Customs duties are the responsibility of customers, but standard logistics support DDP to most countries, duty-free such as US, DE, UK, CA, FR, IT, PL, AT, JP…
40G QSFP+ SMF QSFP-40G-LR4 10KM 40GBASE-LR4
SAR ر.س405.30
- 40GBASE-LR4 Compatible for Full brand equiment, QSFP-40G-LR4. 40G Ethernet, 4 CWDM lanes: 1270nm, 1290nm, 1310nnm, 1330nm. Duplex LC connector, support DDM, up to 10km.
- 40G QSFP+ Single-Mode Transceivers: Compliant to the IEEE 802.3ba standard, SFF 8436 and QSFP Multisource Agreement (MSA). Working temperature: 0℃ ~ +70℃, Tx Power(dBm): -7 ~ +2.3, Rx Sens.(dBm): < -13.7.
- Easy to use: Plug and play, hot-pluggable. DDM support: DDM allows you to monitor the critical information, to find out some potential problems. Widely used in fiber switches, routers, NIC, server or other fiber optic equipments with 40Gb QSFP+ ports.
Guaranteed Safe Checkout

Description
Features
- Widely used in 40G QSFP+ optical switches, fibre-optic network cards, servers, protective walls, routers, industrial controllers, FPGA development boards and other equipment
- 40GBASE-LR4,Plug and Play
- With DDM data diagnostics, low power consumption, to ensure signal stability, high-speed transmission
- Compatible brands: fully compatible
Specification
| Brand | LuLeey |
| Place of Origin | Mainland China |
| Model | QSFP-40G-SR4 |
| Speed | 40G |
| Port | Dual LC |
| Distance | 10km |
| Wavelength | 4 CWDM lanes: 1270nm, 1290nm, 1310nnm, 1330nm |
| Operating Temperature | -20~70°C |
| Operating Voltage | 3.3V |
| Mode | Single Mode |
| Support DDM | Yes |
| Hot-swappable | Yes |
| Compatible Brands | Fully compatible, such as HUAWEI/H3C/CISCO/RUIJIE/TP-LINK/D-LINK/HIKVISION/ZTE/JUNIPER/DELL/MIKROTIK/INTEL/MELANOX/IBM… |
Reviews (0)
You must be logged in to post a review.
Q & A
Q & A
Ask a question
40G QSFP+ SMF QSFP-40G-LR4 10KM 40GBASE-LR4
Your question
* Question is required
Name
* Name is required
Email
* Email is required
* Please tick the checkbox to proceed
There are no questions yet
Additional information
| Weight | 0.1 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Insert port | Duplex LC |
| Data rate of SFP Module | 40G |
| Maximum distance for SFP | 10km |
| Compatible brands | Alcatel-Lucent, Arista, Brocade, Cisco, Extreme, General, H3C, HPE-Aruba, Huawei, Intel, Juniper, Mellanox, Mikrotik, other(note brand when checkout), TPlink, Ubiquiti(UBNT), ZTE |
Products Shopping Services
You May Also like
Select options
This product has multiple variants. The options may be chosen on the product page
40G QSFP+ SMF QSFP+40G-SR4 40KM 40GBASE-ER4 QSFP+ Module 1310nm
SAR ر.س1,456.09Tags: 10km, 40G QSFP+, Optical Module, QSFP-40G-ER4
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
1310/1550nm T860 CATV Fiber Optic Transmitter
SAR ر.س716.78 SAR ر.س979.48Price range: SAR ر.س716.78 through SAR ر.س979.48Tags: CATV, Fiber Optic Transmitter, T860
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
MINI-SFPMC10G10G SFP+ to RJ45 Media Converter, 10GBase-T/R Multi-Rate Support, Compatible XGS-PON/XGPON Stick
SAR ر.س337.71
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
RS485 RS422 RS232 Fiber Media Converter Fiber to Serial Converter 20km BIDI
SAR ر.س243.89
Select options
This product has multiple variants. The options may be chosen on the product page
Passive POE Switch 2SC 2RJ45 1000M Fiber Optic Media Converter Ethernet Switch PCBA Board Industrial Grade
SAR ر.س67.51 SAR ر.س78.77Price range: SAR ر.س67.51 through SAR ر.س78.77Tags: 1000M, 2sc 2rj45, PCBA, POE switch, switch board
-25%
Select options
