Hardware Spec Index

Vantrel NX-3421 Max 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX3421-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index4,847 (Network Cards scale)
Category rank#9,244
Street price$299
Power6 W
Performance per dollar16.21
Released2024

Specifications

BrandVantrel
ModelVantrel NX-3421 Max
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
Vantrel NX-1256 Edge 5GbE RJ45 PCIe Network Card2,538$89Compare
Quorvex NX-2953 XT 10GbE SFP+ PCIe Network Card4,141$239Compare
Quorvex NX-3855 Plus 2.5GbE RJ45 PCIe Network Card3,111$159Compare
Vantrel NX-4156 SE 10GbE RJ45 PCIe Network Card5,712$459Compare
Strivon NX-4419 Ultra 2.5GbE RJ45 USB Adapter2,191$69Compare
Strivon NX-8545 XT 10GbE SFP+ PCIe Network Card3,986$219Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3421 Max 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/4350232 (accessed 2026-10-20).