631105AC-GDAT keeps them: its title lists Crypto and Secure Boot. Everything else matches the one-port 50GbE ConnectX-6 Lx design, with a single QSFP28 cage and a PCIe Gen4 x8 connection.
Buyers usually reach for this card when a host has a free x8 slot and the switch side offers 50GbE on QSFP28. It suits hosts where one fast link is more useful than several slow ones. Make sure your cables or modules are QSFP28 rated, since the cage will not accept SFP28 modules.
Because a cousin card shares the speed and port, double-check the suffix when you order. The letters are the only difference between the Crypto and No Crypto versions on a quote.
The NVIDIA ordering code 900-9X601-0045-ST0 is an alternative part number. We offer refurbished and used units. Refurbished cards have 1 year or 3 years of warranty, and used cards have 90 days. Request pricing and include the server model.
| Manufacturer part number | MCX631105AC-GDAT |
|---|---|
| Brand | NVIDIA |
| Form factor | PCIe |
| PCIe interface | Gen4 x8 |
| Ports | 1 |
| Connector | QSFP28 |
| Controller | NVIDIA ConnectX-6 Lx |
| Port speed | 50GbE |
| Type | Ethernet adapter |
Specifications from the manufacturer's datasheet ↗
Other numbers for MCX631105AC-GDAT, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.
| Part number | Type | Brand | Note |
|---|---|---|---|
| 900-9X601-0045-ST0 | Alternative | Same brand | NVIDIA SKU (900- number) listed against this ordering part numberQuote this part number |
Send us the part number. We search our supplier network for new, refurbished and used stock and reply within 1 business day.