Hardware Spec Index

Tessarix NX-1620 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1620-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,593 (Network Cards scale)
Category rank#46,251
Street price$349
Power6 W
Performance per dollar16.03
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1620 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
Vantrel NX-9742 Ultra 25GbE SFP28 PCIe Network Card5,454$379Compare
Tessarix NX-1990 XT Dual-Port 10GbE SFP+ PCIe Network Card4,648$349Compare
Strivon NX-4860 Ti 25GbE SFP28 PCIe Network Card5,547$409Compare
Strivon NX-1154 Plus 5GbE RJ45 PCIe Network Card1,956$59Compare
Vantrel NX-8640 Core Dual-Port 10GbE RJ45 PCIe Network Card3,495$179Compare
Quorvex NX-1335 Prime 5GbE RJ45 USB Adapter1,760$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1620 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/10098441 (accessed 2026-10-24).