# Fiber optic transceiver module BlueOptics 10121 10000 Mbit/s XFP 850 nm

**URL:** https://aio.lv/en/product--blueoptics-10121-bo--5056788
**Data updated:** 2026-03-07 15:12 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** 10121-BO
**EAN:** 4063232631264
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-10121-bo--5056788

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics 10121 is a fiber optic transceiver module designed for high-speed data transfer at 10000 Mbit/s. It operates at a wavelength of 850 nm and uses the XFP interface, making it suitable for various networking applications. This module is ideal for enhancing network performance and ensuring reliable data transmission over fiber optic connections.

## Long description

The BlueOptics 10121 fiber optic transceiver module provides a 10 Gbit/s data link using an XFP interface and an 850 nm wavelength. Designed for insertion into compatible XFP ports, this module supports high-speed short-range connections over multimode fiber and is intended for use in networking equipment where a standardized 10 Gigabit optical interface is required. The compact XFP form factor allows easy replacement or upgrade of optical ports in switches, routers and media converters that accept XFP modules.
Advantages
The module delivers a stable 10000 Mbit/s throughput with low latency and is compatible with standard XFP host interfaces, enabling interoperability with a wide range of network devices. Operation at 850 nm is optimized for multimode fiber links, offering reliable short-range performance. The small XFP package enables hot-pluggable installation and straightforward maintenance without extensive system downtime.
Suitable for
 Short-range 10 Gigabit Ethernet links over multimode fiber
 Upgrading or replacing XFP optical ports in switches and routers
 Data center server interconnects and aggregation switches
 Fiber connectivity in enterprise LAN backbones
Key specifications
 Interface type: XFP
 Nominal wavelength: 850 nm
 Maximum data transfer rate: 10000 Mbit/s (10 Gbit/s)
 Form factor: XFP optical transceiver module
 Optimized for multimode fiber short-range links
How to use
Ensure the host device supports XFP modules and that firmware or hardware compatibility is met. Power down or follow the host's hot-swap procedure, insert the BlueOptics 10121 into an empty XFP slot until it seats securely, and observe the host port indicators for link status. Connect the multimode fiber patch cable with compatible connectors and verify link negotiation at 10 Gbit/s through network management or diagnostic LEDs. If required, configure the host interface settings for speed and duplex according to network policies.
Usage recommendations
Use this 850 nm XFP transceiver with multimode fiber (OM2/OM3/OM4) for reliable short-range 10 Gigabit links. Keep fiber connectors clean and avoid bending the fiber beyond recommended radii. Verify that the host equipment explicitly supports XFP modules and check optical reach and cable type to match your application.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | XFP |
| Maximum data transfer rate | 10000 Mbit/s |
| Ethernet interface type | 10 Gigabit Ethernet |
| Fiber ethernet cabling technology | 10GBASE |
| Ethernet LAN | Yes |
| Wavelength | 850 nm |
| Fiber optic connector | LC |
| Maximum transfer distance | 300 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 | SR |

### Network

| Feature | Value |
|---|---|
| SFP transceiver type | Fiber optic |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |

## FAQ

### How much does the Fiber optic transceiver BlueOptics 10121 cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 76 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 03.08.2026 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/5056788/64356766_large.webp