Hardware Spec Index

Tessarix NX-7140 Edge 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7140-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,906 (Network Cards scale)
Category rank#18,234
Street price$499
Power6 W
Performance per dollar11.84
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7140 Edge
Speed25GbE (25G)
Ports1× 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-4146 Prime 5GbE RJ45 USB Adapter2,013$59Compare
Tessarix NX-8153 Max 10GbE SFP+ PCIe Network Card2,858$129Compare
Strivon NX-1363 Core Dual-Port 25GbE SFP28 PCIe Network Card5,118$389Compare
Strivon NX-6950 Max 5GbE RJ45 PCIe Network Card3,685$219Compare
Vantrel NX-2898 Core Dual-Port 10GbE SFP+ PCIe Network Card6,100$439Compare
Strivon NX-7007 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,703$469Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7140 Edge 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/1999460 (accessed 2026-10-20).