CarynVerified Buyer
Our end user needed some
Our end user needed some 40GBase QSFP+ modules for a couple of different switches, and Flux Light always provides high quality products that we knew would work.
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Cisco Compatible
QSFP-40G-SR4-FL Cisco QSFP-40G-SR4 Compatible 40GBase-SR4 QSFP+ 850nm 150m DOM MPO MMF Optical Transceiver Module
- Guaranteed compatible with Cisco
- 10-year warranty
- 30-day money-back guarantee
Need a larger quantity? Request a quote
Questions? Call (888) 874-7574
Quick Specs
- Form Factor
- QSFP+
- Rate Category
- 40GBase
- TX Wavelength
- 850nm
- Interface Type
- SR4
- Reach
- 150m
- Connector
- MPO
- Cable Type
- MMF
- DDM
- Yes
- Temperature
- (COM) 0°C to +70 °C
- TAA
- No
Overview
FluxLight's QSFP-40G-SR4-FL is a Cisco® compatible 40GBase QSFP+ Optical Transceiver and is factory pre-programmed with all the necessary configuration data for seamless network integration. This Cisco 40GBase-SR4 performs identically to Cisco® original transceivers and is 100% compatible with other OEM and third party transceivers. The Cisco QSFP-40G-SR4-FL is 100% MSA (Multi-Source Agreement) compliant. All FluxLight's transceivers are tested for 100% functionality and guaranteed compatible for outstanding network performance.
FluxLight offers all brands and form factors of Optical Transceivers for all your networking needs. Now you have a reliable, compatible and affordable means to expand your network while maintaining its integrity.
Catalyst 35605
- WS-C3560X-24P
- WS-C3560X-24T
- WS-C3560X-48P
- WS-C3560X-48PF
- WS-C3560X-48T
Catalyst 36501
- WS-C3650-12X48UZ
Catalyst 38502
- C3850-NM-2-40G
- WS-C3850-48XS
Catalyst 4500 / 4500-X1
- WS-X45-SUP9-E
Catalyst 6500 / 60001
- WS-X6904-40G-2TXL
Catalyst 680012
- C6800-8P10G
- C6800-8P10G-XL
- C6800-8P40G
- C6800-8P40G-XL
- C6800-16P10G
- C6800-16P10G-XL
- C6800-32P10G
- C6800-32P10G-XL
- C6800-SUP6T
- C6800-SUP6T-XL
- C6824-X-LE-40G
- C6840-X-LE-40G
Catalyst 92001
- C9200-NM-2Q
Catalyst 93005
- C9300-NM-2Q
- C9300L-24UXG-2Q
- C9300L-48UXG-2Q
- C9300X-NM-2C
- C9300X-NM-4C
Catalyst 93502
- C9350-NM-2C
- C9350-NM-4C
Catalyst 94006
- C9400-LC-12QC
- C9400-SUP-1
- C9400-SUP-1XL
- C9400-SUP-1XL-Y
- C9400X-SUP-2
- C9400X-SUP-2XL
Catalyst 95009
- C9500-12Q
- C9500-24Q
- C9500-24Y4C
- C9500-32C
- C9500-32QC
- C9500-48Y4C
- C9500-NM-2Q
- C9500X-28C8D
- C9500X-60L4D
Catalyst 95505
- C9550-24L4CD
- C9550-32C
- C9550-48L4CD
- C9550-64C-XL
- C9550-96L4D
Catalyst 9600 / 96106
- C9600-LC-24C
- C9600-LC-40YL4CD
- C9600X-LC-32CD
- C9600X-LC-56YL4C
- C9610-LC-32CD
- C9610-LC-40YL4CD
Catalyst 9800 Wireless Controllers4
- C9800-1X40GE
- C9800-2X40GE
- C9800-80-K9
- CW9800H2
Nexus 2000 Fabric Extenders5
- N2K-C2248PQ
- N2K-C2332TQ
- N2K-C2348TQ
- N2K-C2348TQ-E
- N2K-C2348UPQ
