Name: E835CQDA2 Intel 2x200GbE QSFP28 Ethernet Adapter PCIe 4.0/5.0
Brand: Intel
SKU: E835CQDA2
Price: 532.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Intel Ethernet Network Adapter E835-CQDA2 is engineered to provide high-speed 200GbE connectivity through two QSFP28 ports. It fits into server systems using PCIe 4.0 or PCIe 5.0 slots, allowing for enhanced data throughput and compatibility with modern enterprise infrastructures.

General Information
Brand	Intel

Technical Information
Product Type	Network Interface Card
Chipset/Controller	Intel E810
Virtualization Support	SR-IOV, VMDq, VXLAN, NVGRE, Geneve, NetQueue, vNIC
Data Rate (Speed)	200GbE
Data Center Bridging	Yes
Storage Over Ethernet	iSCSI
Interface (Bus)	PCIe 4.0 x16
Number of Ports	2-Port (Dual)
OS Compatibility	Windows Server 2022, VMware ESXi 8.0, RHEL, VMware ESXi
Network Management	SNMP, RMON
Offload Support	RDMA, RoCE v2, PXE Boot, Wake-on-LAN (WoL), iWARP, TCP Stateless Offload, Jumbo Frames
Bracket Height	Both Brackets Included

Connectivity & Physical
Form Factor	Standard PCIe Card
Port Type	QSFP28
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The Intel Ethernet Network Adapter E835-CQDA2 provides dual 200 Gigabit Ethernet connectivity through QSFP28 ports, suitable for demanding network environments. It connects to host systems using PCIe 4.0 or PCIe 5.0 interfaces, offering flexibility for integration with modern servers and infrastructure. This network adapter is typically deployed in data center and enterprise settings where high throughput and scalable network performance are required. It is used by IT professionals and network administrators to support high-bandwidth workloads and facilitate data-intensive applications. Key Features Dual 200GbE QSFP28 ports delivering high network bandwidth Supports PCIe 4.0 and PCIe 5.0 interfaces for compatibility with current and next-generation systems Designed for scalable data center networking environments Optimized for low-latency data transfer Compatible with standard server form factors This adapter plays a key role in enabling efficient data transfer and network scalability within enterprise and cloud data centers. Its support for the latest PCIe standards allows it to integrate with advanced server platforms, helping maintain network performance in demanding workloads.

Use Cases
The E835-CQDA2 adapter is typically used in data centers and enterprise networking environments where large volumes of data must be transmitted quickly. It suits organizations requiring scalable and fast network solutions for cloud computing, virtualization, and storage access. How It's Used: Connecting high-bandwidth servers in data center networks Supporting virtualization platforms requiring fast network access Enabling storage area networks (SANs) with 200GbE connectivity Facilitating cloud infrastructure networking for large-scale deployments Enhancing network performance in enterprise server clusters This network adapter helps optimize data flow in complex IT environments by providing reliable high-speed links. Its implementation supports critical infrastructure operations where network performance directly influences application delivery.

FAQ's
What PCIe versions does the E835-CQDA2 support? The Intel E835-CQDA2 supports both PCIe 4.0 and PCIe 5.0 interfaces, allowing it to operate in systems equipped with either of these PCIe standards. What type of ports does the E835-CQDA2 have? This adapter includes two QSFP28 ports, each capable of 200 Gigabit Ethernet connectivity, commonly used in high-speed data center networks. Is the E835-CQDA2 compatible with standard server slots? Yes, the adapter is designed to fit into standard server PCIe slots supporting PCIe 4.0 and 5.0, ensuring integration with many modern server systems. Can the E835-CQDA2 be used in enterprise data centers? The adapter is intended for data center and enterprise networking environments where high bandwidth and low latency are critical. What network speeds does the E835-CQDA2 support? It supports dual 200 Gigabit Ethernet connections over QSFP28 interfaces, suitable for very high throughput network applications. Does the adapter support low-latency networking? Yes, the design of the E835-CQDA2 prioritizes low-latency data transfer, which is important for data center performance.

E835CQDA2 Intel 2x200GbE QSFP28 Ethernet Adapter PCIe 4.0/5.0

Product Overview

General Information

Technical Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases

FAQ's