# SFP Transceiver Module StarTech Cisco GLC-SX-MMD 1000BASE-SX 1GbE

**URL:** https://aio.lv/en/product--startech-glcsxmmdst--10973887
**Data updated:** 2025-12-30 15:00 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** StarTech
**Manufacturer code:** GLCSXMMDST
**EAN:** 0065030868587
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 48.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-glcsxmmdst--10973887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The StarTech Cisco GLC-SX-MMD compatible SFP transceiver module supports 1000BASE-SX with a maximum data transfer rate of 1250 Mbit/s. It features a silver aluminum housing, operates at 850nm, and has a range of 550m over multimode fiber. Designed for use with Cisco Firepower, ASR920, and IE2000 devices, it ensures reliable connectivity with a low power consumption of 1W and an MTBF of over 3 million hours.

## Long description

The StarTech Cisco GLC-SX-MMD compatible SFP transceiver module provides reliable 1 GbE fiber connectivity for 1000BASE-SX networks. Designed for compatibility with Cisco switches and routers, it supports multimode fiber using an LC connector and operates at an 850 nm wavelength with a maximum reach of 550 m (1804 ft). The module features a silver aluminium housing, low power consumption (under 1 W) and an MTBF of over 3.3 million hours.
Advantages
This SFP module delivers dependable 1 Gbps performance over multimode fiber and is hot-swappable to allow seamless replacements and upgrades. It is programmed and tested for compatibility with Cisco equipment, offers low power usage and a high MTBF for extended operational life. StarTech.com supports the product with a lifetime warranty and free lifetime multilingual technical support.
Suitable for
 1000BASE-SX multimode fiber links
 Upgrading or replacing SFP ports in Cisco switches and routers
 Short- to mid-range fiber campus and data centre connections (up to 550 m)
 Environments requiring hot-swappable transceivers for minimal downtime
Key specifications
 Interface type: SFP
 Maximum data transfer rate: 1250 Mbit/s (1.25 Gbps)
 Fiber type: Multi Mode Fiber (MMF)
 Wavelength: 850 nm
 Connector: LC
 Maximum distance: 550 m (1804 ft)
 Power consumption: \< 1 W
 MTBF: 3,381,761 hours
 Product colour: Silver
How to use
Insert the SFP transceiver into an appropriate SFP slot on a compatible Cisco switch or router while the system is powered as the module is hot-swappable. Connect multimode fiber cables with LC connectors to the module, ensuring correct polarity. Confirm link activity and negotiate speed at 1 Gbps in the device interface. For replacement, safely remove the existing transceiver and insert the new module, then verify link status in your network equipment management console.
Usage recommendations
Use OM2/OM3 multimode fiber for best results within the specified 550 m range and avoid excessive bending or mechanical stress on fiber cables. Keep the dust caps on the transceiver when not in use and follow Cisco equipment guidelines for firmware and compatibility checks.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | SFP |
| Maximum data transfer rate | 1250 Mbit/s |
| Networking standards | IEEE 802.3z |
| Duplex system | Full |
| Wavelength | 850 nm |
| Fiber optic connector | LC |
| Maximum transfer distance | 550 m |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Multi-mode fiber (MMF) supported | Yes |
| SFP transceiver standard | SX |

### Network

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

### Features

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 3381761 h |
| Product colour | Silver |
| Housing material | Aluminium |
| Hot-swap | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 340 mm |
| Master (outer) case width | 350 mm |
| Master (outer) case length | 408 mm |
| Products per master (outer) case | 100 pc(s) |
| Harmonized System (HS) code | 85369010 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 70 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 46 g |
| Package depth | 92 mm |
| Package height | 32 mm |
| Package width | 119 mm |
| Number of products included | 1 pc(s) |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.018 kg |
| Height | 12.5 mm |
| Width | 13.7 mm |
| Depth | 56.6 mm |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | CE, RoHS |

## FAQ

### How much does the SFP Transceiver Module StarTech Cisco GLC-SX-MMD cost, and is it available for purchase?

The price is 58.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 63 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 22.06.2026 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 StarTech 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 StarTech 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, weight, product colour, 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.

### Where can I download the instructions for SFP Transceiver Module StarTech Cisco GLC-SX-MMD?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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