Hardware Spec Index

Tessarix NX-5141 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5141-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,632 (Network Cards scale)
Category rank#23,709
Street price$49
Power2 W
Performance per dollar33.31
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5141 Core
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-1781 Core Dual-Port 10GbE RJ45 PCIe Network Card3,521$179Compare
Strivon NX-6509 Ultra 25GbE SFP28 PCIe Network Card5,587$419Compare
Tessarix NX-5229 Plus 2.5GbE RJ45 USB Adapter2,974$129Compare
Quorvex NX-4748 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,333$259Compare
Tessarix NX-3618 Ultra 10GbE RJ45 PCIe Network Card4,992$319Compare
Strivon NX-9349 Prime 2.5GbE RJ45 USB Adapter778$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5141 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3608895 (accessed 2026-10-19).