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header-product CBO Transceiver SFM40G-SR4-BO QSFP+ 40G 850nm BlueOptics
93.49 €

CBO Transceiver SFM40G-SR4-BO QSFP+ 40G 850nm BlueOptics

CBO SFM40G-SR4-BO QSFP+ 40G 850nm transceiver Photo 1
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CBO Transceiver SFM40G-SR4-BO QSFP+ 40G 850nm BlueOptics

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CBO Transceiver SFM40G-SR4-BO QSFP+ 40G 850nm BlueOptics

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Short description

Compact QSFP+ optical transceiver from CBO, model SFM40G-SR4-BO (BlueOptics), supporting 40 Gigabit Ethernet at 850 nm. Designed for short-reach multimode fiber links, it delivers high-density 40G connectivity in data centers and aggregation switches. Suitable for rack deployments requiring reliable 40G SR4 links and easy hot-plug installation.
Available for order: 451 pcs.
Warranty: 2 Years
SKU: 4467338
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
27.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.07.2026 {{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
30.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
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Product information

Description

The CBO Transceiver SFM40G-SR4-BO QSFP+ 40G 850nm BlueOptics is a compact optical module designed for 40 Gigabit Ethernet connections over multimode fiber. It operates at a wavelength of 850 nm and supports short-reach SR4 links, enabling high-density 40G connectivity in data centers, aggregation switches, and high-performance rack environments. The module is hot-pluggable and intended for use where reliable, low-latency links and straightforward installation are required.

Advantages

The transceiver offers a small form-factor QSFP+ design that maximizes port density while maintaining compatibility with standard 40G SR4 interfaces. Its 850 nm multimode operation is optimized for short-range fiber trunks and parallel multimode cabling. The hot-pluggable nature simplifies field replacement and expansion without powering down equipment, and the module is engineered for consistent signal integrity and stable performance in rack and switch deployments.

Suitable for

  • 40 Gigabit Ethernet links in data center top-of-rack and aggregation switches
  • Short-reach multimode fiber connections and parallel multimode cabling
  • High-density server interconnects and switch-to-switch uplinks

Key specifications

  • Form factor: QSFP+
  • Data rate: 40 Gbps
  • Operating wavelength: 850 nm
  • Link type: Short-range SR4 over multimode fiber
  • Hot-pluggable module design
  • Optimized for high-density rack and switch environments

How to use

Install the QSFP+ transceiver into a compatible QSFP+ port on a switch or network device until it seats securely. Connect the appropriate multimode fiber MPO/MTP cable assembly to the module, ensuring correct fiber polarity for SR4 links. After insertion, the host device should recognize the module and negotiate the 40G link automatically. For hot-swap replacement, remove the module by disengaging the latch and pulling it straight out, then insert the replacement without powering down the chassis.

Usage recommendations

Use factory-quality OM3 or OM4 multimode fiber and compliant MPO/MTP cabling to achieve specified reach and performance. Verify device compatibility with the switch vendor’s QSFP+ port specifications and monitor link status after installation. Handle the transceiver by its housing, protect the connectors with dust caps when not in use, and store modules in anti-static packaging to prevent contamination and electrostatic damage.

Description

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Customer reviews

Customer questions

FAQ

How much does the CBO SFM40G-SR4-BO QSFP+ 40G 850nm transceiver cost, and is it available for purchase?

The price is 93.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 451 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 27.07.2026 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.
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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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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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.