Chelsio’s T580-CR is a dual port 40 Gigabit Ethernet Unified Wire adapter with PCI Express 3 host bus interface, optimized for cloud computing, HPC, virtualization, storage, and other data center applications. The fifth-generation (T5) technology from Chelsio provides the highest 40GbE performance available and dramatically lowers host-system CPU communications overhead with on-board hardware that off-loads TCP/IP, iSCSI, FCoE and iWARP RDMA processing from its host system. T580-CR frees up host CPU cycles for useful applications. The system achieves increased bandwidth, lower latency, and uses less power. The T580-CR sets itself apart from other other 40Gb offerings from Chelsio in that it provides dual-paths to the external memory on the adapter thereby allowing offloaded connections, such as TOE and iSCSI, to achieve the maximum bandwidth provided by the card.
Products specifications
Attribute name | Attribute value |
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Height | 3.95" |
Width | 6.6" |
PCI version | 3.0 |
Internal | Y |
Networking standards | IEEE 802.1Q,IEEE 802.1p,IEEE 802.3ad,IEEE 802.3az,IEEE 802.3ba,IEEE 802.3x |
Maximum data transfer rate | 40000 Mbit/s |
Fiber optic connector | QSFP+ |
Fiber ports quantity | 2 |
Quantity | 1 |
Connectivity technology | Wired |
Host interface | PCI Express |
Interface | Fiber |
Power consumption (typical) | 1.5 A |
iSCSI support | Y |
Operating temperature (T-T) | 0 - 55 °C |
Operating relative humidity (H-H) | 5 - 95 % |