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header-product 40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 40000 Mbit/s 850 nm
93.99 €

40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 40000 Mbit/s 850 nm

40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 1
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 2
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 3
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 4
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 5
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 6
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 7
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 8
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 1
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 2
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 3
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 4
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 5
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 6
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 7
40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 Photo 8
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40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 40000 Mbit/s 850 nm

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Short description

The BlueOptics 40G-QSFP-SR4 is a fiber optic transceiver module designed for high-speed data transfer. It supports a maximum data rate of 40000 Mbit/s and operates at a wavelength of 850 nm. Ideal for data centers and high-performance networks, it ensures reliable connectivity and efficient data transmission.
Available for order: 423 pcs.
Warranty: 2 Years
SKU: 4469778
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.02 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Product information

Description

The BlueOptics 40G-QSFP-SR4 is a fiber optic transceiver module designed for short-reach, high-speed links in data center and enterprise networking environments. Supporting a 40 Gbit/s aggregate data rate and operating at an 850 nm wavelength, this QSFP SR4 module provides four parallel lanes for multi-mode fiber connections and is intended for use in switches, routers and servers that accept QSFP form-factor optics.

Advantages

This transceiver delivers 40 Gbit/s performance with a compact QSFP package suited for dense installations. Using 850 nm optics and SR4 parallel transmission, it supports reliable short-distance links over multi-mode fiber while maintaining low power consumption and predictable thermal characteristics. The module’s standard QSFP interface ensures compatibility with equipment that supports QSFP optics and simplifies upgrades to higher port densities.

Suitable for

  • 40 Gbit/s uplinks between switches in data centers
  • High-performance server interconnects within racks
  • Short-range fiber aggregation and distribution links over multi-mode fiber
  • Network equipment requiring QSFP SR4 form-factor optics

Key specifications

  • Form factor: QSFP (Quad Small Form-factor Pluggable)
  • Data rate: up to 40 Gbit/s aggregate
  • Wavelength: 850 nm
  • Transmission type: SR4 parallel multimode fiber
  • Typical reach: short-reach links over multimode fiber (dependent on fiber type and channel conditions)
  • Compatibility: designed for QSFP ports in networking equipment

How to use

Install the transceiver into a compatible QSFP port following the equipment manufacturer’s hot-plug guidelines. Connect appropriate multi-mode fiber cables with the correct MPO/MTP connectors for SR4 parallel lanes, ensuring proper fiber polarity and connector cleanliness. Verify link status and speed on the host device management interface and monitor for any alarms or signal degradation. For safety, handle the optical interfaces with dust caps when not in use and avoid touching the fiber endfaces.

Usage recommendations

Use high-quality OM3 or OM4 multimode fiber and factory-terminated MPO/MTP trunk cables to achieve expected short-reach performance. Ensure firmware and compatibility lists on switches or servers are checked before deployment to confirm interoperability with QSFP SR4 optics.

Specifications

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
All features

Performance

Interface type:
QSFP
Maximum data transfer rate:
40000 Mbit/s
Ethernet interface type:
40 Gigabit Ethernet
Fiber ethernet cabling technology:
40GBASE
Ethernet LAN:
Yes
Wavelength:
850 nm
Fiber optic connector:
MTP/MPO
Maximum transfer distance:
150 m
Digital Diagnostics Monitoring (DDM):
Yes
Rx wavelength (max):
850 nm
Tx wavelength (max):
850 nm
Multi-mode fiber (MMF) supported:
Yes
SFP transceiver standard:
SR4

Network

SFP transceiver type:
Fiber optic

Packaging content

Quantity per pack:
1 pc(s)

Operational conditions

Operating temperature (T-T):
0 - 70

Description

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Customer reviews

Customer questions

FAQ

How much does the 40G QSFP SR4 Transceiver BlueOptics 40G-QSFP-SR4 cost, and is it available for purchase?

The price is 93.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 423 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 17.08.2026 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, 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.