Hardware Spec Index

Tessarix NX-3856 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX3856-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,069 (Network Cards scale)
Category rank#32,440
Street price$359
Power6 W
Performance per dollar14.12
Released2024

Specifications

BrandTessarix
ModelTessarix NX-3856 Plus
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
Vantrel NX-9999 XT 10GbE RJ45 PCIe Network Card5,319$419Compare
Vantrel NX-3238 XT Dual-Port 25GbE SFP28 PCIe Network Card6,100$499Compare
Vantrel NX-3433 Plus 2.5GbE RJ45 PCIe Network Card1,802$49Compare
Quorvex NX-3044 XT Dual-Port 25GbE SFP28 PCIe Network Card6,051$449Compare
Quorvex NX-8889 Plus 25GbE SFP28 PCIe Network Card5,799$409Compare
Vantrel NX-3592 Max Dual-Port 10GbE RJ45 PCIe Network Card5,367$329Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3856 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5601232 (accessed 2026-10-19).