400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MTP/MTP/MPO-12 APC MMF Optical Transceiver Module

P/N: OSFP-400G-SR4 SKU: 21001

US$459.00

In Stock: 228 pcs
Compatible Brands: MSA Standard NVIDIA(InfiniBand)
Length: 50m (164ft)
Quantity:
  • 30-day return and refund service icon 30-day return and refund
  • 3-year warranty service icon 3-year warranty
  • available for delivery within 2 days service icon Available for delivery within 2 days
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Products Highlight

  • Integrated Broadcom DSP
  • Coherent VCSEL Laser
  • 850nm PAM4 Signal
  • 50m Multimode Transmission
  • DDM Diagnostic Support
  • OSFP MSA Hot-Pluggable

Specifications

Form Factor OSFP(Flat Top) Data Rate 425Gbps
Media MMF Wavelength 850nm
Connector MTP/MPO-12 APC Distance 30m@OM3 50m@OM4
Transmitter Type VCSEL Receiver Type PIN
Electrical Modulation 4x 106.25 PAM4 Optical Modulation 4x 106.25 PAM4
Power Consumption ≤8.5W Case Operating Temperature 0 to 70°C (32 to 158°F)
Protocol 400 Gigabit Ethernet 400G RoCE Application NIC to Switch NIC to NIC Other Optical Links

Applications

Certification

Features

COMPATIBILITY

ALL TRADEMARKS, REGISTERED COMPANIES & REFERENCES CITED ARE THE SOLE PROPERTY OF THEIR RESPECTIVE COMPANY AND ARE USED SOLELY TO ASSIST IN THE IDENTIFICATION OF PRODUCTS.

  • NVIDIA MMA4Z00‑NS400‑T(980‑9I51S‑F4NS00) COMPATIBLE

Switch Series & Supported Models

Browse common switch series and models supported for each brand.

SeriesCompatible Switch Models (Examples)
ConnectX-7MCX75310AAS-NEAT
(900-9X766-003N-SQ0)
MCX75310AAC-NEAT
(900-9X766-003N-SR0)
MCX75343AMC-NEAC
(900-9X7AX-004NMC0)
MCX75343AMS-NEAC
(900-9X7AX-003NMC0)

Compare Items

400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MTP/MTP/MPO-12 APC MMF Optical Transceiver Module400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MTP/MTP/MPO-12 APC MMF Optical Transceiver Module400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MTP/MPO-12 APC SMF Optical Transceiver Module400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MTP/MPO-12 APC SMF Optical Transceiver Module400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MTP/MPO-12 APC MMF Optical Transceiver Module400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MTP/MPO-12 APC MMF Optical Transceiver Module400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MTP/MPO-12 APC SMF Optical Transceiver Module400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MTP/MPO-12 APC SMF Optical Transceiver Module400GBASE-SR8 QSFP-DD PAM4 850nm 100m DOM MTP/MPO-16/APC MMF Optical Transceiver Module400GBASE-SR8 QSFP-DD PAM4 850nm 100m DOM MTP/MPO-16/APC MMF Optical Transceiver Module
Form FactorOSFP(Flat Top)OSFP(Flat Top)QSFP112QSFP112QSFP-DD
Data Rate425Gbps425Gbps425Gbps425Gbps425Gbps
ConnectorMTP/MPO-12 APCMTP/MPO-12 APCMTP/MPO-12 APCMTP/MPO-12 APCMTP/MPO-16 APC
Distance30m@OM3
50m@OM4
500m30m@OM3
50m@OM4
500m70m@OM3
100m@OM4
Electrical Modulation4x 106.25 PAM44x 106.25 PAM44x 106.25 PAM44x 106.25 PAM48x 53.125G PAM4
Optical Modulation4x 106.25 PAM44x 106.25 PAM44x 106.25 PAM44x 106.25 PAM48x 53.125G PAM4
Power Consumption≤8.5W≤9.0W≤9.0W≤10.0W≤10.0W

Resources

Find answers to common questions about our products.

Can this 400G OSFP module interconnect with 800G twin-port modules?

Yes, AICPLIGHT 400G OSFP can link to 800G Twin-Port modules using two MTP-12/APC OM4 or OM5 patch cables for breakout connections.

Can OSFP modules be used in QSFP-DD ports?

No, OSFP and QSFP-DD are different form factors, and OSFP modules cannot be inserted into QSFP-DD ports.

How does AICPLIGHT OSFP-400G differ from QSFP112-400G or QSFP-DD-400G?

Differences are mainly on the electrical channels: OSFP-400G and QSFP112-400G use 4×100G PAM4 lanes, while QSFP-DD-400G uses 8×50G PAM4 lanes; all use 12-core MPO multimode fiber.

What chip and laser does this module use? Is it stable for long-term operation?

It uses a 7nm DSP with retiming and 850nm VCSEL array, optimized for 400G SR4. Designed for 24/7 operation with low BER and stable performance.

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A***r Confirmed Purchase
5.0

The module feels well-built, and the pull tab is solid. This batch from AICPLIGHT has been pretty reliable so far.