# XFP transceiver BlueOptics BO31J856S3D 10GBASE-SR multimode fiber 850 nm

**URL:** https://aio.lv/en/product--blueoptics-m-xfp-srlc-bo--5039526
**Data updated:** 2026-02-25 16:36 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** M-XFP-SR/LC-BO
**EAN:** 4063232242309
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-m-xfp-srlc-bo--5039526

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

XFP transceiver BlueOptics BO31J856S3D supports 10GBASE-SR operation over multimode fiber at 850 nm. Designed for short-range 10 Gigabit Ethernet links, it provides a hot-pluggable interface in XFP form factor for switches, routers and optical equipment. Use it to upgrade or replace transceivers for reliable high-speed LAN and data center connections.

## Long description

The XFP transceiver BlueOptics BO31J856S3D 10GBASE-SR multimode fiber 850 nm is a hot-pluggable optical module in the XFP form factor designed for short-range 10 Gigabit Ethernet links. It supports 10GBASE-SR operation over multimode fiber at a wavelength of 850 nm and is intended for use in switches, routers and other optical networking equipment to provide reliable high-speed LAN and data center connectivity.
Advantages
This XFP transceiver offers a standardized hot-pluggable interface that simplifies upgrades and replacements without powering down host equipment. It is optimized for short-range multimode fiber links, delivering low-latency 10 Gb/s data transmission at 850 nm. The compact XFP form factor conserves port space in network devices and is compatible with common optical connectors used in data center and enterprise LAN environments.
Suitable for
Short-reach 10 Gigabit Ethernet connections within data centers
High-speed aggregation links between switches and routers
LAN backbone and server uplink ports using multimode fiber
Replacement or upgrade of existing XFP transceivers in compatible equipment
Key specifications
Form factor: XFP hot-pluggable module
Ethernet standard: 10GBASE-SR (short reach)
Optical fiber type: Multimode fiber (MMF)
Wavelength: 850 nm
Typical reach: designed for short-range multimode links (data center/enterprise distances)
Connector type: compatible with standard LC-style fiber connections
Data rate: 10 Gigabit per second
How to use
Insert the XFP transceiver into a compatible XFP port on a switch, router or optical appliance while the device is powered according to the equipment manufacturer's hot-plug guidelines. Connect multimode fiber cables with the appropriate LC connectors to the module, ensuring clean fiber endfaces and correct polarity. After insertion and cable connection, verify link status through the host device management interface and monitor optical levels and alarms as required.
Usage recommendations
Use multimode fiber of the correct grade (OM3/OM4 as applicable) and verify distance limitations for 10GBASE-SR to achieve reliable performance. Keep transceiver dust caps on when not in use and follow ESD precautions when handling. Consult the host device documentation for supported module compatibility and any required configuration steps.

## FAQ

### How much does the XFP transceiver BlueOptics BO31J856S3D 10GBASE-SR 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 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. More information about warranty service: https://aio.lv/en/warranty

## Image

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