Hardware Spec Index

Quorvex NX-5991 SE Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX5991-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index5,272 (Network Cards scale)
Category rank#45,941
Street price$339
Power8 W
Performance per dollar15.55
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-5991 SE
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
Tessarix NX-5132 Ultra 5GbE RJ45 PCIe Network Card3,407$149Compare
Vantrel NX-7152 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,882$409Compare
Strivon NX-6715 Max 25GbE SFP28 PCIe Network Card5,353$409Compare
Strivon NX-1827 Pro 5GbE RJ45 PCIe Network Card2,592$99Compare
Vantrel NX-1376 Ultra 2.5GbE RJ45 PCIe Network Card2,383$89Compare
Vantrel NX-5166 Pro 2.5GbE RJ45 PCIe Network Card2,307$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-5991 SE Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/4829645 (accessed 2026-10-20).