Hardware Spec Index

Tessarix NX-2721 Prime Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX2721-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,717 (Network Cards scale)
Category rank#23,816
Street price$329
Power8 W
Performance per dollar14.34
Released2025

Specifications

BrandTessarix
ModelTessarix NX-2721 Prime
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
Tessarix NX-2282 Prime 5GbE RJ45 PCIe Network Card2,815$129Compare
Quorvex NX-3818 Core 2.5GbE RJ45 USB Adapter2,705$99Compare
Tessarix NX-1119 Pro 5GbE RJ45 USB Adapter4,230$259Compare
Vantrel NX-6814 Prime 25GbE SFP28 PCIe Network Card5,804$429Compare
Strivon NX-2846 XT 25GbE SFP28 PCIe Network Card4,720$289Compare
Strivon NX-7373 Pro Dual-Port 25GbE SFP28 PCIe Network Card4,561$279Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2721 Prime Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/13664664 (accessed 2026-10-20).