Hardware Spec Index

Tessarix NX-3858 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3858-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,218 (Network Cards scale)
Category rank#28,445
Street price$29
Power2 W
Performance per dollar42.00
Released2023

Specifications

BrandTessarix
ModelTessarix NX-3858 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-9503 Core 5GbE RJ45 PCIe Network Card2,006$69Compare
Vantrel NX-4554 Pro 2.5GbE RJ45 PCIe Network Card1,927$59Compare
Strivon NX-4301 SE Dual-Port 25GbE SFP28 PCIe Network Card5,859$459Compare
Tessarix NX-6099 Prime 2.5GbE RJ45 PCIe Network Card2,607$99Compare
Quorvex NX-5331 Plus Dual-Port 10GbE RJ45 PCIe Network Card5,350$409Compare
Tessarix NX-2496 SE Dual-Port 10GbE RJ45 PCIe Network Card5,268$359Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3858 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/8458757 (accessed 2026-10-23).