Hardware Spec Index

Tessarix NX-1843 Prime Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1843-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,005 (Network Cards scale)
Category rank#33,378
Street price$369
Power8 W
Performance per dollar13.56
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1843 Prime
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
Quorvex NX-8284 SE 2.5GbE RJ45 PCIe Network Card1,657$39Compare
Tessarix NX-5001 Ti 10GbE SFP+ PCIe Network Card4,054$239Compare
Strivon NX-6538 Prime 2.5GbE RJ45 PCIe Network Card1,575$49Compare
Strivon NX-6587 Ti 2.5GbE RJ45 PCIe Network Card1,606$39Compare
Tessarix NX-8428 Plus 2.5GbE RJ45 USB Adapter1,768$49Compare
Tessarix NX-8030 Plus 5GbE RJ45 PCIe Network Card3,722$199Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1843 Prime Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/93318904 (accessed 2026-10-19).