Hardware Spec Index

Tessarix NX-5815 SE Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX5815-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index5,542 (Network Cards scale)
Category rank#25,418
Street price$499
Power8 W
Performance per dollar11.11
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5815 SE
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
Strivon NX-5327 Edge 25GbE SFP28 PCIe Network Card5,206$329Compare
Tessarix NX-5593 XT 5GbE RJ45 PCIe Network Card3,080$129Compare
Tessarix NX-4247 Max 5GbE RJ45 PCIe Network Card2,484$109Compare
Strivon NX-9567 Prime Dual-Port 10GbE SFP+ PCIe Network Card3,144$159Compare
Strivon NX-8457 SE 2.5GbE RJ45 USB Adapter1,191$29Compare
Strivon NX-3056 XT 2.5GbE RJ45 PCIe Network Card1,801$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5815 SE Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/41679937 (accessed 2026-10-24).