Hardware Spec Index

Vantrel NX-3981 Core 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX3981-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index5,994 (Network Cards scale)
Category rank#49,661
Street price$439
Power6 W
Performance per dollar13.65
Released2026

Specifications

BrandVantrel
ModelVantrel NX-3981 Core
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
Tessarix NX-1577 Max 2.5GbE RJ45 PCIe Network Card886$29Compare
Strivon NX-2121 Plus 25GbE SFP28 PCIe Network Card5,795$399Compare
Quorvex NX-8574 Max 2.5GbE RJ45 USB Adapter1,263$29Compare
Vantrel NX-6085 Plus 5GbE RJ45 USB Adapter3,244$129Compare
Vantrel NX-7092 Edge 2.5GbE RJ45 PCIe Network Card768$19Compare
Strivon NX-4346 Prime Dual-Port 10GbE RJ45 PCIe Network Card2,663$109Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-3981 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6986770 (accessed 2026-10-21).