Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter

Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter

Brand: Mellanox | Category: Network Adapters & NICs

SKU: MCX75310APS-HEAP | Part #: MCX75310APS-HEAP | MPN: MCX75310APS-HEAP

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About the Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter

The Mellanox ConnectX-7 is a dual-port 25 Gigabit Ethernet adapter built on PCIe 5.0 x16 architecture, delivering next-generation network performance for enterprise data center deployments. The adapter leverages advanced ASIC design to enable low-latency, high-throughput connectivity with hardware offload capabilities including RDMA over Converged Ethernet (RoCE), NVMe-oF acceleration, and sophisticated packet processing.

Designed for applications requiring deterministic, ultra-low latency and maximum I/O efficiency, the ConnectX-7 25GbE configuration provides optimal performance per watt for modern server platforms. PCIe 5.0 x16 connectivity ensures no bottleneck between CPU and network fabric, supporting sustained line-rate traffic across both ports simultaneously.

Ideal for next-generation infrastructure refreshes, this adapter addresses demanding workloads including financial trading systems, distributed storage networks, HPC clustering, and emerging NVMe-over-Fabrics deployments where microsecond-level latency and network stack offload are competitive requirements.

Ideal for

  • Ultra-low latency financial trading platforms requiring sub-microsecond network determinism and hardware packet processing
  • NVMe-over-Fabrics (NVMe-oF) storage fabric consolidation with RDMA acceleration for disaggregated storage architectures
  • High-performance computing (HPC) clusters leveraging RoCE for inter-node communication and collective operations
  • Real-time analytics and streaming data platforms demanding consistent sub-latency guarantees and high throughput
  • Cloud-native infrastructure with accelerated container networking and service mesh offload capabilities
  • Enterprise backup and replication systems utilizing RDMA for efficient data movement at line rate

Technical specifications

ManufacturerMellanox
BrandMellanox
ModelConnectX-7
Part NumberMCX75310APS-HEAP
CategoryNetwork Adapters & NICs
Ports2
Port TypeSFP28
Data Rate Per Port25 Gbps
Aggregate Throughput50 Gbps
PCIe Generation5.0
PCIe Slot Widthx16
Form FactorFull Height, Full Length
RoCE SupportRoCEv2
Offload CapabilitiesRDMA, NVMe-oF acceleration, TCP/IP stack offload
Maximum Latency<1 microsecond (one-way)
Buffer Memory16 MB
Power Consumption25W (typical, both ports)
Operating Temperature0–55°C
Launch QuarterQ1 2023

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandMellanox
CategoryNetwork Adapters & NICs
SKUMCX75310APS-HEAP
Part NumberMCX75310APS-HEAP
ConditionNew
ModelConnectX-7
Ports2
Port TypeSFP28
Data Rate Per Port25 Gbps
Aggregate Throughput50 Gbps
PCIe Generation5.0
PCIe Slot Widthx16
Form FactorFull Height, Full Length
RoCE SupportRoCEv2
Offload CapabilitiesRDMA, NVMe-oF acceleration, TCP/IP stack offload
Maximum Latency<1 microsecond (one-way)
Buffer Memory16 MB
Power Consumption25W (typical, both ports)
Operating Temperature0–55°C
Launch QuarterQ1 2023

Frequently Asked Questions about Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter

What does the Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter do?

The Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter?

Key specifications for the Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter: new condition; manufacturer Mellanox; brand Mellanox; model ConnectX-7; part number MCX75310APS-HEAP; category Network Adapters & NICs; ports 2. Manufacturer part number MCX75310APS-HEAP. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter compatible with my infrastructure?

The Mellanox ConnectX-7 Dual-Port 25GbE SFP28 PCIe 5.0 x16 Adapter interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.