Hardware Spec Index

Tessarix NX-1125 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX1125-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,320 (Network Cards scale)
Category rank#9,083
Street price$79
Power3 W
Performance per dollar29.37
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1125 Ultra
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
Tessarix NX-4124 Ti 10GbE SFP+ PCIe Network Card5,940$469Compare
Tessarix NX-6413 Plus 2.5GbE RJ45 PCIe Network Card1,433$29Compare
Strivon NX-6517 Pro 10GbE RJ45 Thunderbolt Adapter5,739$419Compare
Vantrel NX-3178 SE 2.5GbE RJ45 PCIe Network Card2,209$69Compare
Strivon NX-7892 Core 5GbE RJ45 USB Adapter2,578$99Compare
Quorvex NX-2210 Edge 2.5GbE RJ45 USB Adapter2,309$79Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1125 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/289374 (accessed 2026-10-19).