Hardware Spec Index

Quorvex NX-7946 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX7946-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#37,540
Street price$469
Power8 W
Performance per dollar13.01
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-7946 Ultra
Speed25GbE (25G)
Ports2× 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
Strivon NX-3046 Core 2.5GbE RJ45 USB Adapter3,427$159Compare
Strivon NX-4007 Max 2.5GbE RJ45 USB Adapter2,474$99Compare
Tessarix NX-7683 XT 2.5GbE RJ45 PCIe Network Card2,231$89Compare
Tessarix NX-1637 Ultra 2.5GbE RJ45 USB Adapter2,043$69Compare
Vantrel NX-5044 Prime 5GbE RJ45 USB Adapter2,711$109Compare
Quorvex NX-9386 Max 5GbE RJ45 PCIe Network Card4,069$229Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-7946 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/28117291 (accessed 2026-10-22).