Ipolex 2.5G Ethernet Card 2 Port NIC Network Adapter
Bottom line: The Ipolex 2.5G Ethernet Card 2 Port NIC Network Adapter: Two RJ-45 ports on one x1 slot via RTL8125BG plus ASMedia ASM1806 bridge; main trade-off: no Wake on LAN, so remote power-on over the NIC is out.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Two RJ-45 ports on one x1 slot via RTL8125BG plus ASMedia ASM1806 bridge
- ✓ 2.5GbE per port, 2.5x gigabit without rewiring or a new switch uplink
- ✓ PXE network boot supported for diskless or imaging setups
- ✓ VLAN tagging and Jumbo Frames for segmented, high-throughput LANs
- ✓ 3-year warranty plus 30-day returns from ipolex
Cons
- ✗ No Wake on LAN, so remote power-on over the NIC is out
- ✗ ESXi 6 only; ESXi 7 and 8 and FreeBSD are unsupported
- ✗ Hot swapping is explicitly not supported
- ✗ No DPDK, iSCSI, or FCoE offload for storage or packet-processing builds
SpecPicks Verdict
SpecPicks scored Ipolex 2.5G Ethernet Card 2 Port NIC Network Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. ipolex'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
- Dual Controller Architecture: This network card is powered by a combination of the Realtek RTL8125BG and ASMedia ASM1806 controllers, offering dual RJ-45 Ports for enhanced connectivity options and network redundancy.
- Flexible Slot Compatibility: Designed for the PCI Express 2.0 standard, operating on an x1 Lane, this card is compatible with a wide range of PCI-E slots, making it a versatile choice for various system configurations. NOT support hot swaping.
- Advanced Networking Features: The card supports essential features like PXE for network booting, VLAN for network segmentation, and Jumbo Frames for larger data packets, enhancing network efficiency and performance. It does not support Wake on LAN (WOL), DPDK, iSCSI, or FCoE.
- Industry Leading Support: Your purchase comes with Ipolex's unwavering commitment to customer satisfaction, featuring a 30-day Return policy, a 3-year Warranty protecting against defects and malfunctions, and Technical Support for continuous expert assistance, ensuring your peace of mind and the long-term performance of your network card.
- Compatible with Windows 7/8/10/11, Windows Server 2008 R2/2012/2016/2019, Linux 2.6.x to 5.x, Centos 6/7/8, Ubuntu 16/18/19/20, VMware ESXi 6. NOT SUPPORT ESXI 7/8, FREEBSD and HOT SWAPING.
Full Specifications
| Brand | ipolex |
|---|---|
| Color | Green |
| Weight | 2.5g |
| Unit Count | 1 Count |
| Model Number | RTL8125-2.5G-2T-X1 |
| Compatibility | Linux |
| Mfr Part Number | RTL8125-2.5G-2T-X1 |
| Number of Items | 1 |
| Compatible Devices | Desktop |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 2.5 gigabytes_per_second |
| Hardware Interface | PCIE x 1 |
| Full listing title | Ipolex 2.5G Ethernet Card 2 Port NIC Network Adapter Compatible with Realtek RTL8125BG Controller, Dual RJ45 Port, PCI Express Gigabit Ethernet Card Support Windows/Windows Server/Linux/Centos/Vmware |
Ready to buy?
Ipolex 2.5G Ethernet Card 2 Port NIC Network Adapter Compatible with Realtek RTL8125BG Controller, Dual RJ45 Port, PCI Express Gigabit Ethernet Card Support Windows/Windows Server/Linux/Centos/Vmware 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 →- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- SteamOS Boots on Intel Hardware: Enthusiast Hack Lands
- Build a RetroPie Console on a Raspberry Pi 4 8GB in 2026: A Complete Walkthrough
- Kimi K3 vs Qwen 3.8 for Local Coding Agents in 2026
- Pentium 4 + Radeon 9700 Pro Windows XP Build in 2026
- RTX 3060 12GB vs 8GB in 2026: Which VRAM Tier Still Holds Up at 1080p
- oQ vs Q4_K/Q6_K vs MXFP4 vs UD-MLX: Which Quantization Format Should You Pick in 2026?
- Build a 2001 GeForce3 + Win98 SE Gaming Rig in 2026: Parts and Gotchas
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- CompactFlash as a Win98 Hard Drive: IDE Adapter Setup Guide
- Self-hosting a Claude proxy — cache, rate-limit, and audit every request
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5070
- Aureal Vortex 2 vs Sound Blaster Live!: A3D 2.0 vs EAX in Vintage PC Gaming
- Asus ROG Xreal R1: 240Hz AR gaming glasses land
- Best GPU for DeepSeek-R1 32B (2026)
- Windows XP Gaming Setup Guide: Hardware & Drivers (2025)
- Best Game Controller in 2026: 5 Picks for PC, Console and Retro
- Best First Upgrades for a Prebuilt Gaming PC in 2026
- Gemma 3 12B: RTX 3060 12GB vs Ryzen 7 5800X CPU Offload (2026)
- Best Budget GPU for Local LLM Inference in 2026
- GPT-5.6 Sol Nearly Matches Fable 5 at a Third the Cost: The Local-Rig Angle
- Best Budget Gaming CPUs for 1080p in 2026
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget 1080p Gaming + Local-AI Build
- RTX 5090 vs RTX A6000 for Local LLMs: Speed (5090) or Capacity (A6000)?
- Cerebras Says It's Running GPT-5.5 Internally — What It Means for Local LLM Boxes
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