40G Base Modules High-Speed Connectivity
Unlock unparalleled performance with our advanced 40G Base Modules. Engineered for optimal reliability, these modules deliver high-speed connectivity and comprehensive support for modern data infrastructure.
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26 Matching results

QSFP-40G-SR4=-40GBASE-SR4 QSFP TRANSCEIVER M ODULE WITH MPO CONNECTOR
4.2 (5)- Transceiver
- QSFP
- 40G
- MPO
- 850nm
- Short-Range
- Multi-mode
Est Value$3,534.00
$167.00
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QSFP-4X10G-AOC1M=-40GBASE ACTIVE OPTICAL QSFP TO 4SFP BREAKOUT CABLE 1M
4.2 (5)- Transceiver
- QSFP
- 40G (4x10G)
- Integrated Fiber-Optic
- 850nm
- Short-Range
- Multi-mode
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CVR-QSFP-SFP10G=-QSFP TO SFP10G ADAPTER
4.2 (5)- Transceiver
- QSFP / SFP
- 10G
- LC
- 1310 nm
- Long-Range
- Single-mode
Est Value$413.00
$117.00
71.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-CU5M=-5M 40GBASE-CR4 PASSIVE COPPER CABLE
4.2 (5)- Transceiver
- QSFP
- 40G
- QSFP
- N/A
- Short-Range
- N/A
Est Value$130.00
$83.00
36.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-4SFP10G-CU2M=-QSFP TO 4XSFP10G PASSIVE COPPE R SPLITTER CABLE 2M
4.2 (5)- Direct Attach Cable
- QSFP to SFP+
- 10G
- N/A
- N/A
- Short-Range
- N/A
Est Value$170.00
$103.00
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QSFP-4SFP10G-CU4M=-4M CABLE QSFP TO 4XSFP10G PASS IVE COPPER SPLITTER
4.2 (5)- Direct Attach Copper Cable (DAC)
- QSFP+ to 4x SFP+
- 10G
- QSFP+ and SFP+
- N/A
- Short-Range
- N/A
Est Value$807.76
$420.03
48% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-AOC2M-40GBASE Active Optical Cable, 2m
4.2 (5)- Transceiver
- QSFP
- 40G
- QSFP Direct Attach
- 850nm
- Short-Range
- Multi-mode
Est Value$1,003.00
$194.00
80.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-AOC3M-40GBASE Active Optical Cable, 3m
4.2 (5)- Transceiver
- QSFP
- 40G
- N/A
- 850 nm
- Short-Range
- Multi-mode
Est Value$1,003.00
$257.00
74.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-AOC3M=-3M 40GBASE ACTIVE OPTICAL CABL E
4.2 (5)- Transceiver
- QSFP
- 40G
- QSFP
- N/A
- Short-Range
- Multi-mode
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-4X10G-AOC3M-40GBASE Active Optical QSFP to 4SFP breakout Cable, 3m
4.2 (5)- Transceiver
- QSFP
- 40G (4x10G)
- QSFP
- 850 nm
- Short-Range
- Multi-mode
Est Value$1,298.00
$227.00
82.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-4X10G-AOC7M=-40GBASE Active Optical QSFP to 4SFP breakout Cable, 7m
4.2 (5)- Transceiver
- QSFP
- 4x10G
- Direct Attach
- N/A
- Short-Range
- Multi-mode
Est Value$1,718.50
$773.32
55% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-AOC20M=-20M 40GBASE ACTIVE OPTICAL CAB L
4.2 (5)- Transceiver
- QSFP
- 40G
- MPO
- 850nm
- Short-Range
- Multi-mode
Est Value$450.00
$373.00
17.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CVR-4SFP10G-QSFP=-4 X SFP10G TO QSFP REVERSE ADA PTER
4.2 (5)- Transceiver
- QSFP+
- 10G
- LC
- 850 nm
- Short-Range
- Multi-mode
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-40G-SR4-S=-40GBASE-SR4 QSFP TRNSCVR MODUL E MPO CONN ENTERPRISE CLASS
4.2 (5)- Transceiver
- QSFP
- 40G
- MPO
- 850 nm
- Short-Range
- Multi-mode
Est Value$1,994.00
$337.00
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WSP-Q40GLR4L=-WSP-Q40GLR4L= QSFP 40G ENET LR 4 LITE LC 2KM
4.2 (5)- Transceiver
- QSFP+
- 40G
- LC
- 1310 nm
- Long-Range
- Single-mode
Est Value$7,174.00
$3,300.04
54% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-40G-LR4=-40GBASE-LR4= QSFP OTN LC 10KM TRANSCEIVER
4.2 (5)- Transceiver
- QSFP
- 40G
- LC
- 1310 nm
- Long-Range
- Single-mode
Est Value$17,691.00
$454.00
97.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-4X10G-AOC10M=-40GBASE ACTIVE OPTICAL QSFP TO 4SFP BREAKOUT CABLE 10M
0 (0)- Transceiver
- QSFP
- 40G (4x10G)
- Direct Attach
- N/A
- Short-Range
- N/A
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-CU5M-40GBASE-CR4 Passive Copper Cab le, 5m
4.2 (5)- Transceiver
- QSFP
- 40G
- N/A
- N/A
- Short-Range
- N/A
Est Value$442.00
$97.00
78.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-4SFP10G-CU1M-QSFP to 4xSFP10G Passive Coppe r Splitter Cable, 1m
4.2 (5)- Direct Attach Copper Cable
- QSFP-to-SFP+ Breakout Cable
- 10G
- QSFP+ / SFP+
- N/A
- Short-Range
- N/A
Est Value$1,000.00
$171.00
82.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QSFP-H40G-AOC10M-40GBASE Active Optical Cable, 10m
4.2 (5)- Transceiver
- QSFP+
- 40G
- Integrated Active Optical Cable
- N/A
- Short-Range
- N/A
Est Value$1,180.00
$359.00
69.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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Questions & Answers
What is a 40GBase module?
A 40GBase module is a QSFP+ transceiver designed to support 40 Gigabit Ethernet links, enabling high-speed data transmission over multimode or single-mode fiber.
What are the common types of 40GBase modules?
The common types include 40GBase-SR4 for short-reach multimode fiber, 40GBase-LR4 for long-reach single-mode fiber, and 40GBase-CSR4/ER4 for extended reach.
How far can a 40GBase-SR4 module transmit data?
A 40GBase-SR4 module supports up to 100 meters on OM4 multimode fiber and up to 70 meters on OM3 multimode fiber at 40 Gbps.
What transmission distance does a 40GBase-LR4 module support?
A 40GBase-LR4 module supports distances up to 10 kilometers over single-mode fiber at 40 Gbps.