Hardware Spec Index

Tessarix NX-7870 Prime Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7870-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index4,512 (Network Cards scale)
Category rank#42,036
Street price$319
Power8 W
Performance per dollar14.14
Released2019

Specifications

BrandTessarix
ModelTessarix NX-7870 Prime
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-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
Vantrel NX-4755 XT Dual-Port 10GbE SFP+ PCIe Network Card4,409$269Compare
Vantrel NX-5203 Ultra 2.5GbE RJ45 PCIe Network Card2,717$109Compare
Strivon NX-4902 Edge 25GbE SFP28 PCIe Network Card5,581$459Compare
Vantrel NX-8855 Prime 2.5GbE RJ45 USB Adapter1,044$29Compare
Quorvex NX-6131 Pro 5GbE RJ45 USB Adapter4,234$279Compare
Quorvex NX-1818 XT 2.5GbE RJ45 PCIe Network Card1,222$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7870 Prime Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/93028264 (accessed 2026-10-22).