Hardware Spec Index

Quorvex NX-4519 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4519-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#46,544
Street price$459
Power8 W
Performance per dollar13.29
Released2024

Specifications

BrandQuorvex
ModelQuorvex NX-4519 XT
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
Tessarix NX-5915 Ultra 5GbE RJ45 PCIe Network Card1,858$59Compare
Quorvex NX-6346 Ultra 10GbE RJ45 Thunderbolt Adapter4,909$289Compare
Quorvex NX-8406 Core 2.5GbE RJ45 PCIe Network Card1,720$49Compare
Tessarix NX-4385 Core 2.5GbE RJ45 PCIe Network Card2,597$99Compare
Quorvex NX-6794 Prime Dual-Port 25GbE SFP28 PCIe Network Card4,311$259Compare
Tessarix NX-3965 SE 5GbE RJ45 PCIe Network Card2,101$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4519 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6597462 (accessed 2026-10-23).