
- Data Rate
- 2×400G
- Reach
- FR8 up to 2km
- Form Factor
- OSFP-FT
- Architecture
- FRO
Overview
The O-100N-O-2FR4 is a 2×400G high-speed transceivers in OSFP-FT form factor with FR8 up to 2km reach. Swappable optical transceiver modules supporting SR, DR, and FR wavelengths in OSFP, QSFP-DD, and QSFP112 form factors. Available in standard DSP, low-power LPO, and immersion cooling configurations.
Highlights
800G SR8 — Up to 50m
Hot-pluggable multimode OSFP, dual MPO12 and MPO16 options, max 14W.
800G DR8 — Up to 500m
Singlemode OSFP, up to 500m reach, OSFP MSA compliant, CMIS Rev 4.0.
LPO — 5W at 800G
Linear Pluggable Optics eliminate DSP/CDR — 5W full capacity at 800G, 3W at 400G.
Immersion Cooling
Patent pending sealing technology, compatible with single-phase and 2-phase coolants.
FR Variants — Up to 2km
FR8 and FR4 single-mode variants for inter-rack and campus-distance links.
Full Protocol Coverage
Validated for Ethernet 802.3, InfiniBand NDR/HDR, and OCP/OEM platforms.
Key specifications
- Product Type
- High-Speed Transceivers
- Data Rate
- 2×400G
- Form Factor
- OSFP-FT
- Reach
- FR8 up to 2km
- Architecture
- FRO
- NVIDIA Part #
- MMS4X50-NM
- Compliance
- IEEE 802.3cu-2021:
- Operating Temp
- 0°C to 70°C
- RoHS
- Compliant
Features
- Compliant with IEEE 802.3cu-2021:
- 2x400GBASE-FR4 optical interface
- Compliant with IEEE 802.3ck-2022:
- 2x400GAUI-4 C2M electrical interface
- Compliant with OSFP MSA HW Rev 4.1
- Compliant with CMIS Rev 5.0
- Case operating temperature 0°C to 70°C
- Two wire serial Interface with digital diagnostic monitoring
- Complies with EU Directive 2011/65/EU (RoHS compliant)
- Class 1 Laser
Technical resources
Datasheet
Purchase & availability
Need help choosing or designing the right interconnect?
Talk with EngineeringGet it now.
Shop on DigiKey