Hardware Spec Index

Vantrel NX-3977 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Vantrel · SKU NX3977-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,477 (Network Cards scale)
Category rank#11,404
Street price$39
Power2 W
Performance per dollar37.87
Released2019

Specifications

BrandVantrel
ModelVantrel NX-3977 Core
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
Quorvex NX-6774 SE 2.5GbE RJ45 USB Adapter1,505$39Compare
Quorvex NX-4676 Core 5GbE RJ45 PCIe Network Card2,610$109Compare
Vantrel NX-1869 Pro 10GbE SFP+ PCIe Network Card4,153$299Compare
Vantrel NX-1743 Plus 2.5GbE RJ45 PCIe Network Card2,007$59Compare
Vantrel NX-5290 Ti 2.5GbE RJ45 PCIe Network Card1,097$29Compare
Quorvex NX-3488 Core 10GbE RJ45 PCIe Network Card5,207$379Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3977 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/3134063 (accessed 2026-10-19).