Hardware Spec Index

Tessarix NX-2721 Plus 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX2721-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,625 (Network Cards scale)
Category rank#13,354
Street price$499
Power6 W
Performance per dollar11.27
Released2022

Specifications

BrandTessarix
ModelTessarix NX-2721 Plus
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
Tessarix NX-7926 XT 2.5GbE RJ45 USB Adapter2,389$99Compare
Quorvex NX-2527 Ti 5GbE RJ45 PCIe Network Card3,968$219Compare
Quorvex NX-1158 Pro 2.5GbE RJ45 PCIe Network Card1,042$29Compare
Strivon NX-2098 Edge Dual-Port 25GbE SFP28 PCIe Network Card4,839$349Compare
Tessarix NX-1226 SE 2.5GbE RJ45 USB Adapter2,750$129Compare
Quorvex NX-4411 SE 2.5GbE RJ45 PCIe Network Card1,209$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2721 Plus 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/269507 (accessed 2026-10-19).