Hardware Spec Index

Tessarix NX-5840 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX5840-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index999 (Network Cards scale)
Category rank#16,891
Street price$29
Power2 W
Performance per dollar34.45
Released2024

Specifications

BrandTessarix
ModelTessarix NX-5840 Pro
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
Strivon NX-6184 XT Dual-Port 10GbE RJ45 PCIe Network Card3,748$199Compare
Quorvex NX-4893 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,409$189Compare
Vantrel NX-3990 Edge 10GbE RJ45 PCIe Network Card2,773$119Compare
Strivon NX-5413 Plus 10GbE RJ45 PCIe Network Card4,760$359Compare
Strivon NX-6693 SE 10GbE RJ45 PCIe Network Card6,049$489Compare
Quorvex NX-6612 Pro 2.5GbE RJ45 PCIe Network Card2,502$99Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5840 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/1495028 (accessed 2026-10-22).