Hardware Spec Index

Tessarix NX-5781 Prime Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5781-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index6,068 (Network Cards scale)
Category rank#9,142
Street price$499
Power8 W
Performance per dollar12.16
Released2020

Specifications

BrandTessarix
ModelTessarix NX-5781 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
Tessarix NX-4200 Ti 2.5GbE RJ45 PCIe Network Card1,261$29Compare
Tessarix NX-7638 Core 10GbE RJ45 PCIe Network Card4,766$309Compare
Quorvex NX-9540 Core 10GbE RJ45 PCIe Network Card3,965$229Compare
Vantrel NX-1421 Edge 10GbE RJ45 Thunderbolt Adapter3,733$229Compare
Vantrel NX-8558 Max Dual-Port 10GbE RJ45 PCIe Network Card4,953$289Compare
Strivon NX-1394 Max 2.5GbE RJ45 USB Adapter1,821$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5781 Prime Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/740596 (accessed 2026-10-19).