Nexus 300030
- N3K-C3016Q-40GE
- N3K-C3064PQ
- N3K-C3064PQ-10GE
- N3K-C3064PQ-10GX
- N3K-C3064TQ-10GT
- N3K-C3064TQ-32T
- N3K-C3132C-Z
- N3K-C3132Q-40GE
- N3K-C3132Q-40GX
- N3K-C3132Q-V
- N3K-C3132Q-XL
- N3K-C3164Q-40GE
- N3K-C3172PQ-10GE
- N3K-C3172PQ-XL
- N3K-C3172TQ-10GT
- N3K-C3172TQ-32T
- N3K-C3172TQ-XL
- N3K-C3232C
- N3K-C3264C-E
- N3K-C3264Q
- N3K-C3408-S
- N3K-C3432D-S
- N3K-C3464C
- N3K-C3636C-R
- N3K-C31108PC-V
- N3K-C31108TC-V
- N3K-C31128PQ-10GE
- N3K-C34180YC
- N3K-C34200YC-SM
- N3K-C36180YC-R
Nexus 500011
- N5K-C5624Q
- N5K-C5648Q
- N5K-C5672UP
- N5K-C5672UP-16G
- N5K-C5696Q
- N5K-C56128P
- N55-C55XX
- N55-M4Q
- N56-M24UP2Q
- N5600-M12Q
- N5696-M12Q
Nexus 60005
- N6K-C6001-64P
- N6K-C6001-64T
- N6K-C6004-96Q
- N6K-C6004-M12Q
- N6004-B-24Q
Nexus 7000 / 77007
- N7K-F312FQ-25
- N7K-M206FQ-23L
- N7K-M324FQ-25L
- N77-F324FQ-25
- N77-F430CQ-36
- N77-M312CQ-26L
- N77-M324FQ-25L
Nexus 9100 / 9200 / 930051
- N9K-C9236C
- N9K-C9272Q
- N9K-C9316D-GX
- N9K-C9332C
- N9K-C9332D-GX2B
- N9K-C9332D-H2R
- N9K-C9332PQ
- N9K-C9336C-FX2
- N9K-C9336C-FX2-E
- N9K-C9336PQ
- N9K-C9348D-GX2A
- N9K-C9348GC-FX3
- N9K-C9348GC-FX3PH
- N9K-C9348GC-FXP
- N9K-C9364C
- N9K-C9364C-GX
- N9K-C9364C-H1
- N9K-C9364D-GX2A
- N9K-C9372PX
- N9K-C9372PX-E
- N9K-C9372TX
- N9K-C9372TX-E
- N9K-C92160YC-X
- N9K-C92300YC
- N9K-C92304QC
- N9K-C92348GC-FX3
- N9K-C92348GC-X
- N9K-C93108TC-EX
- N9K-C93108TC-FX
- N9K-C93108TC-FX-24
- N9K-C93108TC-FX3
- N9K-C93108TC-FX3H
- N9K-C93108TC-FX3P
- N9K-C93120TX
- N9K-C93180LC-EX
- N9K-C93180YC-EX
- N9K-C93180YC-FX
- N9K-C93180YC-FX-24
- N9K-C93180YC-FX3
- N9K-C93180YC-FX3H
- N9K-C93180YC-FX3S
- N9K-C93216TC-FX2
- N9K-C93240YC-FX2
- N9K-C93360YC-FX2
- N9K-C93400LD-H1
- N9K-C93600CD-GX
- N9K-M6PQ
- N9K-M6PQ-E
- N9K-M12PQ
- N9324C-SE1U
- N9336C-SE1
Nexus 9500 / 980028
- N9K-X9400-8D
- N9K-X9400-16W
- N9K-X9432C-S
- N9K-X9432PQ
- N9K-X9464PX
- N9K-X9464TX
- N9K-X9464TX2
- N9K-X9536PQ
- N9K-X9564PX
- N9K-X9564TX
- N9K-X9624D-R2
- N9K-X9636C-R
- N9K-X9636C-RX
- N9K-X9636PQ
- N9K-X9636Q-R
- N9K-X9716D-GX
- N9K-X9732C-EX
- N9K-X9732C-FX
- N9K-X9736C-EX
- N9K-X9736C-FX
- N9K-X9736C-FX3
- N9K-X9736PQ
- N9K-X9736Q-FX
- N9K-X9788TC-FX
- N9K-X9836DM-A
- N9K-X96136YC-R
- N9K-X97160YC-EX
- N9K-X98900CD-A
HyperFabric2
- HF6100-32D
- HF6100-60L4D
Cisco 8000 Routers27
- 8K-MPA-4D
- 8K-MPA-16H
- 8K-MPA-16Z2D
- 8K-MPA-18Z1D
- 84-MPA-2H12Z-M
- 86-MPA-4FH-M
- 86-MPA-14H2FH-M
- 88-LC0-34H14FH
- 88-LC0-36FH
- 88-LC0-36FH-M
- 88-LC1-48Y8H-EM
- 88-LC1-52Y8H-EM
- 8011-4G24Y4H-I
- 8011-32Y8L2H2FH
- 8101-32FH
- 8101-32H
- 8102-64H
- 8201
- 8201-24H8FH
- 8201-32FH
- 8202
- 8202-32FH-M
- 8212-48FH-M
- 8711-32FH-M
- 8711-48Z-M
- 8800-LC-36FH
- 8800-LC-48H
8000 Secure Routers2
- C8570-G2
- C8650-G2
Catalyst 8000 Edge2
- C8500-12X4QC
- C8500-20X6C
ASR 900 / 901 / 903 / 9201
- A900-IMA2F
