ULANSeN
ULANSeN PCIe Gigabit Ethernet Server Adapter
Bottom line: The ULANSeN PCIe Gigabit Ethernet Server Adapter ($15.99 on Amazon as of 2026-10-06): Broadcom NetXtreme BCM5751 chipset, true 10/100/1000Mbps gigabit; main trade-off: PCIe x1 only, not compatible with legacy PCI slots.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Broadcom NetXtreme BCM5751 chipset, true 10/100/1000Mbps gigabit
- ✓ Ships with both low-profile (8cm) and full-height (12cm) brackets
- ✓ Fits 2U and 3U chassis for server and desktop builds
- ✓ IOV support for VMware NetQueue and Microsoft VMQ
- ✓ Auto-corrects pair swaps, skew, and polarity for stable links
Cons
- ✗ PCIe x1 only, not compatible with legacy PCI slots
- ✗ Single-port card, no dual-NIC option
- ✗ Driver list tops out at older OSes like Win7 and RHEL 5
- ✗ PCIe v1.1 2.5GT/s lane, dated interface spec
SpecPicks Verdict
SpecPicks scored ULANSeN PCIe Gigabit Ethernet Server Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. ULANSeN's retro networking 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 retro networking 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
- The network adapter comes with low-profile bracket and full height bracket.8 cm low-profile bracket suitable for 2U chassis,the 12 cm full height bracket suitable for 3U common chassis
- PCl Express PCle v1.1(2.5GT/s)X1,easily compatible with slot PCI-E X1,X2,X4,X8,X16 ,pay attention:isn't compatible with PCI slot.
- I/O virtualization (IOV) support for VMware NetQueue and Microsoft VMQ
- Automatic Detection and Correction of Pair Swaps, Pair Skew and Pair Polarity
- Network Operating Systems (NOS) Software Support: Windows* 2000; Windows* Server 2003; Windows* Server 2008; Windows Professional XP* SP3; Windows Vista* SP1; Windows 7; Linux* RHEL 4.6; Linux* Kernel version 2.6.24; Linux* Kernel version 2.4.36.2; RHEL* 5.1; SLES* 9 SP4; SLES* 10 SP1; FreeBSD* 7.0; DOS*; DOSODI*; SCO OpenServer 6/Unixware* 7.1.x; Novell Netware* 6.5; Xen*; FreeBSD* 5.x or later; ESX* 3.x* support (for VMware).
Full Specifications
| Brand | ULANSeN |
|---|---|
| Color | 5751 |
| Unit Count | 1.0 Count |
| Model Number | 8541588194 |
| Compatibility | Linux |
| Mfr Part Number | Broadcom 5751 |
| Compatible Devices | Desktop, S |
| Data Link Protocol | Ethernet, Gigabit Ethernet, IEEE 802.1p |
| Data Transfer Rate | 1000 Megabits Per Second |
| Hardware Interface | Ethernet, PCI Express x1 |
| Item Dimensions L x W x H | 5"L x 0.8"W x 5"H |
| Full listing title | PCIe Gigabit Ethernet Server Adapter with Broadcom NetXtreme BCM5751 10/100/1000Mbps Gigabit Desktop PCI-E Network Card NIC |
Ready to buy?
PCIe Gigabit Ethernet Server Adapter with Broadcom NetXtreme BCM5751 10/100/1000Mbps Gigabit Desktop PCI-E Network Card NIC is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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