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| DELL Compatible | QDD-400G-VSR4 | Vendor Name | FiberMall |
| Form Factor | QSFP-DD | Wavelength | 850nm |
| Max Distance | 50m on OM4 | Modulation Format | PAM4 |
| Host Required | FEC | Connector | Single MPO-12 |
| Voltage Supply | 3.3V | Cable Type | MMF |
| Modulation (electrical) | 8x53.125Gb/s PAM4 | Modulation (Optical) | 4x106.25Gb/s PAM4 |
| TX Power | -6.3~+4.0dBm | Receiver Sensitivity | <-6.2dBm |
| DDM Support | Yes | Receiver Type | PIN |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | <9W |
| Protocols | QSFP-DD MSA, IEEE 802.3bs | Application | 400G Ethernet, Infiniband, Data Center Interconnect |
Use 800G OSFP SR8 transceivers on the 800G switch and 400G QSFP-DD VR4 transceivers on the 400G switch, connected via MPO Trunk Cables.
Use 400G QSFP-DD VR4 transceivers on the 400G switch and 400G OSFP SR4 transceivers on the 400G switch, connected via MPO Trunk Cables.
Keep In Stock
Professional Service
Worry-Free Guarantee
Premium Quality
Optical communication products are industrial products that require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials, and production technology to ensure the first-class quality of our products so that your project can be used, installed stably, and reliably
Temperature Impact
Mechanical Impact
EMI Testing
MTBF Testing
FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices. Before shipment, We will code the optical modules or DAC/AOC cables, and then test them on the corresponding switches to ensure that our products are 100% compatible with your system.
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DELL Compatible
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400G-Q56DD-SR8
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QDD-400G-VSR4
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400G-Q56DD-SR4.2-ON
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-
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Vendor Name
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FiberMall
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FiberMall
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FiberMall
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FiberMall
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Form Factor
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QSFP-DD
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QSFP-DD
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QSFP-DD
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QSFP-DD
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Max Data Rate
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425Gbps
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-
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425Gbps
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-
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Wavelength
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850nm
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850nm
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850nm/910nm
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850nm
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Max Distance
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70m on OM3/100m on OM4
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50m on OM4
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100m on OM4/150m on OM5
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60m on OM3/100m on OM4
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Modulation Format
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PAM4
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PAM4
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PAM4
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PAM4
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Host Required
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FEC
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FEC
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FEC
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FEC
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Connector
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MTP/MPO-16
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Single MPO-12
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MTP/MPO-12
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MTP/MPO-12
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Voltage Supply
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3.3V
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3.3V
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3.3V
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3.3V
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Cable Type
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MMF
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MMF
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MMF
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MMF
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DDM Support
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Yes
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Yes
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Yes
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Yes
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Receiver Type
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PIN
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PIN
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PIN
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PIN
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TX Power
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-6.5~+4.0dBm
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-6.3~+4.0dBm
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-6.5~+4.0dBm
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-4.6~+4.0dBm
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Receiver Sensitivity
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< -7.9dBm
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<-6.2dBm
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< -6.6dBm
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<-6.4dBm
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Operation Temperature
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0 to 70°C (32 to 158°F)
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0 to 70°C (32 to 158°F)
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0 to 70°C (32 to 158°F)
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0 to 70°C (32 to 158°F)
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Maximum Power
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< 12W
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<9W
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< 12W
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<9W
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Protocols
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QSFP-DD MSA, IEEE 802.3bs
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QSFP-DD MSA, IEEE 802.3bs
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QSFP-DD MSA, IEEE 802.3bs
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QSFP-DD MSA, IEEE 802.3bs
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Application
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400G Ethernet, Data Center Interconnect, Infiniband Interconnects
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400G Ethernet, Infiniband, Data Center Interconnect
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400G Ethernet, Data Center Interconnect, Infiniband HDR, EDR
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400G Ethernet, Data Center Interconnect
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v Support 100GBASE per lane in multimode fiber
v Data rate up to 425Gbps (4 x 106.25 Gbps)
v Reach up to 50m on MMF (OM4)
v 850nm VCSEL laser and PIN receiver
v High speed I/O electrical interface (400GAUI-8)
v Single MPO-12 receptacle
v Operating case temperature: 0 to +70°C
v Compliant to RoHS 6/6
Applications
v 400G Ethernet and Infiniband
United States
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