ASR 10002
- EPA-1X40GE
- EPA-2X40GE
ASR 900034
- A9K-4HG-FLEX-FC
- A9K-4HG-FLEX-SE
- A9K-4HG-FLEX-TR
- A9K-4HG-FLEX-X-FC
- A9K-4HG-FLEX-X-SE
- A9K-8HG-FLEX-FC
- A9K-8HG-FLEX-SE
- A9K-8HG-FLEX-TR
- A9K-16X100GE-FC
- A9K-16X100GE-TR
- A9K-20HG-FLEX-FC
- A9K-20HG-FLEX-SE
- A9K-20HG-FLEX-TR
- A9K-MPA-1X40GE
- A9K-MPA-2X40GE
- A9K-MPA-2X40GE-FC
- A99-4HG-FLEX-FC
- A99-4HG-FLEX-SE
- A99-4HG-FLEX-TR
- A99-4HG-FLEX-X-FC
- A99-4HG-FLEX-X-SE
- A99-16X100GE-X-FC
- A99-16X100GE-X-SE
- A99-32HG-FC
- A99-32X100GE-FC
- A99-32X100GE-TR
- A99-32X100GE-X-SE
- A99-32X100GE-X-TR
- A9903-20HG-PEC
- A9903-20HG-PEC-FC
- ASR-9902
- ASR-9902-FC
- ASR-9903
- ASR-9903-FC
Carrier Routing System (CRS)1
- 2X100GE-FLEX-40
NCS 520 / 540 / 56012
- N540-24Q2C2DD-SYS
- N540-24Q8L2DD-SYS
- N540-24Z8Q2C-SYS
- N540-28Z4C-SYS-A
- N540-28Z4C-SYS-D
- N540-ACC-SYS
- N540-FH-CSR-SYS
- N540X-16Z4G8Q2C-A
- N540X-16Z4G8Q2C-D
- N540X-16Z8Q2C-D
- N540X-ACC-SYS
- N560-IMA-2C
NCS 1000 / 20005
- NCS1K4-OTN-XP
- NCS1K4-OTN-XPL
- NCS1K4-XP-CW-K9
- NCS1K4-XPL-CW-K9
- NCS2K-MR-MXP-LIC
NCS 42001
- NCS4200-2Q-P
NCS 550039
- NC55-18H18F
- NC55-24H12F-SE
- NC55-24X100G-SE
- NC55-32T16Q4H-A
- NC55-36X100G-A-SE
- NC55-36X100G-S
- NC55-MOD-A-S
- NC55-MOD-A-SE-S
- NC55-MPA-1TH2H-S
- NC55-MPA-4H-HD-S
- NC55-MPA-4H-HX-S
- NC55-MPA-4H-S
- NC57-18DD-SE
- NC57-24DD
- NC57-36H-SE
- NC57-36H6D-S
- NC57-48Q2D-S
- NC57-48Q2D-SE-S
- NC57-MOD-S
- NC57-MPA-2D4H-S
- NCS-55A1-24H
- NCS-55A1-24Q6H-S
- NCS-55A1-24Q6H-SS
- NCS-55A1-36H-S
- NCS-55A1-36H-SE-S
- NCS-55A1-48Q6H
- NCS-57B1-5D24-SE
- NCS-57B1-6D24H-S
- NCS-57C1-48Q6-S
- NCS-57C1-48Q6-SYS
- NCS-57C1-48Q6D-S
- NCS-57C3-MOD-S
- NCS-57C3-MOD-SE-S
- NCS-57D2-18DD-S
- NCS-5011
- NCS-5501
- NCS-5501-SE
- NCS-5502
- NCS-5502-SE
NCS 60001
- NCS-F-SCSW
Firepower and Secure Firewall19
- CSF6K-XNM-2X100G
- CSF6K-XNM-4X40G
- CSF6K-XNM-4X200G
- CSF6160-A-ASA-K9
- CSF6160-A-TD-K9
- CSF6170-A-ASA-K9
- CSF6170-A-TD-K9
- FPR-X-NM-4X40G
- FPR3K-XNM-4X40G
- FPR4K-NM-4X40G
- FPR4K-X-NM-2X100G
- FPR4K-X-NM-4X40G
- FPR4K-X-NM-4X200G
- FPR4K-XNM-2X100G
- FPR4K-XNM-4X40G
- FPR4K-XNM-4X200G
- FPR9K-NM-2X100G
- FPR9K-NM-4X40G
- FPR9K-NM-4X100G
UCS Fabric Interconnects and Chassis19
- UCS-FI-6332-16UP-U
- UCS-FI-6332-U
- UCS-FI-6454
- UCS-FI-6454-U
- UCS-FI-6536
- UCS-FI-6652-U
- UCS-FI-6664-U
- UCS-FI-64108
- UCS-FI-64108-U
- UCS-FI-M-6324
- UCS-IOM-2304
- UCSX-FI-6454-U
- UCSX-FI-6536
- UCSX-FI-6536-U
- UCSX-FI-64108-U
- UCSX-S9108-100G
- UCSX-S9108-100G-U
- UCSX-S9108-100GM6
- UCSX-S9108100GM6-U
UCS VIC Adapters12
- UCSC-M-V5D200G
- UCSC-M-V5D200G-D
- UCSC-M-V5D200GV2
- UCSC-M-V5D200GV2D
- UCSC-M-V100-04
- UCSC-MLOM-C40Q-03
- UCSC-MLOM-C100-04
- UCSC-P-V5D200G
- UCSC-P-V5D200G-D
- UCSC-PCIE-C40Q-03
- UCSC-PCIE-C100-04
- UCSC-PCIE-QD40GF
cBR-8 and Remote PHY1
- CBR-DPIC-2X100G
All FluxLight QSFP+ 40GBase-SR4 Optical Transceivers
