Hardware Spec Index

Quorvex NX-1856 Ultra Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Quorvex · SKU NX1856-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,691 (Network Cards scale)
Category rank#15,291
Street price$309
Power8 W
Performance per dollar15.18
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-1856 Ultra
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
Strivon NX-1298 Ti Dual-Port 10GbE SFP+ PCIe Network Card5,166$369Compare
Strivon NX-3946 SE 2.5GbE RJ45 USB Adapter979$29Compare
Strivon NX-4648 Core 2.5GbE RJ45 PCIe Network Card1,315$29Compare
Tessarix NX-9107 Core 10GbE RJ45 PCIe Network Card5,613$459Compare
Quorvex NX-9638 Edge Dual-Port 10GbE SFP+ PCIe Network Card2,610$109Compare
Tessarix NX-8897 Pro 2.5GbE RJ45 PCIe Network Card1,909$69Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-1856 Ultra Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/7878428 (accessed 2026-10-20).