Hardware Spec Index

Tessarix NX-8514 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX8514-ULTRA · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index2,176 (Network Cards scale)
Category rank#23,570
Street price$59
Power3 W
Performance per dollar36.88
Released2025

Specifications

BrandTessarix
ModelTessarix NX-8514 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
Vantrel NX-8147 Prime 5GbE RJ45 PCIe Network Card3,975$199Compare
Strivon NX-8238 Core 5GbE RJ45 USB Adapter2,768$129Compare
Tessarix NX-1506 Ultra 10GbE SFP+ PCIe Network Card5,462$479Compare
Tessarix NX-2637 Pro 25GbE SFP28 PCIe Network Card5,511$389Compare
Vantrel NX-4318 Plus 5GbE RJ45 PCIe Network Card2,764$129Compare
Tessarix NX-9238 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,924$479Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8514 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/53674236 (accessed 2026-10-27).