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
USD $108.00
- 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… |
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 |
Reviews (0)
You must be logged in to post a review.
Q & A
Q & A
Ask a question
There are no questions yet
Shopping Services
You May Also like
Select options
This product has multiple variants. The options may be chosen on the product page
Reverse POE Switch 2SC 6RJ45 100M Fiber Optic Media Converter Ethernet Switch PCBA Board Industrial Grade
USD $15.99 USD $19.99Price range: USD $15.99 through USD $19.99Tags: 100m, 2SC 6RJ45, PCBA, Reverse POE Switch, switch board
4 PON GPON OLT, LL-GPOLT-XE-G04
USD $999.00 USD $1,150.00Price range: USD $999.00 through USD $1,150.00Tags: 4 PON, GPON 512, gpon olt, LL-GPOLT-XE-G04, OLT
Select options
This product has multiple variants. The options may be chosen on the product page
Reverse POE Switch 100M 8RJ45 Ethernet Switch PCBA Board Industrial Grade
USD $15.99 USD $18.99Price range: USD $15.99 through USD $18.99Tags: PCBA, Reverse POE Switch, RJ45, RPOE, switch board
-22% Hot
Select options
This product has multiple variants. The options may be chosen on the product page
4GE POE GPON ONU
Original price was: USD $129.00.USD $99.99Current price is: USD $99.99.LC UPC Adjustable Attenuator
USD $17.99
Select options
This product has multiple variants. The options may be chosen on the product page
Reverse POE Switch 3SC 2RJ45 100M Fiber Optic Media Converter Ethernet Switch PCBA Board Industrial Grade
USD $18.99 USD $22.99Price range: USD $18.99 through USD $22.99Tags: PCBA, Reverse POE Switch, RJ45, SC, switch board
-23%
Select options
This product has multiple variants. The options may be chosen on the product page
XGSPON / XGPON STICK with 10G Media Converter,XGS-PON ONU, LL-XS1025
Original price was: USD $259.99.USD $199.00Current price is: USD $199.00.Tags: WAS-110, x-onu-sfpp, XGPON ONU, XGSPON STICK, XGSPONST2000
SC APC Rack Mount Splitter, 1×8 1×16 1×32 1×64 Fiber Optic Splitter
USD $79.00 USD $199.00Price range: USD $79.00 through USD $199.00
Select options
This product has multiple variants. The options may be chosen on the product page
1 pair 1SC 1RJ45 BIDI 1000M Fiber Optic Media Converter Ethernet Switch PCBA Board Industrial Grade
USD $14.99 USD $16.99Price range: USD $14.99 through USD $16.99Tags: 1SC 1RJ45, PCBA, RJ45, switch board
Related Products
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
USD $24.99 USD $28.99Price range: USD $24.99 through USD $28.99Tags: 2.5G, BIDI, LC, MM, Optical Module
1.25G Gigabit SMF SFP Module, 1310nm/1550nm Single-Mode Fiber 20km, Cisco/Huawei/intel Compatible
USD $13.99 USD $33.99Price range: USD $13.99 through USD $33.99Tags: 1.25G, 20km, Optical Module, SC, sfp module, SM
Select options
This product has multiple variants. The options may be chosen on the product page
1.25G SFP Module SM LC single mode DDM 20km 1000Base-LX
USD $12.99Tags: 1.25G, 20km, LC, Optical Module, sfp module, SM
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
USD $13.99 USD $16.99Price range: USD $13.99 through USD $16.99Tags: 1.25G, 20km, LC, Optical Module, sfp module, SM
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
10km/40km/60km 10G SFP+ Transceiver Bidi SMF DDM 1pair,sfp module
USD $48.88 USD $59.99Price range: USD $48.88 through USD $59.99Tags: 10G, 40km, BIDI, LC, Optical Module, sfp module, SFP+
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
USD $49.99
Select options
This product has multiple variants. The options may be chosen on the product page
2.5G SC SMF SFP Module BIDI
USD $24.99 USD $28.99Price range: USD $24.99 through USD $28.99Tags: 2.5G, BIDI, Optical Module, SC, SM
Select options
This product has multiple variants. The options may be chosen on the product page
QSA Adapter 40G QSFP+ to 10G SFP+ Converter Module
USD $44.99
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
USD $388.00Tags: 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
USD $38.00Tags: 150m, 40G QSFP+, MM, MPO, Optical Module





















































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