This product has multiple variants. The options may be chosen on the product page
Optical Power Meter +Red Laser Fiber RJ45 Tester Light Rangefinder LL-OPM-VFL-Li-Y8
SAR ر.س93.78 SAR ر.س198.86Price range: SAR ر.س93.78 through SAR ر.س198.86LuLeey 10G SFP+ Transceiver 10GBase-SR, 850nm, 300m)
SAR ر.س60.01
Select options
This product has multiple variants. The options may be chosen on the product page
MPO/MTP to FC APC 12 core, SM
SAR ر.س187.60 SAR ر.س360.23Price range: SAR ر.س187.60 through SAR ر.س360.23
Select options
This product has multiple variants. The options may be chosen on the product page
Gigabit Etherbet Fiber Switch 2xSC 4xRJ45 3km 20km media converter
SAR ر.س112.55 SAR ر.س131.31Price range: SAR ر.س112.55 through SAR ر.س131.31Tags: 6 Port, ethernet switch, RJ45, SC
Related Products
1000M BASE-T COPPER 100m SFP-GE-T LL-1BT100
SAR ر.س52.50Tags: 1000BASE-T, LL-1BT100, Optical Module, sfp module, sfp to rj45
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
2.5G LC Optical Module BIDI SMF SFP
SAR ر.س93.78 SAR ر.س108.79Price range: SAR ر.س93.78 through SAR ر.س108.79Tags: 2.5G, BIDI, LC, MM, Optical Module
2500M BASE-T 100m LL-25BT100
SAR ر.س93.78Tags: 2500M BASE-T, Optical Module, sfp to rj45, SFP-2.5G-T
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
1.25G Gigabit SMF SFP module ,LC 20km DDM 1 pair
SAR ر.س52.50 SAR ر.س63.76Price range: SAR ر.س52.50 through SAR ر.س63.76Tags: 1.25G, 20km, LC, Optical Module, sfp module, SM
Select options
This product has multiple variants. The options may be chosen on the product page
QSA Adapter 100G QSFP28 to 25G SFP28 Converter Module
SAR ر.س187.60
Select options
This product has multiple variants. The options may be chosen on the product page
2.5G SC SMF SFP Module BIDI
SAR ر.س93.78 SAR ر.س108.79Price range: SAR ر.س93.78 through SAR ر.س108.79Tags: 2.5G, BIDI, Optical Module, SC, SM
Select options
This product has multiple variants. The options may be chosen on the product page
40G QSFP+ SMF QSFP+40G-SR4 40KM 40GBASE-ER4 QSFP+ Module 1310nm
SAR ر.س1,456.09Tags: 10km, 40G QSFP+, Optical Module, QSFP-40G-ER4
Select options
This product has multiple variants. The options may be chosen on the product page
40G QSFP+ MMF 850nm 150m QSFP-40G-SR4, MPO-12/UPC MMF Optical Transceiver Module
SAR ر.س142.61Tags: 150m, 40G QSFP+, MM, MPO, Optical Module
Select options
This product has multiple variants. The options may be chosen on the product page
25G SFP28 MMF Dual LC Optical Module 300m SFP28-25G-SR
SAR ر.س131.31
Hot
Select options
This product has multiple variants. The options may be chosen on the product page





















































SFP/SFP+ (1G/2.5G/5G/10G)
SFP-T (1G/2.5G/10G)
AOC Cable 10G/25G/40G/100G
DAC Cable 10G/25G/40G/100G
QSFP28 QSFP+ SFP28 100G/40G/25G
Copper to Fiber Media Converters
Fiber Media Converter PCBA Board
OEO Fiber Media Converters
Serial to Fiber Media Converters
Video to Fiber Media Converters
1000M GPON/EPON ONU
10G EPON ONU/XG-PON/XGS-PON
2.5G GPON/XPON STICK SFP ONU
POE GPON/EPON ONU
Wireless GPON/EPON ONT
EPON OLT
GPON OLT
SFP PON Module
Industrial Switches
Managed Switches
POE Switches
Unmanaged Switches
MTP/MPO Fiber Cables
Fiber Optic Cassettes
Fiber Optic Loopback
Optic Cables and Fiber Pigtails
Optical Splitters and Splitter Box
Fiber Flange Connectors
Optical Adapters
Optical Attenuator
Quick Connector and Connector Panel
CATV Amplifier
CATV Optical Receiver
Visual Fault Locator
OTDR
Optical Power Meter
Fiber Optic Identifier
Fiber Optic Cleaners
Fiber Cleavers & Fiber Strippers
Copper Tools
Reviews
There are no reviews yet