Product comparison · 2 network cards

Fujitsu InfiniBand HCA 40Gb 1-port QDR-E vs Fujitsu InfiniBand HCA 40Gb 2-port QDR-E

Key differences

Fiber ports quantity
- InfiniBand HCA 40Gb 1-port QDR-E:1
- InfiniBand HCA 40Gb 2-port QDR-E:2
Connector(s)
- InfiniBand HCA 40Gb 1-port QDR-E:1 x QSFP
- InfiniBand HCA 40Gb 2-port QDR-E:2 x QSFP

Differences highlightedShow differences only

Comparison of InfiniBand HCA 40Gb 1-port QDR-E, InfiniBand HCA 40Gb 2-port QDR-E
14 specifications	A Fujitsu InfiniBand HCA 40Gb 1-port QDR-E View product	B Fujitsu InfiniBand HCA 40Gb 2-port QDR-E View product
Ports & interfaces1 differ
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
Interface	Fiber	Fiber
Fiber ports quantityDiffers	1	2
PCI Card form factor	Full-height (low-profile)	Full-height (low-profile)
Networkidentical
Maximum data transfer rate	40000 Mbit/s	40000 Mbit/s
Designidentical
Internal	Yes	Yes
Chipset	Mellanox MCX35xA-QCBT	Mellanox MCX35xA-QCBT
System requirementsidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 55 °C	0 - 55 °C
Other features1 differ
Connector(s)Differs	1 x QSFP	2 x QSFP
Fiber Channel over Ethernet	Yes	Yes
Interface type	PCIe 3.0 x8	PCIe 3.0 x8

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.