Hardware Spec Index

Tessarix NX-6559 Core Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX6559-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index4,422 (Network Cards scale)
Category rank#34,948
Street price$229
Power8 W
Performance per dollar19.31
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6559 Core
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-6575 Pro 2.5GbE RJ45 PCIe Network Card3,334$159Compare
Tessarix NX-6844 Ultra 5GbE RJ45 USB Adapter2,578$109Compare
Strivon NX-3358 XT 2.5GbE RJ45 PCIe Network Card1,691$49Compare
Vantrel NX-3328 XT 2.5GbE RJ45 PCIe Network Card2,653$99Compare
Tessarix NX-4299 Ti 5GbE RJ45 PCIe Network Card3,530$159Compare
Strivon NX-2357 Ultra 10GbE SFP+ PCIe Network Card4,670$349Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6559 Core Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/3486778 (accessed 2026-10-24).