Справочник Пользователя для IBM Chelsio T420-CR Dual-port (SFP+) 10GbE PCI-E 2.0 46M2237
Модели
46M2237
Chelsio T4-based 10GbE Unified Wire Adapters for IBM Intelligent Cluster and iDataPlex
4
Comparison of the adapter cards
Table 2 compares the Chelsio Unified Wire 10GbE adapters.
Table 2. Ordering part numbers and feature codes
Adapter
T420-CR
T440-CR
T420-BCH
T420-SO-CR
IBM part number
46M2237
46M2241
46M2245
81Y8021
Number of ports
2x 10 G
4x 10 G
2x 10 G
2x 10G
Connector type
SFP+ cage
SFP+ cage
BladeCenter CFFh
SFP+ cage
Host interface
PCIe x8 Gen 2
PCIe x8 Gen 2
PCIe x8 Gen 2
PCIe x8 Gen 2
Form factor
Low Profile
Half size
BladeCenter CFFh
Low profile
Connection
capacity
32 K
32 K
32 K
128
Full TCP offload
Yes
Yes
Yes
Yes
Full UDP/multicast
offload
Yes
Yes
Yes
No
Full iWARP RDMA
offload
Yes
Yes
Yes
No
Full iSCSI offload
Yes
Yes
Yes
Yes
Full FCoE offload
Yes
Yes
Yes
Yes
SR-IOV,
VEB/VEPA
Yes
Yes
Yes
Yes
Op-iSCSI
Yes
Yes
Yes
Yes
Op-FCoE
Yes
Yes
Yes
Yes
Power
11.94 W
12.65 W
12.60 W
8.86 W
Recommended for
Unified Wire: RDMA,
TOE,
NIC, iSCSI, FCoE
NIC, iSCSI, FCoE
virtualization
Unified wire: RDMA,
TOE,
NIC, iSCSI, FCoE
NIC, iSCSI, FCoE
virtualization
Unified Wire: RDMA,
TOE, NIC,
iSCSI, FCoE
iSCSI, FCoE
virtualization
Unified Wire: NIC,
TOE,
iSCSI, FCoE
iSCSI, FCoE
virtualization
Specifications
The Chelsio Unified Wire 10GbE adapters have the specifications listed below.
Host interface:
PCI Express Gen2 x8
z
MSI-X, MSI, and support for legacy pin interrupts
z
Network interfaces:
10GBASE-SR short-reach optics (850 nm)
z
10GBASE-LR long-reach optics (1310 nm)
z