Hardware Spec Index

Tessarix NX-1659 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1659-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#9,577
Street price$459
Power6 W
Performance per dollar13.29
Released2020

Specifications

BrandTessarix
ModelTessarix NX-1659 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
Quorvex NX-6508 Core 25GbE SFP28 PCIe Network Card4,888$319Compare
Tessarix NX-2954 Prime 5GbE RJ45 PCIe Network Card3,406$149Compare
Strivon NX-5434 Prime 10GbE SFP+ PCIe Network Card3,851$219Compare
Strivon NX-2645 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,560$309Compare
Strivon NX-5673 Prime 25GbE SFP28 PCIe Network Card5,329$339Compare
Quorvex NX-1671 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,708$309Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1659 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/46567546 (accessed 2026-10-24).