F5 Networks F5-UPG-QSFP+LR4 Compatible 40GBASE-LR4 QSFP+ Transceiver

F5 Networks
QSFP+
40G
Duplex
10 km
F5 Networks compatible F5-UPG-QSFP+LR4 40G QSFP Module

F5 Networks compatible F5-UPG-QSFP+LR4 - Key Features

  • Compatibility: F5 Networks
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 10 km
  • Average Link Budget: 6.6 dB
  • Tx Wavelength: CWDM 4 Ch
  • Supported Data Rate: 44.8 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

F5 Networks F5-UPG-QSFP+LR4 Price

Lead timeIn Stock - Ships Next Business Day
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85.14
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F5 Networks compatible F5-UPG-QSFP+LR4 Specifications

Form Factor
QSFP+
Modulation
NRZ (Non-Return to Zero)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
10 km
Average Link Budget
6.6 dB
TX Wavelength
4-channel CWDM (1271/1291/1311/1331 nm)
RX Wavelength
4-channel CWDM (1271/1291/1311/1331 nm)
Supported Data Rate
44.8 Gbps
Supported Ethernet Applications
40G Ethernet (41.25Gbps)
Optical Transport Network (OTN) Applications
OTU3 (43.01Gbps), OTU3e2 (44.58Gbps)
SDH/SONET Standards
STM-256 (39.81 Gbps)
DDM/DOM
Supported
Transmitter Type
DFB Laser
Tx Wave Bandwidth
4 WDM Seperated 1310nm Lanes (13 nm (1271, 1291, 1311, 1331))
Average Launch Power (Min) Each Lane
-6 dBm
Average Launch Power (Max) Each Lane
3 dBm
Receiver Type
PIN photodiode
Average Receiver Sensitivity (Min) Each Lane
-12.6 dBm
Average Receiver Sensitivity (Max) Each Lane
3 dBm
Receiver Overload
3 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power
+3.3V single power supply
Compliance
IEEE 802.3ba, CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8438i, QSFP+ MSA, RoHS, SFF-8436

F5 Networks compatible F5-UPG-QSFP+LR4 Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

F5 Networks compatible F5-UPG-QSFP+LR4 Description

EdgeOptic's F5-UPG-QSFP+LR4 compatible is an F5 Networks-coded version of the EdgeOptic 40G-QSFP-10 multi-vendor 40GBASE-LR4 transceiver. F5 lists F5-UPG-QSFP+LR4 as a field-upgrade QSFP+ optic kit for BIG-IP appliances, and EdgeOptic's module ships with EEPROM that BIG-IP recognizes so the optic comes up as a matched 40G-LR4 port rather than an unrecognized part.

The optic carries 40GBASE-LR4 across four CWDM channels at 1271, 1291, 1311 and 1331 nm, multiplexed onto a single duplex LC/UPC connection over single-mode fiber to 10 km. A DFB laser drives each lane at −6 to +3 dBm, and a PIN photodiode receiver holds −12.6 dBm sensitivity per lane with a +3 dBm overload limit, giving an average link budget of 6.6 dB. The module runs NRZ signaling per IEEE 802.3ba Clause 87, follows the QSFP+ MSA, INF-8438i and SFF-8436, and supports DOM across the 0 to 70 °C range.

F5-UPG-QSFP+LR4 is the broader BIG-IP field-upgrade ordering code, covering the older 2000, 4000, 5000, 7000, 8900 and 8950 chassis alongside the 10000, 11000, 12000, i-series, r-series and VIPRION blade platforms. It shares the OPT-0030-xx hardware part number with the VELOS-specific F5-UPG-VEL-QSFP+LR4 ordering code, so match the SKU to the platform your chassis documentation calls out and verify against the F5 transceiver guide for your BIG-IP or VELOS version before deploying.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty.

Frequently Asked Questions

Does the F5-UPG-QSFP+LR4 compatible optic trigger an unsupported-optic event on BIG-IP?

EdgeOptic codes the module with F5-recognized EEPROM so BIG-IP reads it as a standard F5-UPG-QSFP+LR4 40G-LR4 optic. F5 scopes TAC support to F5-branded transceivers under KB K8153, so if a fault is traced to the optic, confirm support coverage against your F5 service terms and verify the transceiver against the F5 hardware guide for your platform and TMOS version.

Should I order F5-UPG-QSFP+LR4 or F5-UPG-VEL-QSFP+LR4 for my chassis?

Both share the OPT-0030-xx hardware and are optically identical 40GBASE-LR4 QSFP+ optics. F5-UPG-QSFP+LR4 is the broader BIG-IP field-upgrade code spanning the legacy 2000 through 12000 chassis plus the i-series, r-series and VIPRION blades. F5-UPG-VEL-QSFP+LR4 is the VELOS-specific field-upgrade code. Match the ordering code F5 lists for your exact chassis in its transceiver table; for VELOS deployments, order the VEL variant.