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High-performance 10Gb Ethernet Adapters

Unified Wire   -   iSCSI   -   RDMA   -   TOE   -   NIC

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Chelsio is pioneering the future with its Unified Wire technology, enabling tremendous cost savings and performance increases for Enterprise data centers. Chelsio's unique patented hardware architecture increases bandwidth, reduces latency, and dramatically lowers host-system CPU utilization.

Chelsio offers the broadest range of 10Gb Ethernet adapters in the industry, with three separate product lines based on it's third-generation Terminator 3 ASIC.


Dual Port Adapters
Fiber Optics
Connector Type         Host Interface        DescriptionTOE      RDMA  iSCSI   Traffic ManagerPacket ClassifierVirtual-ization Stateless OffloadProduct Name   
Twinax cable readyPCI Express x8Low ProfileNoNoYes*No No YesYesN320E
SFP+ SR OpticsPCI Express x8Low ProfileNoNoYes*NoNoYesYesN320E-SR+
Twinax cable readyPCI Express x8Half CardYesYesYesYes Yes YesYesS320E
SFP+ SR OpticsPCI Express x8Half CardYesYesYesYesYesYesYesS320E-SR+
SFP+ OpticsPCI Express x8Half CardNoNoYes*No No YesYesB320E
XFP SR OpticsPCIX 2.0Half CardYesYesYesYesYes YesYesS320X-SR-XFP
XFP LR OpticsPCIX 2.0Half CardYesYesYesYesYesYesYesS320X-LR-XFP
Copper 
CX4 CopperPCI Express x8Low ProfileNoNoYes*No No YesYesN320E-CXA
CX4 CopperPCI Express x8Low ProfileYesYesYesYes Yes YesYesS320E-CXA
 

Single Port Adapters
Fiber Optics
Twinax cable readyPCI Express x8Low ProfileNoNoYes*No No YesYes N310E
Twinax cable readyPCI Express x8Low ProfileYesYesYesYes Yes YesYesS310E
SFP+ SR OpticsPCI Express x8Low ProfileYesYesYesYes Yes YesYes S310E-SR+
SFP+ OpticsPCI Express x8Low ProfileYes+YesYesYesYesYesYesS310E-C-SR+
Copper
CX4 CopperPCI Express x8Low ProfileNoNoYes*No No YesYes N310E-CXA
CX4 CopperPCI Express x8Low ProfileYesYesYesYes Yes YesYesS310E-CXA 
RJ 45 CopperPCI Express x8Half CardYesYesYesYes Yes YesYes S310E-BT


Blade Server Adapters
Host InterfaceDescriptionPort TypePortsTOERDMAiSCSI Traffic ManagerPacket ClassifierVirtual-ization Stateless Offload Product Name
PCI Express x8

HP Type II BladeSystem

XAUI2YesYesYesYes Yes  YesYes S320EM-BS
PCI Express x8IBM CFFh BladeCenterHXAUI2YesYesYesYes Yes  YesYesS320EM-BCH
PCI Express x8NEC SIGMABLADEXAUI2Yes+YesYesYes Yes YesYesS320EM-SB-C

* Software iSCSI only. No hardware acceleration

+ Capable of TOE on Windows using Chimney

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