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Dell NVIDIA 400Gbps Single-port OSFP 400Gb/s single mode DR4 Transceiver - 1N8TG

Dell NVIDIA 400Gbps Single-port OSFP 400Gb/s single mode DR4 Transceiver - 1N8TG

Part Number: 1N8TG
Manufacturer: Dell

Condition: New

Weight: 2.0 lbs

Availability: In stock

Regular price $873.75
Regular price Sale price $873.75
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Dell NVIDIA 400Gbps OSFP 400GBASE-DR4 Single-Mode Transceiver — 1N8TG

The Dell 1N8TG is a 400Gbps single-port OSFP (Octal Small Form-factor Pluggable) transceiver supporting the 400GBASE-DR4 standard over single-mode fiber. Designed for use with NVIDIA (Mellanox) ConnectX and Spectrum switch platforms, this transceiver delivers ultra-high-bandwidth connectivity for hyperscale data centers, AI/ML clusters, and high-performance computing fabrics. With a reach of up to 500m over SMF, it bridges top-of-rack and end-of-row switching with exceptional signal integrity.

Key Specifications

  • Part Number / MPN: 1N8TG
  • Form Factor: OSFP (Octal Small Form-factor Pluggable)
  • Data Rate: 400Gbps (4x100G PAM4 lanes)
  • Standard: 400GBASE-DR4
  • Fiber Type: Single-Mode Fiber (SMF)
  • Connector: MPO-12 (male)
  • Wavelength: 1310nm (per lane)

Performance & Range

  • Max Reach: Up to 500m over OS2 single-mode fiber
  • Lane Count: 4 TX / 4 RX lanes
  • Modulation: PAM4
  • Data Rate per Lane: 100Gbps
  • Aggregate Data Rate: 400Gbps

Optical Specifications

  • TX Wavelength: 1310nm (CWDM4 / DR4)
  • TX Output Power: -3.5 to +3.4 dBm (per lane)
  • RX Sensitivity: ≤ -8.4 dBm (per lane)
  • Extinction Ratio: ≥ 3.5 dB
  • Optical Return Loss Tolerance: ≥ 20 dB

Electrical & Power

  • Supply Voltage: 3.3V
  • Max Power Consumption: ~10W typical
  • Host Interface: 8x53.125 Gbps electrical lanes (PAM4)

Standards & Compliance

  • IEEE 802.3bs (400GBASE-DR4)
  • OSFP MSA compliant
  • OIF-400G-SR4-OSFP
  • RoHS 6 compliant
  • Digital Diagnostic Monitoring (DDM / DOM) supported

Physical & Environmental

  • Form Factor: OSFP
  • Operating Temperature: 0°C to 70°C (Commercial)
  • Storage Temperature: -40°C to 85°C
  • Humidity: 5% to 85% non-condensing

Compatibility

  • Designed for NVIDIA (Mellanox) ConnectX-6, ConnectX-7, and Spectrum-3/4 switch platforms
  • Dell-coded for use in Dell PowerSwitch and Dell EMC networking platforms
  • Compatible with 400G OSFP ports on supported switches and NICs
  • Verify platform compatibility before ordering

Frequently Asked Questions

Why do I see an incorrect image for this item?

Images may be representative of the product model. For Refurbished items, the actual unit may differ in appearance from the image shown.

Specifications, part number, condition and included accessories are stated on this page.

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Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

We offer a 30-day return policy subject to the terms and conditions described in our Refund Policy. Restocking fees may apply to eligible non-faulty returns. Kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

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