MCX4121A-ACUT

The Mellanox ConnectX-4 Lx EN MCX4121A-ACUT is a high-performance network interface card designed for demanding data center environments. With dual-port 25GbE SFP28 and PCIe 3.0 x8 connectivity, it ensures fast and reliable data transmission. Ideal for engineers and procurement managers looking for efficient networking solutions. This NIC is perfect for network optimization and high-speed data transfer scenarios.

MCX4121A-ACUT Product Highlights

• ● Dual-port 25GbE SFP28
• ● PCIe 3.0 x8 Interface
• ● Supports UEFI Boot
• ● High-speed Data Transfer
• ● Tall Bracket Design

Product Features Comparison

Feature/Model	MCX4121A-ACUT	MCX4121A-ACUE	MCX4121A-ACAQ	MCX4121A-ACAN	MCX4131A-BCAT	MCX4141A-ACUT	MCX4151A-ACUT
Port Speed	25GbE	10GbE	40GbE	50GbE	100GbE	25GbE	50GbE
Ports	Dual	Dual	Single	Dual	Quad	Dual	Dual
Interface	PCIe 3.0 x8	PCIe 3.0 x4	PCIe 3.0 x16	PCIe 3.0 x8	PCIe 3.0 x16	PCIe 3.0 x8	PCIe 3.0 x8
Bracket	Tall	Short	Tall	Short	Tall	Tall	Short
Boot Support	UEFI	Legacy	UEFI	UEFI	Legacy	UEFI	UEFI

MCX4121A-ACUT Product Application Scenarios

• ● High-speed data centers
• ● Advanced server networking
• ● Cloud infrastructures

Optional Add-ons

Model	Description
SFP28-25G-AOC	Active Optical Cable for SFP28
MCX-CBL-P28	SFP28 Direct Attach Copper Cable
MCX4121-ReplBrkt	Replacement Bracket for MCX4121

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