Hardware Spec Index

Quorvex NX-4991 Plus 10GbE SFP+ PCIe Network Card

Network Cards · Quorvex · SKU NX4991-PLUS · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index5,403 (Network Cards scale)
Category rank#24,173
Street price$469
Power6 W
Performance per dollar11.52
Released2026

Specifications

BrandQuorvex
ModelQuorvex NX-4991 Plus
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
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
Strivon NX-3936 Prime 2.5GbE RJ45 PCIe Network Card1,943$59Compare
Tessarix NX-1762 Ti 10GbE SFP+ PCIe Network Card4,143$279Compare
Strivon NX-3748 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,885$479Compare
Quorvex NX-5272 Core 2.5GbE RJ45 PCIe Network Card1,929$59Compare
Tessarix NX-3970 Core 10GbE RJ45 PCIe Network Card2,919$119Compare
Strivon NX-1861 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,455$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4991 Plus 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/3696544 (accessed 2026-10-18).