Hardware Spec Index

Vantrel NX-3821 Plus Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Vantrel · SKU NX3821-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index3,391 (Network Cards scale)
Category rank#19,800
Street price$149
Power8 W
Performance per dollar22.76
Released2021

Specifications

BrandVantrel
ModelVantrel NX-3821 Plus
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-2846 Plus 2.5GbE RJ45 PCIe Network Card757$29Compare
Quorvex NX-3603 Pro 2.5GbE RJ45 USB Adapter2,053$59Compare
Vantrel NX-3023 Ti 10GbE RJ45 PCIe Network Card4,463$299Compare
Quorvex NX-7693 Prime 10GbE SFP+ PCIe Network Card5,076$379Compare
Tessarix NX-2670 Max 2.5GbE RJ45 PCIe Network Card2,684$119Compare
Strivon NX-3125 Plus 10GbE RJ45 PCIe Network Card3,771$169Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3821 Plus Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/1435896 (accessed 2026-10-26).