Hardware Spec Index

Quorvex NX-6591 Pro Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX6591-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,740 (Network Cards scale)
Category rank#26,977
Street price$279
Power8 W
Performance per dollar16.99
Released2025

Specifications

BrandQuorvex
ModelQuorvex NX-6591 Pro
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-4521 Core Dual-Port 10GbE RJ45 PCIe Network Card4,930$379Compare
Strivon NX-5994 Prime 25GbE SFP28 PCIe Network Card5,299$459Compare
Vantrel NX-7038 Ti 2.5GbE RJ45 PCIe Network Card1,178$29Compare
Quorvex NX-9982 XT 2.5GbE RJ45 PCIe Network Card1,934$49Compare
Tessarix NX-9197 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,141$429Compare
Strivon NX-9409 SE 25GbE SFP28 PCIe Network Card4,778$349Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-6591 Pro Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7040148 (accessed 2026-10-21).