Scenario 1: 40G to 40G Direct Connectivity
Use two QSFP-40G-SR4 modules with an OM4 multimode fiber to connect two 40G ports directly, delivering high-speed, low-latency connectivity for data center switches.
US$30.00
| Form Factor | QSFP28 | Data Rate | 103.125Gbps |
|---|---|---|---|
| Media | MMF | Wavelength | 850nm |
| Connector | MTP/MPO-12 UPC | Distance | 70m@OM3 100m@OM4 |
| Transmitter Type | VCSEL | Receiver Type | PIN |
| Electrical Modulation | 4x 25.78125G NRZ | Optical Modulation | 4x 25.78125G NRZ |
| Power Consumption | ≤2.5W | Case Operating Temperature | 0 to 70°C (32 to 158°F) |
Use two QSFP-40G-SR4 modules with an OM4 multimode fiber to connect two 40G ports directly, delivering high-speed, low-latency connectivity for data center switches.
Use two QSFP-40G-SR4 modules with an OM4 multimode fiber to connect two 40G ports directly, delivering high-speed, low-latency connectivity for data center switches.
Use two QSFP-40G-SR4 modules with an OM4 multimode fiber to connect two 40G ports directly, delivering high-speed, low-latency connectivity for data center switches.

Browse common switch series and models supported for each brand.
| Series | Compatible Switch Models (Examples) |
|---|---|
| Nexus 3000 Series | N3K-C3064N3K-C3064PQN3K-C3132N3K-C3172PQN3K-C3232C |
| Nexus 9000 Series | N9K-C93108TC-FXN9K-C93180YC-FXN9K-C9336C-FX2N9K-C9364C-GX |
| Catalyst 9000 Series | C9300-48UXMC9400-LC-48UXC9500-32CC9500-40XC9600-48Y4C |
| Series | Compatible Switch Models (Examples) |
|---|---|
| 7050X Series | DCS-7050QX-32SDCS-7050SX3-48YC12DCS-7050CX3-32S |
| 7060X Series | DCS-7060CX-32SDCS-7060CX2-32SDCS-7060DX4-32 |
| 7280R Series | DCS-7280QR-C36DCS-7280SR2-48YC6DCS-7280CR3-32P4 |
| Series | Compatible Switch Models (Examples) |
|---|---|
| QFX5100 Series | QFX5100-48SQFX5100-96SQFX5100-24Q |
| QFX5200 Series | QFX5200-32CQFX5200-48Y |
| QFX10000 Series | QFX10002-36QQFX10002-60CQFX10008 |
| Series | Compatible Switch Models (Examples) |
|---|---|
| Spectrum SN2000 | SN2100SN2410SN2700 |
| Spectrum SN3000 | SN3420SN3700SN3700C |
| Mellanox SwitchX | SX1012SX1024SX1036 |
| Series | Compatible Switch Models (Examples) |
|---|---|
| S4100 Series | S4112F-ONS4148F-ONS4148T-ON |
| S5200 Series | S5212F-ONS5224F-ONS5248F-ON |
| Z Series | Z9100-ONZ9264F-ONZ9332F-ON |
Professional testing ensures stable and reliable optics with verified hardware and software compatibility, covering connectivity, BER and key operating parameters. View the full test report for details.
RP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutesRP/0/RP0/cPu0:ios#show version
Mon Mar10 09:04:40.897
UTCCisco IoS XR
Software,version 7.7.21copyright (c) 2013-2023 by cisco Systems, Inc.
Build Information:
Built By : deenayakBuilt onThuJun 29 03:55:49 PDT 2023#8ef204814797Built Host"/ayto/srcarchive16/prod/7.7.21/ncs5500/wsworkspaceversion?PE/isco/xR/packages/Location"Label
cisco NCs-5500 () processorSystem uptime is 3 hours 7 minutes 100G QSFP28 SR4 850nm 100m DOM MTP/MPO-12 UPC MMF, NVIDIA (IB) | 200G QSFP56 FR4 1310nm 2km DOM Duplex LC/UPC SMF, NVIDIA (IB) | |
|---|---|---|
| Form Factor | QSFP28 | QSFP56 |
| Data Rate | 103.125Gbps | — |
| Media | MMF | — |
| Wavelength | 850nm | 1310nm |
| Connector | MTP/MPO-12 UPC | — |
| Distance | 70m@OM3 100m@OM4 | 70m@OM3 100m@OM4 |
| Transmitter Type | VCSEL | VCSEL |
| Receiver Type | PIN | PIN |
| Electrical Modulation | 4x 25.78125G NRZ | — |
| Optical Modulation | 4x 25.78125G NRZ | — |
| Power Consumption | ≤2.5W | ≤6W |
| Case Operating Temperature | 0 to 70°C (32 to 158°F) | — |
Find answers to common questions about our products.
Seamless integration with our Cisco and Juniper switches. We didn’t encounter any compatibility warnings or configuration issues.
Seamless integration with our Cisco and Juniper switches. We didn’t encounter any compatibility warnings or configuration issues.
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They came with dust caps and clear product labeling, making it easy for our technicians to inventory and deploy them across racks.
These transceivers were immediately recognized by our Dell and HPE servers with no firmware complaints. It was a simple swap from our OEM modules.
The RMA process for one faulty unit was smooth and quick. Replacement shipped out the same day, with excellent communication throughout.