PCIe 4.0 x8 quad-port 25G SFP28 network adapter based on Intel E810 for cloud and storage.
When network congestion causes application timeouts in AI training clusters, every microsecond of latency matters. The LRES1027PF-4SFP28 network adapter addresses this by delivering dedicated traffic queuing to reduce latency in demanding cloud environments.
Based on the Intel E810 controller, this PCIe 4.0 x8 card provides four 25G SFP28 ports with 100Gbps aggregate bandwidth, eliminating bottlenecks in virtualized servers. Its support for iWARP and RoCE v2 RDMA enables high-speed storage connectivity while reducing CPU overhead through dynamic device personalization.
Ideal for cloud computing and communications infrastructure, this adapter ensures precise synchronization via IEEE 1588 PTP v2. For enterprises requiring reliable 25G scaling, the LRES1027PF-4SFP28 delivers proven Intel-based performance and efficiency.
Based on Intel E810 master control solution with Application Device Queuing (ADQ) to reduce latency and increase throughput.
Four 25G SFP28 ports supporting 1G/10G/25G data rates for high-density connectivity in cloud and communications.
Supports iWARP and RoCE v2 RDMA technology for high-speed, low-latency, high-throughput connectivity for cloud storage targets.
PCIe 4.0 x8 bus design providing 16.0GT/s transfer rate, compatible with PCIe x16 slots for flexible deployment.
IEEE 1588 PTP v1 & v2 support for accurate clock synchronization in time-sensitive networking applications.
Supports SR-IOV and DPDK for efficient virtualization and accelerated packet processing in software-defined environments.
High-quality optical modules and cables for optimal compatibility with your network adapter.
Complete technical details for integration and deployment planning.
| Controller | Intel E810 |
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| Bus Interface | PCIe v4.0 (16.0GT/s) x8; compatible x16 |
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| Connector | 4* 25G SFP28 |
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| Data rate per port | 1/10/25Gbps |
| Cable medium | Fiber Optics |
| Cable Type | 25GBASE-SR、25GBASE-LR、25GBASE-Cu, 10GBASE-SR、10GBASE-LR、10GBASE-Cu, 1GBASE-SR、1GBASE-LR、1GBASE-Cu |
| Power Supply | PCIe |
|---|---|
| Power (min) | 12.084W |
| Power (max) | 12.936W |
| Protocol Support | IEEE 802.3by-2016, IEEE 802.3ae, IEEE 802.1Qav, IEEE 802.1Qbu, IEEE 802.1Qbv, IEEE 802.3br, IEEE 1588 PTP v1&v2, IEEE 802.3ad, IEEE 802.3az |
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| Feature Support (Yes) | DPDK, Jumbo Frames, SR-IOV, 1588 PTP |
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| Feature Support (No) | PXE, WoL, UEFI, SCAN CHAIN |
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| Operating Temperature | 0℃ to 55℃ (32 ℉ to 131 ℉) |
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| Storage Temperature | -40 ℃ to 70 ℃ (-40 ℉ to 158 ℉) |
| Storage Humidity | Maximum: 90% non-condensing relative humidity at 35 ℃ |
| ESD Contact discharge | ±2KV |
| Certification | FCC, CE, RoHS |
| PCB Size (LxW x H) | 166.27x68.81x1.6mm |
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| Bracket Height | LowProfile & Full Height |
| LED Indicators | Connection Status Orange Link 1/10G; Transfer status Orange Link + Green Blink |
| OS Compatibility | Windows 10/11, Windows Server 2016/2019/2022, Deepin 20/20.6/20.9, VMware ESXi 6.7/7.0, Galaxy Unicorn V10, NeoKylin 7.6, RHEL/CentOS 7.6/7.9/8.2, Ubuntu 16.04.3/18.04.5/20.04.1/22.04.2, SUSE 12SP5/15SP4, FreeBSD 12.2/13.2, ZTE New Fulcrum 5.0.5/3.2.2, Asianux Server v7.0, Zhongke Fangde server operating system, iKuai router |
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