# Transceiver CBO 40GBASE-SR4 40Gb/s Multimode Fiber Optic Module

**URL:** https://aio.lv/en/product--blueoptics-40gbase-sr4-bo--4469813
**Data updated:** 2026-02-25 16:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** 40GBASE-SR4-BO
**EAN:** 4063232644516
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 93.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 77.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-40gbase-sr4-bo--4469813

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

CBO 40GBASE-SR4 fiber optic transceiver is a 40 Gb/s multimode module designed for short-range data transmission over MPO/MTP interfaces. It supports high-density 40G Ethernet links in data centers and enterprise networks, enabling fast uplinks, aggregation and switch-to-switch connections. Compact hot-pluggable form factor simplifies installation and maintenance.

## Long description

The Transceiver CBO 40GBASE-SR4 40Gb/s Multimode Fiber Optic Module is a hot-pluggable 40 Gb/s multimode transceiver engineered for short-range optical links over MPO/MTP interfaces. Designed for data center and enterprise network environments, this BlueOptics module supports 40G Ethernet connectivity for uplinks, aggregation and switch-to-switch connections. Its compact form factor simplifies installation and maintenance while delivering reliable performance for high-density fiber deployments.
Advantages
This multimode 40GBASE-SR4 transceiver delivers 40 Gb/s throughput with support for parallel MPO/MTP connectivity, enabling high-density port configurations and simplified cabling. The hot-pluggable design allows for quick replacement or upgrades without shutting down equipment. The module is suitable for short-reach links commonly found in server rooms and data centers and is built to industry specifications for interoperability with compatible network switches and optical cabling systems.
Suitable for
40G Ethernet uplinks in data center aggregation layers
Switch-to-switch connections within data halls and server rooms
High-density multimode fiber installations using MPO/MTP trunks
Short-range interconnects for enterprise LAN backbones
Key specifications
Data rate: 40 Gb/s over multimode fiber
Optical interface: MPO/MTP parallel connector
Supported link type: short-range multimode transmission (SR4)
Form factor: compact hot-pluggable module
Typical reach: designed for short-reach multimode links (data center distances)
Compatibility: intended for use with 40G Ethernet equipment and multimode fiber cabling
How to use
Install the transceiver into a compatible 40G-capable port on a switch or router while the device is powered on, taking care to align the MPO/MTP connector correctly with the fiber trunk. Verify link status through the host device management interface and, if necessary, configure port settings for 40G operation. For maintenance, use the hot-pluggable capability to replace or upgrade the module without powering down the system; ensure static-safe handling and dust protection for optical interfaces during insertion and removal.
Usage recommendations
For optimal performance, use multimode fiber with the appropriate OM grade specified by your network design, keep MPO/MTP connectors clean and protected with dust caps when not in use, and follow vendor guidance on cable polarity and trunk mapping. Verify transceiver compatibility with your switch model and firmware to ensure proper link negotiation and optical performance.

## FAQ

### How much does the CBO 40GBASE-SR4 40Gb/s Fiber 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 — 453 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 23.07.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4469813/59856001_large.webp