Hardware Spec Index

Tessarix NX-5660 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5660-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index5,633 (Network Cards scale)
Category rank#1,724
Street price$409
Power6 W
Performance per dollar13.77
Released2020

Specifications

BrandTessarix
ModelTessarix NX-5660 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
Tessarix NX-4843 Max 10GbE RJ45 PCIe Network Card4,544$269Compare
Tessarix NX-9426 XT 10GbE SFP+ PCIe Network Card5,007$389Compare
Tessarix NX-7833 Core 10GbE RJ45 Thunderbolt Adapter3,962$249Compare
Strivon NX-8438 Pro 10GbE RJ45 PCIe Network Card4,643$269Compare
Quorvex NX-5142 Core Dual-Port 25GbE SFP28 PCIe Network Card5,069$359Compare
Tessarix NX-3252 Core Dual-Port 10GbE RJ45 PCIe Network Card4,913$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5660 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8486192 (accessed 2026-10-20).