- AristaQSFP-40G-SR4-A-FL
- AristaQSFP-40G-SR4-A-FLT
- AvagoAFBR-79EADZ-FL
- AvagoAFBR-79EAPZ-FL
- AvagoAFBR-79EIDZ-FL
- AvagoAFBR-79EQDZ-FL
- AvagoAFBR-79EQPZ-FL
- Brocade-Foundry40G-QSFP-SR4-FL
- CiscoFET-40G-FL
- CiscoQSFP-40G-SR4-FL
- CiscoQSFP-40G-SR4-FLT
- CiscoQSFP-40G-SR4-S-FL
- CiscoQSFP-40G-SR4-S-FLT
- Dell407-BBOI-FL
- Dell407-BBOZ-FL
- Dell407-BBYS-FL
- Dell407-BBZU-FL
- Extreme10319-FL
- F5F5-UPG-QSFP+-FL
- F5OPT-0025-00-FL
- FinisarFTL410QD2C-FL
- FinisarFTL410QD3C-FL
- FinisarFTL410QD4C-FL
- FinisarFTL410QE2C-FL
- FinisarFTL410QE2N-FL
- FinisarFTL410QE3C-FL
- FinisarFTL410QE4C-FL
- FortinetFN-TRAN-QSFP+SR-FL
- HPJG325B-4LC-FL
- IntelE40GQSFPSR-FL
- JuniperQFX-QSFP-40G-SR4-FL
- JuniperQFX-QSFP-40G-SR4-FLT
- JuniperQSFPP-40GBASE-SR4-FL
- JuniperQSFPP-4X10GE-SR-FL
- JuniperSRX-QSFP-40G-SR4-FL
- JuniperSRX-QSFP-40G-SR4-FLT
- MerakiMA-QSFP-40G-SR4-FL
- MerakiMA-QSFP-40G-SR4-FLT
- Nokia3HE07928AA-FL
- Palo AltoPAN-QSFP-40GBASE-SR4-FL
Licensing
The following is a list of Finisar Corporation patents Fluxlight has licensed. This licensure recognizes and compensates Finisar for their intellectual property. The QSFP-40G-SR4-FL, like all Fluxlight optical transceivers, is covered by this license agreement. Therefore, Fluxlight customers can rest assured that all products purchased are fully licensed, and our customers are under no potential liability that may ensue from the use of unlicensed optical transceiver products.
U.S. Patent Numbers: 7,184,668 (System and method of protecting eye safety during operation of a fiber optic transceiver), 7,079,775 (Integrated memory mapped controller circuit for fiber optics transceiver), 6,957,021 (Optical transceiver with memory mapped locations), 7,058,310 (System and method for protecting eye safety during operation of a fiber optic transceiver), 6,952,531 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,162,160 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,050,720 (Integrated memory mapped controller circuit for fiber optics transceiver)
Original Equipment Manufacturer (OEM) names may be registered trademarks of the respective OEM, and the OEM has neither authorized nor sponsored the use of its trademark or trade name. All OEM names are used for cross reference/comparative purposes only.
Warranty
This part is covered by our Limited Lifetime Warranty, a 10-year serviceable lifetime, and our 30-Day Money-Back Guarantee. Read the full warranty and return terms.
Reviews
5 · 3 reviews
AndyVerified Buyer
Great Product
Great product, works out of the box just like the OEM version for less money. Will be purchasing again.
JaredVerified Buyer
Worked as promised in a
Worked as promised in a Cisco Nexus 7000 switch.
Showing 3 of 3 reviews
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