YEELIYA 2.5GBase-T Gigabit Network Card PCI Express Ethernet Adapter (RTL8125B) NIC
Bottom line: The 2.5GBase-T Gigabit Network Card PCI Express Ethernet Adapter NIC: RTL8125B chipset reaches up to 2.5 Gbps, 2.5x a standard Gigabit NIC; main trade-off: no ESXi 7.0 support, which limits newer VMware homelab builds.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ RTL8125B chipset reaches up to 2.5 Gbps, 2.5x a standard Gigabit NIC
- ✓ Fits any PCIe x1 slot and draws power from the slot, no external adapter
- ✓ Includes standard and low-profile brackets for full-size or SFF cases
- ✓ Supports PXE network boot and Wake-on-LAN (RealWow)
- ✓ Works with Windows XP-10, Linux, DOS, unRAID, OpenWrt, PVE and ESXi 6.7
Cons
- ✗ No ESXi 7.0 support, which limits newer VMware homelab builds
- ✗ Mac support covers only Intel-based macOS 10.7 and later
- ✗ Needs a 2.5GbE switch or router on the other end to hit 2.5 Gbps
- ✗ Single RJ45 port only, with no multi-port or SFP option
SpecPicks Verdict
SpecPicks scored 2.5GBase-T Gigabit Network Card PCI Express Ethernet Adapter NIC using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. YEELIYA'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
- Expand network ports for devices: Inserting a PCIe network card into the PCI Express x1 slot adds an RJ45 port to the host computer. This is a good option for desktop computers with fewer network ports or network ports that cannot connect to a wired network
- Surfing at Full Speed: Using RTL8125B high-performance Chipset, Combined with the latest 2.5GBase-T Technology, delivers extreme speeds of up to 2.5 Gbps, 2.5x faster than typical Gigabit network card, securing smooth data transmissions for both internet access and local data transmissions. Note: The actual transmission speed is limited by the setting of the device connected
- Widely compatible:Supports the PXE function,RealWow Technology(Wake on Lan),DSM,PVE,ikuai,unraid6.9.2, OpenWrt ESXI6.7 (Doesn’t support ESXI 7.0). Additionally,supports multiple systems-Windows XP/7/8/10,Linux/DOS/support for Intel-based MacOS 10.7(and above)
- Unique cooling technology: Top is equipped with an aviation-grade alloy heat sink, With a groove design, which can effectively remove excess heat, and maintain the normal working temperature of the network card.Reducing the risk of hardware failure due to overheating
- Easy to Install: No external power adapter is required, the ethernet adapter has a built-in self-powered IC, and directly draws power from the motherboard PCI-E slot. In addition, to meet your different needs, we offer both standard (installed) and low-profile brackets for easy installation in standard PC/small computer chassis
Full Specifications
| Brand | YEELIYA |
|---|---|
| Color | For Windows/Mac os/Linux |
| Model Number | LP-2550 |
| Compatibility | PC, Mac, Linux |
| Connection Type | Wired |
| Number of Items | 1 |
| Compatible Devices | Desktop, Motherboard: For ASUS Strix B550-F/ROG Maximus Z790 Hero, Gigabyte B650/ Z790/FX-990A-UD5, MSI Z370 A Pro |
| Data Link Protocol | Fast Ethernet, Gigabit Ethernet, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3 |
| Data Transfer Rate | 2.5 gigabytes_per_second |
| Hardware Interface | PCIE x 1 |
| Warranty Description | 180 days warranty |
| Full listing title | 2.5GBase-T Gigabit Network Card PCI Express Ethernet Adapter (RTL8125B) NIC | 2.5GB Network Card, Network Card, Ethernet PCIe Card with Low Profile Bracket, Support PXE for Windows 10/8/7/Mac OS/Linux |
Ready to buy?
2.5GBase-T Gigabit Network Card PCI Express Ethernet Adapter (RTL8125B) NIC | 2.5GB Network Card, Network Card, Ethernet PCIe Card with Low Profile Bracket, Support PXE for Windows 10/8/7/Mac OS/Linux 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.
Related Retro Networking Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- RTX 3060 12GB in 2026: Is It Still a 1080p Value Champion?
- Best SSDs & Cloning Tools for Gaming PC Upgrades 2026
- Running a 26B LLM Locally With No GPU: The CPU Setup Guide
- Retro Console Mods in Canada: 2026 Legal & Hardware Guide
- vLLM vs llama.cpp on an RTX 3060 12GB for Local Chat
- GLM-5.2 Is Now the Most Intelligent Open-Weights Model — and the Most Verbose
- Best Sim Racing Wheels for PC and Console in 2026
- Best 12GB GPU for Local LLMs in 2026
- Panther Lake NPU vs RTX 3060 12GB for Local LLM Inference
- Best Budget Gaming CPUs for 1080p in 2026
- RTX 3060 12GB vs RTX 3060 Ti 8GB for Local LLMs: VRAM Beats Bandwidth Every Time
- Horse Riding Game Controller for PC/Mac: Buy or Build
- Best 27-Inch 4K Gaming Monitor: KOORUI QD-Mini LED vs Samsung Odyssey
- Raspberry Pi 5 IOMMU Driver Heads to the Mainline Linux Kernel
- Forza Horizon 6 on the RTX 3060 12GB: 1080p and 1440p Settings Guide
- Best DualSense Controllers and Adapters for PC in 2026
- Best Quiet PC Upgrades for Apartment Gaming in 2026
- AMD Radeon RX 9070 GRE Review: Thoroughly Midrange
- RetroArch PS3 Emulation: What Actually Works in 2026
- Apple Intelligence Gets a Second Shot With Google and Nvidia Help
- Ryzen 5 5600G vs Ryzen 7 5700X for a 2026 Home Lab
- Silicon Motion PCIe 6.0: Nvidia AI Drives Consumer Storage
- RE Requiem and the AAA Games That Prove Steam Deck
- Stable Diffusion WebUI Forge on an RTX 3060 12GB: Setup and Real Throughput
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090