MCX4121A-ACHT

The Mellanox ConnectX-4 Lx EN network interface card, model MCX4121A-ACHT, is an optimal solution for high-performance environments requiring robust network management. Featuring dual SFP28 ports that support 25GbE connectivity and a PCIe 3.0 x8 interface, it’s the perfect choice for data centers and enterprise IT infrastructure. Facilitated with host management and UEFI capabilities, this NIC ensures enhanced reliability and manageability for engineers and procurement personnel.

MCX4121A-ACHT Product Highlights

• ● 25GbE dual-port SFP28
• ● PCIe 3.0 x8
• ● Host management enabled
• ● UEFI enabled
• ● Tall bracket included

Product Features Comparison

Feature	Mellanox MCX4121A-ACHT	Intel X710-DA2	Broadcom BCM957508A1008G	QLogic QL45212HLCU	Chelsio T580-LP-CR	Cavium QL41112HLCU	Solarflare SFN8522-PLUS
Port Speed	25GbE	10GbE	10GbE	100GbE	40GbE	50GbE	50GbE
Ports	Dual SFP28	Dual SFP28	Dual SFP28	Single QSFP28	Dual QSFP+	Dual SFP28	Dual SFP+
PCIe Interface	3.0 x8	3.0 x8	3.0 x8	3.0 x16	3.0 x8	3.0 x8	3.0 x8
Host Management	Yes	No	No	Yes	No	Yes	No
UEFI Enabled	Yes	Yes	Yes	Yes	No	Yes	Yes

MCX4121A-ACHT Product Application Scenarios

• ● High-speed data centers
• ● Enterprise network management
• ● Virtualized server environments

Optional Add-ons

Model	Description
MFM1T02A-SR	Mellanox 25G SFP28 SR Transceiver
MC2210511-SE	Mellanox QSFP28 to QSFP28, 1M
MC3309130-005	PCIe 3.0 x8 Riser Card

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