Hardware Spec Index

Tessarix NX-2947 Plus 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX2947-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,799 (Network Cards scale)
Category rank#20,851
Street price$289
Power6 W
Performance per dollar16.61
Released2021

Specifications

BrandTessarix
ModelTessarix NX-2947 Plus
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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
Quorvex NX-6019 Edge 2.5GbE RJ45 USB Adapter2,115$79Compare
Tessarix NX-2278 XT 5GbE RJ45 PCIe Network Card3,262$149Compare
Quorvex NX-1931 XT 2.5GbE RJ45 USB Adapter1,398$39Compare
Vantrel NX-5863 Pro 2.5GbE RJ45 PCIe Network Card2,063$59Compare
Strivon NX-8291 Plus 10GbE SFP+ PCIe Network Card3,706$179Compare
Vantrel NX-2370 Ultra 2.5GbE RJ45 USB Adapter959$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2947 Plus 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/3701632 (accessed 2026-10-25).