Hardware Spec Index

Vantrel NX-3781 Pro 2.5GbE RJ45 PCIe Network Card

Network Cards · Vantrel · SKU NX3781-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,284 (Network Cards scale)
Category rank#13,000
Street price$29
Power2 W
Performance per dollar44.28
Released2025

Specifications

BrandVantrel
ModelVantrel NX-3781 Pro
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-1698 Ti Dual-Port 25GbE SFP28 PCIe Network Card4,644$259Compare
Strivon NX-6300 XT Dual-Port 25GbE SFP28 PCIe Network Card5,711$429Compare
Strivon NX-1259 Prime Dual-Port 10GbE RJ45 PCIe Network Card3,457$189Compare
Quorvex NX-2432 XT 2.5GbE RJ45 PCIe Network Card1,362$29Compare
Quorvex NX-9301 Pro 2.5GbE RJ45 PCIe Network Card1,184$39Compare
Tessarix NX-6926 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,718$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3781 Pro 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/4497291 (accessed 2026-10-20).