QLogic FTLX8571D3BCL-QL Compatible 10GBASE-SR SFP+

Qlogic
SFP+
10G
Duplex
400 m
FTLX8571D3BCL-QL Qlogic Compatible 10G 300M SFP+ Transceiver

Qlogic compatible FTLX8571D3BCL-QL - Key Features

  • Compatibility: Qlogic
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 400 m
  • Average Link Budget: 6.1 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 1.25 Gbps - 11.32 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Qlogic FTLX8571D3BCL-QL Price

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Standard recommended retail price ex VAT:
7.90
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Qlogic compatible FTLX8571D3BCL-QL Specifications

Form Factor
SFP+
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
400 m
Average Link Budget
6.1 dB
TX Wavelength
850 nm
RX Wavelength
850 nm
Supported Data Rate
1.25 Gbps - 11.32 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps)
SDH/SONET Standards
STM-64 (9.95Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-5 dBm
Maximum Transmitting Power
0 dBm
Receiver Sensitivity
-11.1 dBm
Receiver Overload
0 dBm
Dispersion
110 ps/nm
Transmitter Type
VSCEL Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA

Qlogic compatible FTLX8571D3BCL-QL Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Qlogic compatible FTLX8571D3BCL-QL Description

FTLX8571D3BCL-QL is a QLogic-coded variant of the Finisar FTLX8571D3BCL 10GBASE-SR SFP+ transceiver. QLogic specifies this module for their Converged Network Adapters (CNAs) and Host Bus Adapters (HBAs) that use SFP+ slots, including QLE8362 and QLE2692 series adapters. The "-QL" suffix denotes QLogic EEPROM vendor coding.

The BCL base model is a 10G-only SFP+ (no dual-rate 1G/10G capability). Optical specifications: 850 nm VCSEL transmitter, PIN photodiode receiver, LC/UPC duplex connector, 6.1 dB link budget, 300 m reach on OM3 and 400 m on OM4 multimode fiber. Data rate: 10.3125 Gbps (10GBASE-SR per IEEE 802.3ae). DDM per SFF-8472 provides real-time optical monitoring. Operating temperature: 0°C to 70°C. SFF-8431/SFF-8432 MSA compliant.

The BCL-QL and the 8574D3BCL-QL carry different base modules with the FTLX8574D3BCL-QL. The 8574 variant adds dual-rate 1G/10G support and has a different internal laser driver configuration. If the QLogic adapter port requires 1GbE fallback, the 8574 is the correct part number. EdgeOptic's compatible carries QLogic-recognized EEPROM coding. CE/RoHS certified. For adapter model verification or bulk pricing, contact our sales team.

Frequently Asked Questions

What is the difference between FTLX8571D3BCL-QL and FTLX8574D3BCL-QL?

The 8571 (BCL) is 10G-only, operating at 10.3125 Gbps. The 8574 adds dual-rate 1G/10G capability (1.25 and 10.3125 Gbps). Both carry QLogic EEPROM coding and target the same CNA/HBA platforms, but the 8574 is needed when the adapter port must negotiate down to 1GbE.

Does the FTLX8571D3BCL-QL require QLogic-specific EEPROM coding?

Yes. QLogic adapters validate the transceiver EEPROM vendor field during initialization. A generic or differently coded SFP+ may trigger an "unsupported transceiver" warning and could limit functionality. EdgeOptic's compatible carries QLogic-recognized EEPROM data.