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header-product Chelsio T520-CR Internal Network Card Wired PCI-X

Chelsio T520-CR Internal Network Card Wired PCI-X

Chelsio T520-CR Network Card Photo 1
Chelsio T520-CR Network Card Photo 2
Chelsio T520-CR Network Card Photo 1
Chelsio T520-CR Network Card Photo 2
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Short description

The Chelsio T520-CR is an internal network card designed for wired connectivity via a PCI-X host interface. This network adapter provides reliable high-speed data transmission and stable network performance for servers and enterprise workstations, ensuring efficient communication across demanding network environments.
Warranty: 2 Years
SKU: 1020127
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Product information

Description

The Chelsio T520-CR is an internal network card designed for reliable wired connectivity in demanding enterprise environments. As a dual port 10 Gigabit Ethernet Unified Wire adapter utilizing a host bus interface, it provides high-speed data transmission and stable network performance for servers and workstations. This fifth-generation technology is engineered to handle intensive workloads efficiently while integrating advanced hardware processing capabilities.

Advantages

This network adapter significantly improves data center operations by delivering high 10GbE performance and reducing host-system CPU communications overhead. Featuring on-board hardware designed to offload TCP/IP, iSCSI, FCoE, and iWARP RDMA processing, it frees up valuable host CPU cycles for critical applications. The architecture ensures increased bandwidth, lower latency, and reduced power consumption during continuous operation.

Suitable for

  • Cloud computing infrastructure
  • High-performance computing environments
  • Virtualization platforms
  • Enterprise storage systems
  • Data center applications

When it may not be suitable

This network card is not designed for standard desktop computers or home consumer networks lacking compatible high-speed server interfaces. It may also be unnecessary for basic network environments that do not require 10 Gigabit Ethernet performance or advanced protocol offloading capabilities.

Key specifications

  • Dual port 10 Gigabit Ethernet connectivity
  • Unified Wire adapter design
  • Host bus interface technology
  • On-board hardware offload for TCP/IP, iSCSI, FCoE, and iWARP RDMA
  • Fifth-generation T5 architecture

How to use

Installation requires inserting the network card into an available and compatible host bus slot within a supported server or enterprise workstation. Secure the hardware properly, install the appropriate drivers for your operating system, and connect the network cables to the dual ports to establish high-speed wired communication. Ensure that the system meets all electrical and physical requirements before beginning the installation process.

What to consider before purchase

  • Compatibility with your server or workstation host bus interface
  • Availability of proper cooling and power within the chassis
  • Network infrastructure supporting 10 Gigabit Ethernet connections
  • Operating system driver support for the specific hardware architecture
Usage recommendations: Ensure that system drivers are kept up to date to maintain optimal performance and security. Verify that network switches and cables match the 10GbE capabilities of the adapter to achieve maximum throughput and reliability.
All features
Internal: The product is built in.
Yes
Operating relative humidity (H-H):
5 - 95
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 55
Power supply: The way in which the product is powered e.g. rechargeable battery, mains electricity connected via a plug and cable.
15 W
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Width: The measurement or extent of something from side to side.
167.6 mm
Depth: The distance from the front to the back of something.
68.8 mm
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired
Networking standards: The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.
IEEE 802.3ad, IEEE 802.3z, IEEE 802.3x, IEEE 802.3az, IEEE 802.3ae, IEEE 802.1Q, IEEE 802.1p
Host interface: Interface that enables a host controller to communicate with a driver.
PCI-X
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
RoHS

Description

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Customer reviews

Customer questions

FAQ

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 Chelsio 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 Chelsio 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.