Hardware Spec Index

Tessarix NX-1247 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1247-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index5,865 (Network Cards scale)
Category rank#18,878
Street price$439
Power8 W
Performance per dollar13.36
Released2022

Specifications

BrandTessarix
ModelTessarix NX-1247 Plus
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-3053 Max 10GbE SFP+ PCIe Network Card3,519$179Compare
Strivon NX-2996 Max 2.5GbE RJ45 PCIe Network Card3,138$129Compare
Strivon NX-5543 Edge Dual-Port 10GbE RJ45 PCIe Network Card4,046$249Compare
Quorvex NX-1545 Edge 5GbE RJ45 PCIe Network Card2,873$149Compare
Vantrel NX-6471 Pro 2.5GbE RJ45 PCIe Network Card1,342$29Compare
Tessarix NX-2724 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,227$389Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1247 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7843356 (accessed 2026-10-21).