40G QSFP+
40G QSFP+ SR4 Transceiver QSFP-40G-SR4
40GBASE-SR4 · 850nm · Multimode (MMF) · MPO · 100m
Data Rate40GReach100m
Products
40GBASE-SR4/eSR4/IR4/LR4/ER4 QSFP+ modules over MPO or LC, 100 m to 40 km. 5 models.
40GBASE QSFP+ modules put four 10G lanes into one port: SR4 and eSR4 over MPO ribbon multimode, IR4/LR4/ER4 over LC duplex single-mode.
Use them for ToR-to-spine aggregation, 40G server adapters and links where 40G ports already exist. MSA-compliant with DDM diagnostics.
40GBASE-SR4 · 850nm · Multimode (MMF) · MPO · 100m
40GBASE-eSR4 · 850nm · Multimode (MMF) · MPO · 300m
40GBASE-IR4 · 1310nm · Single-mode (SMF) · Duplex LC · 2km
40GBASE-LR4 · 1310nm · Single-mode (SMF) · Duplex LC · 10km · see note
40GBASE-ER4 · 1310nm · Single-mode (SMF) · Duplex LC · 40km · see note