QNAP TRX-10GSFP-SR-MLX Compatible 10G SFP+

QNAP
SFP+
10G
Duplex
400 m
QNAP TRX-10GSFP-SR-MLX Compatible 10G 300M MMF SFP+ Transceiver

QNAP compatible TRX-10GSFP-SR-MLX - Key Features

  • Compatibility: QNAP
  • 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

QNAP TRX-10GSFP-SR-MLX Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
7.90
Choice of 0+
Telecoms & Integrators Globally

QNAP compatible TRX-10GSFP-SR-MLX 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

QNAP compatible TRX-10GSFP-SR-MLX Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

QNAP compatible TRX-10GSFP-SR-MLX Description

QNAP lists two 10GBASE-SR SFP+ part numbers: TRX-10GITSFPP-SR and TRX-10GSFP-SR-MLX. The MLX suffix identifies the variant coded for QNAP hardware built around Mellanox (now NVIDIA) ConnectX network chipsets. This includes certain QXG-10G1T network interface cards and QSW managed switch models where the SFP+ cage connects through a Mellanox MAC/PHY. Don't confuse the two SKUs when ordering replacements, as the EEPROM vendor ID differs between them.

EdgeOptic's compatible version is manufactured on the 10G-SFP-300 platform with Mellanox/QNAP-specific EEPROM programming. The 850 nm VCSEL transmitter and PIN photodiode receiver deliver a minimum 6.1 dB link budget, reaching 300 m on OM3 fiber and 400 m on OM4. Connector type is duplex LC/UPC. DDM/DOM reporting covers optical Tx/Rx power, temperature, supply voltage, and laser bias current. QTS and QuTS hero auto-detect the module and display transceiver diagnostics in the network interface panel.

Data rate support ranges from 1.25 to 10.3125 Gbps, handling 10GbE and 1GbE line rates per IEEE 802.3ae. The SFP+ form factor follows SFF-8431/SFF-8432 MSA mechanical and electrical requirements. Operating temperature range is 0 to 70 °C. CE and RoHS certified.

QNAP Mellanox ConnectX EEPROM coding is validated before dispatch. For bulk pricing or QNAP platform compatibility questions, contact our sales team.

Frequently Asked Questions

What is the difference between TRX-10GSFP-SR-MLX and TRX-10GITSFPP-SR?

Both are 10GBASE-SR SFP+ modules with the same optical specifications (850 nm, 300 m OM3). The MLX variant carries Mellanox-compatible EEPROM coding for QNAP devices that use Mellanox/NVIDIA ConnectX chipsets. The TRX-10GITSFPP-SR uses standard QNAP coding for non-Mellanox platforms. Check the NIC or switch chipset to determine which SKU to order.

Will QTS show a compatibility warning with an EdgeOptic TRX-10GSFP-SR-MLX?

No. EdgeOptic programs the module with the expected Mellanox-compatible vendor ID and part data. QTS and QuTS hero read the EEPROM and display the transceiver as a recognized module in the network interface panel.