ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter

ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter

Brand: ASUS | Category: Network Adapters & NICs

SKU: WS-X8P-4S-E | Part #: WS-X8P-4S-E | MPN: WS-X8P-4S-E

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About the ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter

ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter is an ASUS enterprise-grade network interface card engineered for ultra-high-bandwidth datacenter networking. With PCIe 4.0 architecture and quad 25GbE ports, it delivers the throughput demanded by modern storage networking, NVMe-oF fabrics, and east-west server traffic in hyperconverged environments.

Key Features:

  • Four 25GbE SFP28 ports enabling 100Gbps aggregate throughput
  • PCIe 4.0 x16 architecture for minimal latency and maximum bandwidth
  • Optimised for NVMe-oF (NVMe over Fabrics) deployments
  • Enterprise-grade firmware and driver support across Linux and Windows Server

Perfect for:

  • High-performance NVMe-oF storage arrays and fabric deployments
  • Hyperconverged infrastructure (HCI) platforms requiring inter-node connectivity
  • AI/ML training clusters with intensive east-west traffic patterns
  • Tier-1 datacenter and colocation facilities modernising network fabric

Technical Specifications

BrandASUS
CategoryNetwork Adapters & NICs
SKUWS-X8P-4S-E
Part NumberWS-X8P-4S-E
ConditionNew
Ports4 x SFP28
Speed per Port25 Gigabit Ethernet
Total Bandwidth100 Gbps (aggregate)
Protocol SupportEthernet, Fibre Channel over Ethernet (FCoE)
LatencySub-microsecond
Bus InterfacePCI Express 3.0 x16
Form FactorFull-Height, Full-Length (FHFL)
Connector TypeSFP28 (Dual LC Fiber)
Power Consumption25W typical
Workstation/Server SupportASUS WS series, Intel Xeon, AMD EPYC

Frequently Asked Questions about ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter

What does the ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter do?

The ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server 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 ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter?

Key specifications for the ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter: new condition; ports 4 x SFP28; speed per port 25 Gigabit Ethernet; total bandwidth 100 Gbps (aggregate); protocol support Ethernet, Fibre Channel over Ethernet (FCoE); latency Sub-microsecond; bus interface PCI Express 3.0 x16. Manufacturer part number WS-X8P-4S-E. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server Adapter compatible with my infrastructure?

The ASUS WS-X8P-4S-E 25GbE Quad-Port SFP28 Server 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.