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header-product QSFP transceiver module BlueOptics QSFP-40G-SR4-CI 40000 Mbit/s 850 nm
92.99 €

QSFP transceiver module BlueOptics QSFP-40G-SR4-CI 40000 Mbit/s 850 nm

QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 1
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 2
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 3
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 4
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 5
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 6
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 7
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 8
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 1
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 2
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 3
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 4
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 5
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 6
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 7
QSFP transceiver module BlueOptics QSFP-40G-SR4-CI Photo 8
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Short description

The BlueOptics QSFP-40G-SR4-CI is a fiber optic transceiver module designed for high-speed data transfer up to 40000 Mbit/s. Operating at 850 nm, it is ideal for short-range connections in data centers and enterprise networks. The QSFP interface ensures compatibility with various networking equipment, providing reliable performance and efficiency.
Available for order: 423 pcs.
Warranty: 2 Years
SKU: 4466388
Manufacturer: BlueOptics
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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
13.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
18.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.02 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
18.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

The BlueOptics QSFP-40G-SR4-CI 40000 Mbit/s 850 nm is a fiber optic transceiver module designed for short-range, high-speed connectivity in data centers and enterprise networks. Featuring a QSFP interface and multimode operation at 850 nm, this module supports aggregate data rates up to 40 Gbit/s and is intended for use in top-of-rack switches, aggregation layers, and other networking equipment that accepts QSFP modules.

Advantages

This QSFP transceiver provides a compact, hot-pluggable form factor with stable optical performance for short-reach links. Its support for 40 Gbit/s aggregate throughput and 850 nm wavelength makes it suitable for multimode fiber systems, enabling high-density deployment and low-latency transmission. The QSFP interface simplifies integration with compatible switches and servers while reducing cabling complexity compared with multiple parallel SFP links.

Suitable for

  • Short-range data center connections over multimode fiber
  • Top-of-rack and aggregation switch uplinks
  • High-bandwidth server interconnects within racks
  • Enterprise network segments requiring 40 Gbit/s links

Key specifications

  • Form factor: QSFP (Quad Small Form-factor Pluggable)
  • Maximum data transfer rate: 40000 Mbit/s (40 Gbit/s aggregate)
  • Optical wavelength: 850 nm (multimode fiber)
  • Application range: short-reach multimode fiber links
  • Hot-pluggable transceiver module for compatible network equipment

How to use

Install the module into a compatible QSFP port on your switch, router or server according to the equipment manufacturer’s instructions. Ensure the connected multimode fiber cables and patch panels support 850 nm short-reach operation and are properly terminated. After insertion, verify link status and configure the network device ports as required for 40 Gbit/s operation. Remove the module by following hot-swap safety procedures if service or replacement is needed.

Usage recommendations

Use certified multimode fiber with appropriate patch cords and keep optical connectors clean to maintain signal quality. Verify compatibility with the host device’s QSFP port and firmware, and observe ESD precautions when handling the transceiver. For reliable short-reach performance, follow the fiber type and distance guidelines provided by the network equipment and cable manufacturers.

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 QSFP transceiver module BlueOptics QSFP-40G-SR4-CI cost, and is it available for purchase?

The price is 92.99 € (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 13.08.2026 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.