Hardware Spec Index

Strivon NX-6821 Core 25GbE SFP28 PCIe Network Card

Network Cards · Strivon · SKU NX6821-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index4,745 (Network Cards scale)
Category rank#30,058
Street price$369
Power6 W
Performance per dollar12.86
Released2021

Specifications

BrandStrivon
ModelStrivon NX-6821 Core
Speed25GbE (25G)
Ports1× 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
Strivon NX-5130 Max 2.5GbE RJ45 PCIe Network Card824$19Compare
Vantrel NX-1804 Pro Dual-Port 10GbE RJ45 PCIe Network Card5,138$359Compare
Tessarix NX-1186 Plus 10GbE SFP+ PCIe Network Card4,492$259Compare
Strivon NX-4692 XT 2.5GbE RJ45 PCIe Network Card1,316$39Compare
Vantrel NX-6124 Prime 2.5GbE RJ45 PCIe Network Card1,934$49Compare
Tessarix NX-1359 Ti 2.5GbE RJ45 USB Adapter776$19Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Strivon NX-6821 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/48410719 (accessed 2026-10-20).