Hardware Spec Index

Tessarix NX-7587 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7587-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#41,380
Street price$499
Power8 W
Performance per dollar12.22
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7587 Ultra
Speed25GbE (25G)
Ports2× 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-3964 XT 2.5GbE RJ45 USB Adapter1,052$29Compare
Tessarix NX-1697 XT 2.5GbE RJ45 PCIe Network Card2,091$59Compare
Tessarix NX-7768 Edge 2.5GbE RJ45 USB Adapter1,809$49Compare
Quorvex NX-7455 Prime 2.5GbE RJ45 PCIe Network Card1,270$29Compare
Quorvex NX-5492 Core 10GbE RJ45 PCIe Network Card5,658$409Compare
Strivon NX-3483 Pro 2.5GbE RJ45 PCIe Network Card1,227$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7587 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/94558286 (accessed 2026-10-22).