Hardware Spec Index

Quorvex NX-8391 Core Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX8391-CORE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index5,407 (Network Cards scale)
Category rank#48,495
Street price$399
Power8 W
Performance per dollar13.55
Released2022

Specifications

BrandQuorvex
ModelQuorvex NX-8391 Core
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Strivon NX-5742 Core 10GbE SFP+ PCIe Network Card4,360$279Compare
Tessarix NX-2639 Ti 2.5GbE RJ45 PCIe Network Card755$19Compare
Quorvex NX-8566 Pro 10GbE SFP+ PCIe Network Card4,585$319Compare
Vantrel NX-5517 XT 25GbE SFP28 PCIe Network Card5,812$439Compare
Tessarix NX-4005 SE 2.5GbE RJ45 USB Adapter2,353$79Compare
Strivon NX-7746 Plus 25GbE SFP28 PCIe Network Card6,083$429Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-8391 Core Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/14501724 (accessed 2026-10-26).