Hardware Spec Index

Vantrel NX-2181 XT Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX2181-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index5,909 (Network Cards scale)
Category rank#16,828
Street price$429
Power8 W
Performance per dollar13.77
Released2024

Specifications

BrandVantrel
ModelVantrel NX-2181 XT
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-2129 XT Dual-Port 10GbE RJ45 PCIe Network Card3,123$139Compare
Quorvex NX-1816 Max 2.5GbE RJ45 PCIe Network Card876$19Compare
Quorvex NX-3049 Ti Dual-Port 10GbE RJ45 PCIe Network Card4,825$319Compare
Vantrel NX-3948 Edge 5GbE RJ45 PCIe Network Card4,399$239Compare
Tessarix NX-5818 Prime 25GbE SFP28 PCIe Network Card6,100$469Compare
Tessarix NX-2476 Plus 2.5GbE RJ45 PCIe Network Card897$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2181 XT Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/91829298 (accessed 2026-10-21).