# NVIDIA MMS4X00-NS400 Compatible 400G OSFP DR4 Flat Top PAM4 1310nm MTP/MPO-12 500m SMF FEC Optical Transceiver Module **NVIDIA MMS4X00-NS400 Compatible 400G DR4 OSFP Flat Top PAM4 Optical Transceiver Module (1310nm MTP/MPO-12 500m SMF with FEC DDM)** #### Cisco compatible 400G transceivers **![](https://cdn.shopify.com/s/files/1/0758/0362/3703/files/dft2025112222.webp?v=1763805855)** The 400G OSFP DR4 Flat Top transceiver module is designed for use in 400 Gigabit Ethernet links over 500m single mode fiber. The module has 4 independent electrical input/output channels operating up to 106.25Gbps per channel. This transceiver consists of a transmitter/receiver unit, each operating on a set of wavelengths at 1310nm. The transmitter path of the module incorporates a bi-directional  PAM4  re-timer  ASIC  integrated with an EML laser and a 4-channel  internal driver.  On the receiver path, used 4 photodiodes and a 4-channel TIA array, along with the PAM4 re-timer.   ### Product Details NVIDIA Compatible MMS4X00-NS400 Vendor Name DFT Form Factor OSFP Max Data Rate 425Gbps Wavelength 1310nm Max Distance 500m Modulation Format PAM4 Host Required FEC Connector MTP/MPO-12 APC Voltage Supply 3.3V Cable Type SMF DDM Support Yes Transmitter Type 1310nm EML Receiver Type PIN TX Power \-2.9~+4.0dBm Receiver Sensitivity < -4.4dBm Operation Temperature 0 to 70°C (32 to 158°F) Maximum Power < 12.0W Protocols OSFP MSA, IEEE 802.3bs Application 400G Ethernet, Datacenter Enterprise Networking, Infiniband Interconnects                                     **2x400G to 400G Links**              400GIB/EN Switches to 2 Connectx-7 and BIueField-3 ![](https://cdn.shopify.com/s/files/1/0758/0362/3703/files/dft2025112221.png?v=1763805295) Quality Certifications We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc. ![](https://www.fibermall.com/editor/20250219/1739958117_18047.png) ### Quality Assurance Excellent quality is the foundation of DFT survival and development. Our operation team are experts with many years' experiences in optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers. **Features** Accelerating AI Network Architecture Innovation DFT offers a forward-looking InfiniBand solution with high bandwidth efficiency, excellent scalability, predictable network latency, and enhanced security. ![](https://cdn.shopify.com/s/files/1/0758/0362/3703/files/dft2025112219.jpg?v=1763803648) DFT 400G OSFP SR4 module utilizes advanced dual Broadcom DSP and VCSEL chips, offering high-speed, low-power, and stable data transmission for 400G links. It provides higher bandwidth for hyperscale data centers and cloud infrastructures, delivering high-performance, reliable solutions. ![](https://cdn.shopify.com/s/files/1/0758/0362/3703/files/dft2025112220.jpg?v=1763803814) **Broadcom DSP** Drive network expansion and speed upgrades  **Broadcom VCSEL** Reduce power consumption and costs, ensuring stable data transmission Low BER on par with NVlDlA originals During LL FEC (272,257) testing, FiberMall transceivers achieve Pre-FEC BER of -8~-10, and near-zero post-correction, reducing operations and maintenance (O&M) complexity and costs. ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740021986_41569.jpg) The 400G OSFP has a flat-top design and utilizes the riding heat sink (cooling fins) on the ConnectX-7 connector cage. It Used in ConnectX-7/OSFP adapters and can offers higher port density and cost effective systems. ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740031962_34070.jpg) Our Advantages ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740032937_99514.png) Rigorous Industrial Product Testing Optical communication products belong to industrial products, which require high stability and reliability. DFT 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. ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740033326_72974.png) 100% 3rd Party Compatible DFT Compatibility Testing Center has most of the mainstream brand switches and devices.Before shipment, we will code the optical modules or DAC/AOC cables,then test them on the corresponding switches to ensure that our products are 100% compatible with your system. ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740034196_43980.png) Coding (EEPROM Programming)     ![NVIDIA MMA4Z00-NS400 Compatible 400GBASE SR4 OSFP | FiberMall](https://www.fibermall.com/editor/20250219/1740034214_55823.png) Testing system. ## Details - **Price:** 0.0 USD - **Vendor:** DFT TELECOM - **Type:** 电脑网络 - **Tags:** 400G, 800G, Datacenter, dfttelecom, fiberoptic Solutions, MPO, Nvidia, optic module, switch ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 0.00 USD | In stock | ## Images - NVIDIA MMS4X00-NS400 Compatible 400G OSFP DR4 Flat Top PAM4 1310nm MTP/MPO-12 500m SMF FEC Optical Transceiver Module --- > Source: [DFT TELECOM ](https://dfttelecom.com/products/nvidia-mma4z00-ns400-compatible-400g-osfp-sr4-flat-top-pam4-850nm-30m-on-om3-50m-on-om4-mtp-mpo-12-multimode-fec-optical-transceiver-module-副本) > Updated: 2026-04-20