SKU: 71393030177

HPE® 665243-B21 alternative Intel 82599 NIC PCIe 2.0 x8 Dual Port 10GbE SFP+

Sale price$109.80 Regular price$122.00
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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Description

HPE® 665243-B21 alternative Intel 82599 NIC PCIe 2.0 x8 Dual Port 10GbE SFP+HPE 665243 B21 alternative Intel 82599 NIC PCIe 2. 0 x8 Dual Port 10GbE SFP+ PCI Express x8 665243 B21 network adapter adopts the Intel third generation WMB network controller Intel JL82599ES. By providing unparalleled features of virtualization, flexibility in LAN and SAN networks, and proven reliable performance, it meets the requirements of modern data centres. It has dual 10 Gigabit SFP+ ports which can setup a long distance link with a file

HPE® 665243-B21 alternative Intel 82599 NIC PCIe 2.0 x8 Dual Port 10GbE SFP+

PCI Express x8 665243-B21 network adapter adopts the Intel third-generation WMB network controller Intel JL82599ES. By providing unparalleled features of virtualization, flexibility in LAN and SAN networks, and proven reliable performance, it meets the requirements of modern data centres. It has dual 10 Gigabit SFP+ ports which can setup a long distance link with a file server or a remote workstation.

  • PCI Express* 2.0, dual port 10 Gigabit Ethernet controller with Intel Xeon processor 500 series servers deliver the performance that demanding applications require
  • Industry-leading product innovations for I/O virtualization that are ideal in dynamic data centres.
  • Unified networking support simplifies the network infrastructure by allowing LAN, SAN, and IPC traffic to share the same data centre fabric
  • Energy efficient design with integrated SFI/KR PHYs that creates new opportunities for blades and LAN-on-motherboard (LOM) solutions
  • High volume stable architecture with broad operating system support

System Requirements

  • Windows Client: Windows 10/ 8.1/ 8/7
  • Windows Server: 2012/2012 R2/ 2016/2019
  • Linux: RHEL9.1 & 8.7, SLES15 SP4, SLES12 SP5, Ubuntu*22.04 LTS/20.04 LTS, Debian*11, FreeBSD*13 / 12.3

Specification

  • PCI-Express host interface specification v2.0 with 5.0GT/s BUS width
  • PCI-Express lanes: x8 
  • Complies with dual port 10 gigabit SFP+ connectivity port 
  • Complies with IEEE802.3ae specification
  • Layer 2 functions: IEEE 802.3x Flow Control - IEEE 802.1q VLAN
  • Supports receive-side scaling (RSS)
  • Supports IPv4, IPv6 protocols
  • Supports Jumbo Frames up to 15.5K
  • Supports Checksum offloading 
  • Statistics for management and RMON
  • Support for virtual machines device queues
  • Interrupt throttling control to limit maximum interrupt rate and improve CPU usage
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 71393030177

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4.2 ★★★★★
Based on 12 reviews
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M. Harris
Los Angeles, US
★★★★★ 5
The tennis balls are very well made.
Color: Yellow, Size: 20 PACK
Bought this bag of tennis balls for my son’s dog. He has a tennis ball launcher that he shoots and she runs to get the ball and bring it back. Perfect training toy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
E
Verified Purchase
Elysha Magnum
Fort Morgan, US
★★★★★ 5
Great value.
Color: Yellow, Size: 20 PACK
They bounce and they float. Color is bright. Great for my dogs. I let my dogs use these instead of the ChuckIt brand when unsupervised because they tend to get punctured.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
R
Verified Purchase
Rebe
Battle Creek, US
★★★★★ 5
Bright color
Color: Orange, Size: 20 PACK
Dog training, perfect color can be seen in the grass and water
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Reviewed in the United States on May 25, 2026
D
Verified Purchase
Dan Hansen
Whiting, US
★★★★★ 4
Great color but destroy easily
Color: Orange, Size: 20 PACK
These balls are easily visible and excellent in situations where green balls may be difficult to find. I only take these balls out to play fetch. The balls only last a couple of fetch sessions before being destroyed.
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Reviewed in the United States on February 17, 2025
R
Verified Purchase
Rob
Dallas, US
★★★★★ 5
Great quality and great color!
Color: Yellow, Size: 6 PACK, Color: Yellow, Size: 6 PACK
I bought this pack of six tennis balls for weekend games with my kids and some casual practice, and they’ve been great so far. The bounce is consistent, they feel solid off the racket, and they don’t go flat quickly like some cheaper balls I’ve tried before. They work well on both the court and just for backyard play.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026

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