ULANSeN

ULANSeN Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet Adapter

Name: Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82576 Two Ports LAN NIC Card for Support PXE SR-IOV for
Brand: ULANSeN
SKU: B0BV648GSG

Bottom line: The Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet: Dual RJ45 Gigabit ports driven by the Intel 82576 controller; main trade-off: no support for VMware ESXi 7.0 or newer hypervisors.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Dual RJ45 Gigabit ports driven by the Intel 82576 controller
✓ PCIe 2.0 x4 card fits x4, x8, x16 and low-profile slots
✓ Broad OS support: Windows, Linux, FreeBSD, Solaris, DOS
✓ Server-ready: PXE boot, SR-IOV, iSCSI boot, VLAN filtering, WoL
✓ Alloy heat sink dissipates heat for stable sustained operation

Cons

✗ No support for VMware ESXi 7.0 or newer hypervisors
✗ PCIe 2.0 2.5 GT/s lane, slower than PCIe 3.0/4.0 NICs
✗ Caps at 1GbE, no 2.5G or 10G for faster modern LANs
✗ Low-profile bracket may need swapping in full-height cases

SpecPicks Verdict

SpecPicks scored Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet… using a rating × review-volume × price-fit model applied to published specs and reviews across the sound cards category. ULANSeN's sound cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for sound cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

PCI Express 2.0 2.5 GT/s x4 Lane. Compatible with x4, x8, x16 standard and low-profile PCI Express slots.
Supports Windows 7/8/2000/XP/Vista/Windows Server 2003/2008/2012; Novell Netware 5.x/6.x; Linux; FreeBSD 7.x or later; DOS; SCO Open Server; UnixWare / OpenUnix 8; Sun Solaris x86; OS Independent Vmware ESX (Does not support VMware ESXi 7.0 or above)
Compatible with IPMI pass-through (SMBus or NC-SI), iSCSI boot, WoL, PXE remote boot, VLAN filtering,SR-IOV
Support Network Management Protocol (SNMP) and Remote Network Monitoring (RMON).
Imported alloy heat sink , can effectively remove excess heat , keep the network card at normal operating temperature and double stable operatio

Full Specifications

Brand	ULANSeN
Color	JL82576EB
Unit Count	1.0 Count
Compatibility	Linux
Built-In Media	1 x PCIe Network card 1 x User’s Manual 1 x CD Driver 1 x Low profile bracket
Number of Packs	1
Compatible Devices	Desktop
Data Link Protocol	Gigabit Ethernet, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab,
Data Transfer Rate	1000 Megabytes Per Second
Hardware Interface	PCI Express x4, PCIE x 4
Warranty Description	1-YEAR Warranty
Full listing title	Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82576 Two Ports LAN NIC Card for Support PXE SR-IOV for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile

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Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82576 Two Ports LAN NIC Card for Support PXE SR-IOV for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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