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 BenefitsThe 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.
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
- Manufacturer : Dell
- Part Number or SKU # 20NJD
- Device Type : Network Adapter
- 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
- Interfaces : 2 X 25GB Ethernet.
About Refurbished Products
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.
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Important notes:
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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®
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UPS Next Day Air® - Priority Overnight
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UPS® First Overnight - Saturday
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FedEx Shipping Options:
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FedEx Express Saver®
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FedEx Standard Overnight®
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Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
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Available throughout all 50 states
FedEx First Overnight®
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Worldwide Shipping Options:
UPS®/FedEx® International Economy
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UPS®/FedEx® International Priority
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UPS®/FedEx® Ground Shipping Canada
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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.
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