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header-product SFP transceiver module BlueOptics MP-S31121-3CDL40-BO 1250 Mbit/s 1550 nm
74.99 €

SFP transceiver module BlueOptics MP-S31121-3CDL40-BO 1250 Mbit/s 1550 nm

SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 1
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 2
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 3
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 4
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 5
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 6
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 7
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 1
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 2
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 3
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 4
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 5
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 6
SFP transceiver module BlueOptics MP-S31121-3CDL40-BO Photo 7
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Short description

The BlueOptics MP-S31121-3CDL40-BO is an SFP transceiver module designed for fiber optic networks. It supports a maximum data transfer rate of 1250 Mbit/s and operates at a wavelength of 1550 nm. With a compact SFP form factor and a mean time between failures (MTBF) of 3,000,000 hours, it ensures reliable performance. Weighing only 40 g, it is lightweight and easy to install.
Available for order: 211 pcs.
Warranty: 2 Years
SKU: 5238298
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
07.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
12.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
12.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

The BlueOptics MP-S31121-3CDL40-BO is an SFP transceiver module for fiber optic networks, supporting a maximum data rate of 1250 Mbit/s and operating at a wavelength of 1550 nm. It uses the compact SFP form factor with an LC duplex interface and is designed for long-distance optical links. The module is lightweight (approx. 40 g) and specified for a high mean time between failures (MTBF) to ensure stable operation in common network hardware.

Advantages

The module follows MSA-compliant SFP specifications and provides simultaneous transmit and receive channels at 1550 nm via LC duplex connectors. Built with quality components, it offers integrated digital diagnostics (DDM/DOM) for real-time monitoring of supply voltage, laser bias current, transmit/receive optical power and temperature. High MTBF and professional component selection aim to deliver extended service life and reduced maintenance needs.

Suitable for

  • Fiber links between switches and routers in enterprise networks
  • Connections to storage systems and SAN equipment
  • Inter-site links for campus and metropolitan networks
  • Integration into hardware platforms that support 1000BASE-EX SFP modules

Key specifications

  • Interface type: SFP (small form-factor pluggable)
  • Data rate: up to 1250 Mbit/s (1000BASE-EX class)
  • Wavelength: 1550 nm for transmit and receive
  • Connector: LC duplex
  • Typical weight: 0.04 kg
  • Product colour: silver
  • Integrated features: Digital Diagnostics Monitoring (DDM/DOM, SFF-8472 compliant)
  • Designed for long service life with high MTBF

How to use

Insert the SFP transceiver into a compatible SFP slot on a switch, router or other network device while the device is powered according to the vendor’s instructions. Connect LC duplex fiber patch cables with matching wavelength-appropriate singlemode fiber to the TX and RX ports. Ensure the host device supports the module’s 1000BASE-EX class and, if required, enable or verify DDM/DOM support in the management interface to access diagnostic data. Follow ESD precautions during handling and perform link tests after installation to confirm connectivity.

Usage recommendations

Use singlemode fiber optimized for 1550 nm and high-quality LC patch cables to achieve specified range and optical performance. Verify host compatibility with Maipu-compatible 1000BASE-EX SFP modules when deploying in systems that require vendor interoperability. Monitor DDM/DOM values periodically to detect signal degradation and schedule preventive maintenance as needed.

Specifications

Interface type:
SFP
Maximum data transfer rate:
1250 Mbit/s
Weight:
0.04 kg
Product colour:
Silver
All features

Performance

Interface type:
SFP
Maximum data transfer rate:
1250 Mbit/s
Fiber ethernet cabling technology:
1000BASE
Wavelength:
1550 nm
Fiber optic connector:
LC
Maximum transfer distance:
40000 m
Digital Diagnostics Monitoring (DDM):
Yes
Rx wavelength (max):
1550 nm
Rx wavelength (min):
1550 nm
Tx wavelength (min):
1550 nm
Tx wavelength (max):
1550 nm
Single-mode fiber (SMF) supported:
Yes
SFP transceiver standard:
EX

Network

SFP transceiver type:
Fiber optic

Logistics data

Warranty period:
5 year(s)

Operational conditions

Operating temperature (T-T):
0 - 70
Maximum operating temperature:
70 °C

Features

Mean time between failures (MTBF):
3000000 h
Form factor:
SFP
Product colour:
Silver

Sustainability

Sustainability compliance:
Yes

Packaging data

Package weight:
50 g
Number of products included:
1 pc(s)

Weight & dimensions

Weight:
0.04 kg

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the SFP transceiver module BlueOptics MP-S31121-3CDL40-BO cost, and is it available for purchase?

The price is 74.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 211 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 07.08.2026 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: interface type, maximum data transfer rate, weight, product colour, 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.
warranty
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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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.