# BlueOptics SFP3131EU30MK InfiniBand fibre optic cable 30 m LC OM3

**URL:** https://aio.lv/en/product--blueoptics-sfp3131eu30mk--5038806
**Data updated:** 2025-12-30 05:52 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP3131EU30MK
**EAN:** 4063232618906
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 39.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-sfp3131eu30mk--5038806

## 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

The BlueOptics SFP3131EU30MK is a 30 m InfiniBand fibre optic cable featuring LC connectors and OM3 fibre type. It has a core diameter of 50 µm and supports full duplex communication, making it ideal for high-speed data transmission in data centers and networking applications.

## Long description

BlueOptics SFP3131EU30MK is a 30 meter InfiniBand fibre optic patch cord with duplex LC/UPC to LC/UPC connectors and laser-optimized multi-mode OM3 fibre (50/125 µm). The cable is designed for 850 nm transmission, supports full-duplex links and is suitable for connecting optical transceivers or patch panel ports in data centres and network installations. The jacket is flame-retardant LSZH and the cable is finished in aqua colour.
Advantages
The OM3 multi-mode fibre provides low attenuation (3.5 dB/km) and high return loss; connector polish options (UPC or 8° APC) allow further return-loss optimisation. High-quality branded fibre and connectors are used (manufacturers such as Corning, Fujikura or YOFC for fibre and Amphenol, Diamond, Nissin Kasei or Reichle & De-Massari for connectors) with BlueOptics zirconia ceramic ferrules rated up to 1500 mating cycles. Each cable is tested with interferometer and OTDR and delivered with a measurement protocol for insertion loss and return loss.
Suitable for
High-speed InfiniBand links in data centres
Interconnecting optical transceivers and patch panels
Short- to medium-range multimode fibre runs (up to 30 m standard, custom lengths on request)
Key specifications
Length: 30 m
Connector type: Duplex LC/UPC to LC/UPC
Fibre type: OM3 (laser-optimized multimode, 50/125 µm)
Wavelength: 850 nm
Attenuation: 3.5 dB/km
Jacket: LSZH (flame-retardant, low smoke, halogen-free)
Standards: Telcordia GR-326-Core 4.4, IEC-61034, IEC-754-1, IEC 60332-1, IEC 60332-3, IEC/EN 60950, RoHS
How to use
Route the patch cord between the two LC ports to be connected, avoiding sharp bends and excessive tension. Ensure LC connectors are clean before insertion to prevent signal loss; use dust caps until connection. Plug the LC connectors into the transceivers or patch panel ports until they click. For best performance, verify insertion loss and return loss using appropriate test equipment after installation.
Usage recommendations
Use the BlueOptics SFP3131EU30MK for short- to medium-range multimode links in controlled environments such as data centres. Protect the cable from tight bends and mechanical stress, and request custom lengths if standard sizes do not meet routing requirements. Keep connector endfaces clean and store with dust caps when not in use.

## Specifications

| Feature | Value |
|---|---|
| Certification | IEC-61034,IEC-754-1, IEC 60332-1, IEC 60332-3, IEC/EN 60950 |
| Full duplex | Yes |
| Cable length | 30 m |
| Product colour | Aqua colour |
| Connector material | Ceramic |
| Connector 1 | LC |
| Connector 2 | LC |
| Cable diameter | 2 mm |
| Fiber mode structure | Multi-mode |
| Core diameter | 50 µm |
| Cladding diameter | 125 µm |
| Jacket material | Low smoke zero halogen (LSZH) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Quantity per pack | 1 pc(s) |
| Wavelengths supported | 850 |
| Fibre optic type | OM3 |
| Sustainability certificates | RoHS |
| Doesn't contain | Halogen |
| Connector polish type | UPC |

## FAQ

### How much does the InfiniBand fibre optic cable BlueOptics SFP3131EU30MK cost, and is it available for purchase?

The price is 47.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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/5038806/59302715_large.webp

