Hardware Spec Index

Tessarix NX-8515 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8515-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index4,792 (Network Cards scale)
Category rank#34,829
Street price$289
Power8 W
Performance per dollar16.58
Released2024

Specifications

BrandTessarix
ModelTessarix NX-8515 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-8106 Plus Dual-Port 10GbE RJ45 PCIe Network Card4,725$279Compare
Strivon NX-5664 Ti 25GbE SFP28 PCIe Network Card5,133$329Compare
Quorvex NX-7230 Pro 2.5GbE RJ45 USB Adapter1,133$29Compare
Vantrel NX-5669 Edge 2.5GbE RJ45 PCIe Network Card1,111$29Compare
Strivon NX-9202 Ultra Dual-Port 10GbE RJ45 PCIe Network Card5,142$339Compare
Vantrel NX-3016 Prime Dual-Port 25GbE SFP28 PCIe Network Card4,219$289Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8515 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/72040871 (accessed 2026-10-19).