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header-product QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO 40 Mbit/s 850 nm
119.49 €

QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO 40 Mbit/s 850 nm

QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 1
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 2
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 3
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 4
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 5
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 6
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 7
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 8
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 1
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 2
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 3
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 4
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 5
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 6
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 7
QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO Photo 8
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QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO 40 Mbit/s 850 nm

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Short description

The BlueOptics QSFP-40G-ESR4-MV-BO is a fiber optic transceiver module designed for high-speed data transfer at 40 Mbit/s. It operates at a wavelength of 850 nm and is compliant with QSFP interface standards. With a mean time between failures (MTBF) of 1,000,000 hours, this module ensures reliability and longevity. Weighing only 40 g, it is lightweight and easy to install, making it ideal for network applications.
Available for order: 86 pcs.
Warranty: 2 Years
SKU: 6185007
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
25.08.2026 {{selectedOffer.officeDeliveryString}}
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28.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.04 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
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From 1.79 €
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Product information

Description

The BlueOptics QSFP-40G-ESR4-MV-BO is a QSFP fiber optic transceiver module designed for 40 Mbit/s high-speed links over multimode fiber. Operating at an 850 nm wavelength and fitted with an MTP/MPO fiber connector, the module supports 40 Gigabit Ethernet interfaces and provides a maximum reach of up to 300 m. The compact transceiver weighs approximately 40 g and is built to MSA-compliant QSFP mechanical and electrical standards to ensure interoperability with compatible network hardware. The module includes digital diagnostic monitoring capabilities for real-time status information and is specified with a mean time between failures (MTBF) of 1,000,000 hours to support long-term availability.

Advantages

The module delivers standardized QSFP connectivity for 40G applications and uses an 850 nm transmitter/receiver optimized for multimode fiber. Compliance with QSFP MSA and use of quality components supports predictable interoperability across switches, routers, and storage systems that accept standard QSFP modules. With digital diagnostic monitoring (DDM/DOM), the transceiver provides remote readout of supply voltage, laser bias and optical power levels, and temperature, which simplifies troubleshooting and maintenance. Lightweight and compact, the transceiver is straightforward to install and replace in compatible hardware.

Suitable for

  • 40 Gigabit Ethernet uplinks and aggregation links in data centers
  • High-speed connections between switches, routers and storage arrays
  • Short-reach multimode fiber runs up to 300 m using MTP/MPO cabling
  • Environments requiring remote monitoring of optical link parameters

Key specifications

  • Maximum data transfer rate: 40 Mbit/s
  • Wavelength: 850 nm (transmitter and receiver)
  • Maximum transfer distance on multimode fiber: 300 m
  • Interface type: 40 Gigabit Ethernet over QSFP
  • Fiber connector type: MTP / MPO
  • Form factor: QSFP transceiver
  • Weight: approx. 0.04 kg
  • Digital Diagnostic Monitoring (DDM/DOM) support for real-time metrics
  • Mean Time Between Failures (MTBF): 1,000,000 hours

How to use

Install the BlueOptics QSFP-40G-ESR4-MV-BO by inserting the QSFP module into a compatible QSFP slot on the network device until it latches. Connect an MTP/MPO multimode fiber patch cable to the module’s connector, ensuring proper ribbon orientation and polished endface cleanliness. Verify that the host device recognizes the transceiver and, if available, read DDM/DOM data through the device management interface to confirm link health. When removing the module, power down or follow hot-swap procedures recommended by the equipment vendor and handle the transceiver and fiber connectors carefully to avoid contamination or damage.

Usage recommendations

For optimal performance, use multimode fiber and MTP/MPO patch cords rated for 850 nm operation and maintain clean connector endfaces. Confirm that the host hardware supports QSFP modules with DDM/DOM to access diagnostic data. Follow vendor guidelines for hot-swap handling, and consider testing a sample module in your specific equipment to confirm compatibility before large-scale deployment.

Specifications

Wavelength: The distance over which a wave repeats itself. The wavelength determines the characteristics of the wave e.g. red light has a different wavelength to blue light.
850 nm
Maximum transfer distance: The greatest distance over which the data/signal can be transferred.
300 m
Maximum data transfer rate: The maximum speed with which data can be transmitted from one device to another.
40 Mbit/s
Fiber optic connector: This terminates the end of an optical fiber, and enables quicker connection and disconnection than splicing. The connectors mechanically couple and align the cores of fibers so light can pass. Better connectors lose very little light due to reflection or misalignment of the fibers. In all there have been about 100 types of optic fiber connectors produced.
MTP/MPO
All features
Interface type:
QSFP
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Number of products included: The number of products that are included in the package.
1 pc(s)
SFP transceiver type:
Fiber optic
Multi-mode fiber (MMF) supported:
Yes

Packaging data

Package weight: Weight of the packaged product.
50 g

Packaging content

Manual:
Yes

Operational conditions

Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 70

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
0.04 kg

Ports & interfaces

Fiber optic connector: This terminates the end of an optical fiber, and enables quicker connection and disconnection than splicing. The connectors mechanically couple and align the cores of fibers so light can pass. Better connectors lose very little light due to reflection or misalignment of the fibers. In all there have been about 100 types of optic fiber connectors produced.
MTP/MPO

Performance

Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
1000000 h
Rx wavelength (max):
850 nm
Tx wavelength (max):
850 nm
Wavelength: The distance over which a wave repeats itself. The wavelength determines the characteristics of the wave e.g. red light has a different wavelength to blue light.
850 nm
Maximum transfer distance: The greatest distance over which the data/signal can be transferred.
300 m

Network

Ethernet interface type:
40 Gigabit Ethernet
Maximum data transfer rate: The maximum speed with which data can be transmitted from one device to another.
40 Mbit/s

Description

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Customer reviews

Customer questions

FAQ

How much does the QSFP Transceiver Module BlueOptics QSFP-40G-ESR4-MV-BO cost, and is it available for purchase?

The price is 119.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 86 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 25.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All BlueOptics products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BlueOptics service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: wavelength, maximum transfer distance, maximum data transfer rate, fiber optic connector, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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