Dell
Dell RK0CX-RFB Network Transceiver SFP+ 10GbE 850nm 300m SR Module
Dell RK0CX-RFB Network Transceiver SFP+ 10GbE 850nm 300m SR Module
Amazon Pricing Disclaimer
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
In stock: 17
Couldn't load pickup availability
- Trusted by Thousands
- Order with confidence
- Fully tracked shipping
MPN: RK0CX-RFB
EAN: 5715063883839
Manufacturer: Dell
Condition: Refurbished
Trusted by customers since 2009
Trusted by customers since 2009
We have been serving customers since 2009, with thousands of completed orders across eBay, Amazon, and our own online store. Our long-standing presence reflects our focus on reliable service, clear communication, and responsive customer support.
Product details information
Product details information
We take care to ensure all product descriptions and specifications on our website are accurate and current at the time of listing. Product packaging or minor details may change over time. If a specific feature or compatibility requirement is important to you, please contact us before placing your order and we will be happy to assist.
Estimated dispatch
Estimated dispatch
Estimated dispatch time: 2–7 working days.
Dispatch times are shown to reflect stock availability and order processing. You will receive tracking information as soon as your order has been dispatched.
Secure Checkout
Secure Checkout
Shop confidently using secure & encrypted payment system managed by Shopify and PayPal. Choose from a wide range of trusted payment options, including PayPal, Amex, Visa, MasterCard, Shopify Payment and more. For added flexibility, we also accept Klarna.

Dell RK0CX-RFB Network Transceiver SFP+ 10GbE 850nm 300m SR Module
- HIGH-SPEED DATA TRANSFER – Achieve up to 10GbE for rapid and efficient networking.
- SECURE SFP+ INTERFACE – Ensures stable and reliable fibre optic connections.
- OPTIMISED FOR SHORT RANGE – 850nm wavelength and 300m reach for data centre use.
- SIMPLE INSTALLATION – Hot-plug support enables quick and easy module changes.
- SAFETY ASSURED – CE and RoHS certifications for peace of mind and compliance.
Product Description:
The Dell RK0CX-RFB SFP+ network transceiver module delivers high-speed 10GbE connectivity for reliable and efficient data transmission. Engineered for short-range fibre optic applications, this module features an 850nm wavelength and supports distances up to 300 metres. With hot-plug support and robust compliance certifications, it is a dependable choice for modern networking needs.
Features:
- High-speed 10GbE data transfer
- SFP+ interface for secure connections
- 850nm wavelength for short-range applications
- Hot-plug support for easy installation
- CE and RoHS compliant
Technical Specifications:
- Maximum Data Transfer Rate: 10000 Mbit/s
- Interface Type: SFP+
- Fibre Optic Connector: SFP+
- SFP Transceiver Standard: SR
- Maximum Transfer Distance: 300 m
- Wavelength: 850 nm
- Hot-Plug Support: Yes
What's Included:
- 1 x Dell RK0CX-RFB SFP+ Network Transceiver Module
Warranty & Shipping:
- Manufacturer warranty included
- Fully compliant with UK/EU safety and quality standards
Technical Specifications:
| Wavelength | 850 nm |
|---|---|
| Interface type | SFP+ |
| Hot-Plug support | Yes |
| Fiber optic connector | SFP+ |
| SFP transceiver standard | SR |
| Maximum transfer distance | 300 m |
| Maximum data transfer rate | 10000 Mbit/s |
Return to the collection you were browsing
Back to Other in Network