407-BCKF (T1M59) Dell Networking, Compatible Transceiver, 2x100G/2x40GbE QSFP28-DD, Dualrate 2SR4, MPO12-DD, MMF

Dell (Force10)
QSFP-DD
200G
16 Fibers
100 m
407-BCKF (T1M59) Dell Networking, Compatible Transceiver, 2x100G/2x40GbE QSFP28-DD, Dualrate 2SR4, MPO12-DD, MMF

Dell (Force10) compatible 407-BCKF - Key Features

  • Compatibility: Dell (Force10)
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Connector: MTP/MPO-24 (UPC)
  • Fiber Count: 16 Fibers
  • Maximum Distance: 100 m
  • Guaranteed Link Budget: 1.9 dB
  • Tx Wavelenght: 850 nm
  • Supported Data Rate: 206.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Dell (Force10) 407-BCKF Price

SKUSKU:2x100G-QDD-100-DL
Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
480.48
Choice of 0+
Telecoms & Integrators Globally

Dell (Force10) compatible 407-BCKF Specifications

Form Factor
QSFP-DD
Modulation
NRZ (Non-Return to Zero)
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Connector
MTP/MPO-24 (UPC)
Fiber Count
16 Fibers
Maximum Distance
100 m
Guaranteed Link Budget
1.9 dB
TX Wavelenght
2 x 4-channel 850 nm
RX Wavelenght
2 x 4-channel 850 nm
Supported Data Rate
206.25 Gbps
Supportet Ethernet Applications
2x100G Ethernet (206.25 Gbps)
DDM/DOM
Supported
CDR (Clock and Data Recovery) chip
Supported
Transmitter Type
VSCEL Laser
Tx Wave Bandwidth
20 nm (840-860 nm)
Average Launch Power (Min) Each Lane
-8.4 dBm
Average Launch Power (Max) Each Lane
2.4 dBm
Extinction Ratio (Min)
3 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
20 nm (840-860 nm)
Average Receiver Sensitivity (Min) Each Lane
-10.3 dBm
Average Receiver Sensitivity (Max) Each Lane
2.4 dBm
Receiver Overload
3.4 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
4 W
Power
+3.3V single power supply
Compliance
CE, CMIS V4.0, IEEE 802.3bm, QSFP-DD MSA, RoHS, SFF-8665

Dell (Force10) compatible 407-BCKF Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Dell (Force10) compatible 407-BCKF Description

407-BCKF (T1M59) is Dell Networking Compatible 2x100GBASE-SR4 QSFP28-DD (Quad Small Form-Factor Pluggable Double Density) Transceiver designed for operation over multi-mode optical fiber. 2x100G SR4 has a QSFP-DD form factor which supports eight electrical interface lanes which can operate in 25G NRZ encoding mode resulting in 200G (8x25G) data rate. Technically Dell compatible 2x100GBASE-SR4 QSFP28-DD modules consists of two 100G transceivers in one housing which can provide great flexibility for operators in their migration path towards QSFP-DD gear and 400G PAM4 infrastructure and help to make necessary interconnections with high density legacy 100GBASE-SR4 QSFP28 interfaces which use NRZ encoding. Module has a minimum guaranteed optical budget of 1.9 dB, which in most cases is enough to reach 100 m over OM4 multimode fiber, or 70 m over OM3 multimode fiber. However, distance is just an indicative parameter calculated for comfort of identification. Eventually we calculate distance taking in account minimal optical budget and average attenuation of optical cabling in industry. 2x100G SR4 uses 8 channel 25Gb/s VCSEL (Vertical Cavity Surface Emitting Laser) (850 nm) transmitters and 8 channel 25Gb/s PIN photodiode receivers. Module supports DDM/DOM optical diagnostics, which provide diagnostic information about the present operating conditions. 407-BCKF (T1M59) operates in standard 0°-70°C temperature range and has an MPO/MTP-24 connector. 2x100GBASE-SR4 QSFP-DD supports 2x103.125 Gbps data rate and such applications as 2x100G Ethernet (206.25 Gbps). 407-BCKF (T1M59) optical transceiver is a multi-purpose module which can be used in various scenarios in today’s networking environment. Most popular applications are Telecom Metro/Core, Mobile Operator Core or Data Center Core Networks.

To ensure compatibility we have tested our compatible version of Dell 407-BCKF (T1M59) Transceiver in latest platforms of Dell networking equipment, which allows us to encode transceiver EEPROM memory to be compatible and work seamlessly with Dell platforms. Transceivers is also CE/RoHS certified, compliant with product safety standards and is fully compliant to QSFP-DD Multi Source Agreement (MSA), IEEE 802.3bm 100GBASE-SR4 standard. We will be glad to know your requirements – Contact Us.