Hardware Spec Index

Tessarix NX-9978 XT 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX9978-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index5,068 (Network Cards scale)
Category rank#2,678
Street price$319
Power6 W
Performance per dollar15.89
Released2020

Specifications

BrandTessarix
ModelTessarix NX-9978 XT
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
Tessarix NX-5060 Edge 5GbE RJ45 PCIe Network Card2,440$89Compare
Vantrel NX-9826 Prime 2.5GbE RJ45 USB Adapter2,247$79Compare
Quorvex NX-1356 Core 2.5GbE RJ45 PCIe Network Card1,593$49Compare
Strivon NX-9712 XT Dual-Port 10GbE SFP+ PCIe Network Card4,760$339Compare
Vantrel NX-8083 Plus 25GbE SFP28 PCIe Network Card5,825$499Compare
Tessarix NX-5742 Prime 2.5GbE RJ45 USB Adapter2,012$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-9978 XT 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/404969 (accessed 2026-10-21).