Hardware Spec Index

Tessarix NX-5243 SE 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5243-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,440 (Network Cards scale)
Category rank#21,853
Street price$79
Power3 W
Performance per dollar30.89
Released2023

Specifications

BrandTessarix
ModelTessarix NX-5243 SE
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-3797 SE Dual-Port 25GbE SFP28 PCIe Network Card6,100$499Compare
Quorvex NX-4704 Plus Dual-Port 10GbE SFP+ PCIe Network Card4,628$249Compare
Quorvex NX-8205 Ti 2.5GbE RJ45 USB Adapter2,286$89Compare
Strivon NX-7275 Ultra 25GbE SFP28 PCIe Network Card4,731$269Compare
Tessarix NX-4636 SE 5GbE RJ45 USB Adapter4,060$239Compare
Vantrel NX-5142 Edge 10GbE SFP+ PCIe Network Card3,851$219Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5243 SE 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/955022 (accessed 2026-10-21).