Hardware Spec Index

Tessarix NX-7543 XT 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7543-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,244 (Network Cards scale)
Category rank#14,273
Street price$259
Power6 W
Performance per dollar16.39
Released2023

Specifications

BrandTessarix
ModelTessarix NX-7543 XT
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-4064 Pro 2.5GbE RJ45 PCIe Network Card842$19Compare
Vantrel NX-2160 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,003$139Compare
Quorvex NX-4153 Pro 2.5GbE RJ45 PCIe Network Card732$19Compare
Tessarix NX-3618 Core Dual-Port 25GbE SFP28 PCIe Network Card4,839$319Compare
Tessarix NX-2075 Ti 2.5GbE RJ45 PCIe Network Card2,448$79Compare
Strivon NX-3714 Prime 2.5GbE RJ45 PCIe Network Card1,412$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7543 XT 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/278456 (accessed 2026-10-21).