Dell 20NJD PCI-X Networking Network Adapter
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20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Refurbished

Availability: In Stock
Part Number#: 20NJD
List Price was: $896.15
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$233.00
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Refurbished

Short Description:
20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter. Refurbished.
Brand:
Dell
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days

Product Overview

The 20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter is a network interface card that is designed to connect your computer to a high-speed network. It is built with advanced technologies and features that offer fast and reliable connectivity, making it an ideal solution for data centers, cloud computing, and other demanding environments. In this article, we will explain in detail the features, benefits, and technical specifications of the 20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter.

Features and Benefits

The 20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter comes with a wide range of features that make it a powerful network interface card. Here are some of the key features and benefits of this adapter:

  • High-speed connectivity: The 20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter is designed to provide high-speed connectivity, with support for 25 Gigabit Ethernet (25GbE) speeds. This makes it ideal for use in data centers, cloud computing, and other high-performance computing environments.
  • Dual-port design: The adapter features a dual-port design, which means that it can connect to two networks simultaneously. This allows for better network redundancy and load balancing, which can improve network performance and reliability.
  • SFP support: The adapter supports Small Form-factor Pluggable (SFP) transceivers, which allow for a wide range of network connectivity options. This means that you can use the adapter with a variety of network cables and connectors, including copper and fiber optic cables.
  • PCI-E X8 interface: The adapter uses the PCI-E X8 interface, which provides high-speed data transfer rates and low latency. This means that you can transfer large amounts of data quickly and efficiently, without experiencing network delays or bottlenecks.
  • Advanced features: The adapter comes with a range of advanced features, including RDMA (Remote Direct Memory Access), which allows for direct memory access between servers, and RoCE (RDMA over Converged Ethernet), which provides low-latency, high-bandwidth connectivity between servers.

Technical Specifications

The 20NJD Dell ConnectX-4LX 25GBE Dual Port SFP PCI-E X8 Ethernet Adapter has the following technical specifications:

  • Device Type: Network Adapter
  • Form Factor: Plug-in Card
  • Interface (Bus) Type: PCI Express 3.0 x8
  • Ports: 2 x 25Gb Ethernet SFP28
  • Data Transfer Rate: 25 Gbps
  • Data Link Protocol: 25 Gigabit Ethernet
  • Processor: Mellanox ConnectX-4 Lx

General Information about the Dell 20NJD

  • Manufacturer : Dell
  • Part Number or SKU # 20NJD
  • Device Type : Network Adapter

Networking

  • Ports : 25 Gigabit Ethernet X2
  • Form Factor : Plug-In Card
  • Interface (Bus) Type : PCI Express 3.0 X8
  • PCI Specification Revision : PCIE 1.1, PCIE 2.0, PCIE 3.0
  • Connectivity Technology : Wired
  • Data Link Protocol : 25 Gigabit LAN
  • Data Transfer Rate : 25 GBPS
  • Network / Transport Protocol : TCP/IP, UDP/IP, ISCSI
  • Remote Management Protocol : RMON 2, RMON
  • Features : Auto-Negotiation, VLAN Support, Diffserv Support, Priority-Based Flow Control, TCP/IP Offloading, Quality Of Service (QOS), Jumbo Frames Support, RDMA Support, Link Aggregation Control Protocol (LACP), Energy Efficient Ethernet, Management Information Base (MIB), Tagged VLAN, Extended Message-Signaled Interrupts (MSI-X)
  • Compliant Standards : IEEE 802.1Q, IEEE 802.1P, IEEE 802.3AD (LACP), IEEE 802.3AE, IEEE 802.3AZ, IEEE 802.1QBB, IEEE 802.1QAZ, IEEE 802.1QAU

Expansion / Connectivity

  • Interfaces : 2 X 25GB Ethernet.
Brand:
Dell
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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Warranty

ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Delivery

Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday


FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states


Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days


Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.