# SFP Transceiver Dell 10G SR (model 4Y8DN-RFB) — short-range 10 Gigabit fiber module

**URL:** https://aio.lv/en/product--dell-4y8dn-rfb--11494967
**Data updated:** 2026-01-12 19:34 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** Dell
**Manufacturer code:** 4Y8DN-RFB
**EAN:** 5715328019126
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-4y8dn-rfb--11494967

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Dell SFP Transceiver 4Y8DN-RFB is a short-range 10 Gigabit fiber optic module designed for compatible Dell networking equipment. As an SFP+ form-factor transceiver for 10G SR links, it supports short-distance multimode fiber connections and is used to extend network links between switches, servers, and storage devices. Ideal for data center and enterprise LAN deployments requiring high-speed fiber connectivity.

## Long description

Dell SFP Transceiver 4Y8DN-RFB is a short-range 10 Gigabit fiber optic module designed for compatible Dell networking equipment. This SFP+ form-factor transceiver supports 10G SR (short reach) multimode fiber links and is intended for extending high-speed connections between switches, servers and storage devices in data centers and enterprise LANs. The module uses standard SR signaling for multimode fiber and is compatible with systems that accept Dell 4Y8DN-RFB SFP+ transceivers.
Advantages
The Dell 10G SR transceiver delivers 10 Gigabit data rates in a compact SFP+ package, enabling high-density port deployment and reduced rack space usage. It provides reliable short-range fiber connectivity suitable for multimode cabling infrastructures and helps maintain predictable latency and throughput for typical data center links. Using a vendor-branded module such as the Dell 4Y8DN-RFB ensures compatibility checks and firmware matching with supported Dell switches and network equipment.
Suitable for
 Connecting switches within the same rack or adjacent racks over multimode fiber
 Linking servers to top-of-rack or aggregation switches in data centers
 Extending storage network connections in enterprise LAN environments
Key specifications
 Brand: Dell
 Model / MPN: 4Y8DN-RFB
 Form factor: SFP+ (SFP Transceiver)
 Data rate: 10 Gigabit
 Reach: Short-range (SR) over multimode fiber
 EAN: 5715328019126
 Category: Network transceiver modules
How to use
Install the Dell SFP Transceiver 4Y8DN-RFB into an SFP+ port on a compatible Dell switch, server NIC or storage interface while the port is powered down or following the vendor's hot-swap guidance. Connect LC-terminated multimode fiber patch cables to the transceiver's duplex LC connector and verify link LEDs and network interface status in the equipment management interface. Configure the switch or device port to the appropriate speed and duplex settings if required and confirm the optical link parameters in the network management console.
Usage recommendations
Use OM3/OM4 multimode fiber for reliable short-range 10G SR performance and keep connector end-faces clean for optimal signal quality. Verify device compatibility lists and firmware recommendations from Dell before deployment to ensure full interoperability with the 4Y8DN-RFB transceiver.

## FAQ

### How much does the SFP Transceiver Dell 10G SR 4Y8DN-RFB cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 Dell 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 Dell 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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