Hardware Spec Index

Quorvex NX-4819 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX4819-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,033 (Network Cards scale)
Category rank#1,588
Street price$279
Power6 W
Performance per dollar18.04
Released2024

Specifications

BrandQuorvex
ModelQuorvex NX-4819 Ultra
Speed25GbE (25G)
Ports1× 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-5410 Edge 2.5GbE RJ45 USB Adapter1,548$39Compare
Quorvex NX-6224 XT 2.5GbE RJ45 PCIe Network Card1,157$29Compare
Quorvex NX-4925 Edge 10GbE RJ45 PCIe Network Card4,556$279Compare
Tessarix NX-9333 XT 2.5GbE RJ45 PCIe Network Card1,092$29Compare
Vantrel NX-8194 XT 10GbE RJ45 PCIe Network Card5,760$429Compare
Strivon NX-1551 Core 2.5GbE RJ45 PCIe Network Card1,745$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4819 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/856245 (accessed 2026-10-19).