45
Product
code
HPE
description
Central
wavelengt
h (nm)
Connect
or
Fiber
diameter
(µm)
Modal
bandwidt
h (MHz ×
Max
transmission
distance
JG661A
HP X140 40G
QSFP+ LC
LR4 SM 10km
1310nm
Transceiver
Four lanes:
• 1271.
• 1291.
• 1311.
• 1331.
LC
Single-mode,
9/125
N/A
10 km (6.21
miles)
Table 18 QSFP+ cables available for the QSFP+ ports
Max transmission distance
JG326A
HP X240 40G QSFP+ QSFP+ 1m Direct Attach
Copper Cable
1 m (3.28 ft)
JG327A
HP X240 40G QSFP+ QSFP+ 3m Direct Attach
Copper Cable
3 m (9.84 ft)
JG328A
HP X240 40G QSFP+ QSFP+ 5m Direct Attach
Copper Cable
5 m (16.40 ft)
Table 19 QSFP+ to SFP+ cables available for the QSFP+ ports
Max transmission distance
JG329A
HP X240 40G QSFP+ to 4×10G SFP+ 1m
Direct Attach Copper Splitter Cable
1 m (3.28 ft)
JG330A
HP X240 40G QSFP+ to 4×10G SFP+ 3m
Direct Attach Copper Splitter Cable
3 m (9.84 ft)
JG331A
HP X240 40G QSFP+ to 4×10G SFP+ 5m
Direct Attach Copper Splitter Cable
5 m (16.40 ft)
Figure 31 40G QSFP+ cable