Hardware Spec Index

Vantrel NX-6641 SE Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Vantrel · SKU NX6641-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,207 (Network Cards scale)
Category rank#1,880
Street price$269
Power8 W
Performance per dollar15.64
Released2023

Specifications

BrandVantrel
ModelVantrel NX-6641 SE
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
Quorvex NX-2453 Ultra Dual-Port 10GbE RJ45 PCIe Network Card4,680$299Compare
Quorvex NX-2844 Ultra 2.5GbE RJ45 USB Adapter1,016$29Compare
Tessarix NX-3966 Ti 5GbE RJ45 PCIe Network Card1,965$59Compare
Quorvex NX-1457 Pro 10GbE RJ45 PCIe Network Card4,313$269Compare
Vantrel NX-9009 Prime Dual-Port 10GbE SFP+ PCIe Network Card5,446$469Compare
Vantrel NX-2147 Max Dual-Port 10GbE RJ45 PCIe Network Card5,179$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-6641 SE Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/20101679 (accessed 2026-10-21).