Hardware Spec Index

Strivon NX-1921 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Strivon · SKU NX1921-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index899 (Network Cards scale)
Category rank#39,132
Street price$19
Power2 W
Performance per dollar47.32
Released2025

Specifications

BrandStrivon
ModelStrivon NX-1921 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-8421 Edge Dual-Port 10GbE SFP+ PCIe Network Card5,340$389Compare
Quorvex NX-7142 Edge 10GbE SFP+ PCIe Network Card3,039$129Compare
Tessarix NX-8653 Pro 2.5GbE RJ45 PCIe Network Card1,547$39Compare
Strivon NX-2022 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,724$319Compare
Strivon NX-9961 Core Dual-Port 10GbE RJ45 PCIe Network Card5,601$429Compare
Tessarix NX-6834 Max 2.5GbE RJ45 PCIe Network Card2,392$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Strivon NX-1921 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/5234573 (accessed 2026-10-22).