Hardware Spec Index

Tessarix NX-9919 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX9919-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index5,661 (Network Cards scale)
Category rank#28,614
Street price$499
Power6 W
Performance per dollar11.34
Released2020

Specifications

BrandTessarix
ModelTessarix NX-9919 Core
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
Vantrel NX-8829 Ultra 10GbE SFP+ PCIe Network Card4,227$209Compare
Vantrel NX-6303 Max 10GbE SFP+ PCIe Network Card4,558$269Compare
Strivon NX-3164 Prime Dual-Port 10GbE RJ45 PCIe Network Card5,608$429Compare
Strivon NX-1328 Ti 2.5GbE RJ45 PCIe Network Card2,262$79Compare
Quorvex NX-3784 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,359$389Compare
Vantrel NX-5329 Edge 2.5GbE RJ45 PCIe Network Card3,053$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9919 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2431812 (accessed 2026-10-24).