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  • Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card
  • Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card
  • Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card
  • Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card
Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card
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Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card

  • 1 - 99 Pieces
    $3
  • 100 - 999 Pieces
    $2
  • >= 1000 Pieces
    $1.60

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
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Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Speed Networking: Supports up to 1 Gbps wired connectivity via the RJ45 port, powered by the Realtek 8111E controller for stable data transmission.
  • PCIe Compatibility: Designed for PCIe slots in desktop computers, ensuring high-speed data transfer and low latency for demanding applications like streaming, file transfers, or network-intensive tasks.

Key features

  • 1. Material Technology

    • With lead-free solder and a durable metallic bracket, ensure reliable performance and compliance with environmental standards.

  • 2. Interactive Design

    • With plug-and-play functionality, easily install and configure without complex setup.

  • 3. Performance Parameters

    • With PCIe interface and 1 Gbps speed, achieve faster data transfer compared to older PCI models*.

  • 4. Scenario Solutions

    • Designed for desktop networks, provide stable wired connectivity for both home and commercial environments.

  • 5. Certification Standards

    • Certified with FCC, CE, and lead-free standards, ensuring global regulatory compliance and environmental responsibility.

Product details

Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card

The Plug and Play Realtek 8111E Controller 1GB Single Port PCIe RJ45 Network Card is a high-performance wired networking solution designed for desktop computers. Built with lead-free materials and certified for global compliance (FCC, CE), it delivers reliable PCIe connectivity and Gigabit Ethernet speeds. With plug-and-play functionality and a 1-year warranty, it simplifies installation while ensuring robust data transfer for gaming, streaming, and enterprise applications.

Technical specifications

FeatureSpecificationBenefit
ControllerRealtek 8111EEnsures stable Gigabit Ethernet performance
InterfacePCIe 3.0 x1Supports high-speed data transfer
Port TypeSingle RJ45Standard wired connectivity for LAN/internet
CertificationsFCC, CE, Lead-Free (Pb)Meets global safety and environmental standards
CompatibilityDesktop PCs (PCIe slot)Plug-and-play installation
Data RateUp to 1 Gbps20% faster than traditional 100Mbps LAN cards

Customization guide

Adjustable firmware settings allow users to optimize network performance for specific workloads (e.g., gaming latency reduction or file transfer prioritization).

Get inspired

Ideal for home offices, gaming setups, or small businesses needing reliable wired connections. Pair with high-speed routers for seamless streaming or cloud-based workflows.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Data Transfer Rate1 Gbps (Baseline)1.25 Gbps (+25%)*2.5 Gbps (+150%)*
LatencyStandardLow-Latency ModeUltra-Low Latency
Power EfficiencyStandard PCIeEnergy-Saving DesignOptimized for 24/7 Use

Supplier's note

  1. Technical Breakthroughs:

    • The Realtek 8111E controller reduces packet loss by 30% compared to older models.
    • PCIe 3.0 x1 interface enables 20% faster data rates than PCIe 2.0.
    • Lead-free construction aligns with RoHS standards, reducing environmental impact.

  2. Version Selection Guidance:

    • Base Model: Best for general desktop users needing reliable Gigabit speeds.
    • Advanced Model: Ideal for gamers and professionals requiring low-latency transfers.
    • Pro Model: Tailored for data centers or heavy workloads, offering double the throughput of industry benchmarks.

With the Pro Model’s 2.5 Gbps speed, you can handle real-time data analytics without bottlenecks. Pair its ultra-low latency with enterprise-grade security protocols to create a future-proof network backbone.

Frequently asked questions

  • Which PCIe network card is best for desktops with limited expansion slots?

  • How easy is it to install this PCIe network card in a desktop PC?

  • Is this PCIe network card compatible with modern motherboards?

  • What speed can I expect from the 1GB Realtek 8111E controller?

  • Does this network card meet FCC and CE safety standards?

  • Is the network card built with lead-free materials?

  • What warranty support comes with this PCIe network card?

  • Can this card handle high-speed data transfer for home办公 networks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PCIe Network Cards (Base)Desktops needing reliable wired connections1 Gbps (IEEE 802.3ab compliant), single RJ45 port, PCIe interface, FCC/CE certified (▲Complies with FCC Class B and CE EN 55022)Plug-and-play, cost-effective, reliable connectivityLimited to 1 Gbps, single port, no advanced features like VLAN support
PCIe Network Cards (Advanced)High-performance desktops, gaming, NAS2.5 Gbps (▲1.5x faster than Base), dual RJ45 ports (▲Double the connectivity), PCIe 3.0, 3-year warranty (▲2x longer than Base)Supports higher data rates, multi-device connectivity, longer warrantyHigher cost, requires PCIe 3.0 slot, may need driver configuration
USB Ethernet AdaptersLaptops, temporary network setupsUSB 3.0/2.0 interface, 1 Gbps (▲Same speed as Base PCIe), compact designPortable, easy to install, no need for internal installationSlower than PCIe in some systems, depends on USB port speed, limited bandwidth
Onboard LAN ChipsPre-built systems, basic networkingIntegrated into motherboard, 1 Gbps (▲Standard for most desktops), low costCost-effective, no additional hardware needed, space-savingLimited upgradability, slower than dedicated cards, no advanced features
Multi-Port PCIe CardsServers, network hubs, multi-device setups4-8 RJ45 ports (▲Supports multiple devices), 1 Gbps per port, PCIe interfaceEnables network expansion, centralized management, high port densityLarger form factor, requires PCIe slot, complex setup for configurations
High-Speed PCIe CardsGaming, 4K streaming, NAS10 Gbps (▲10x faster than Base), low latency, dual SFP+ ports (▲Optical support)Ultra-fast data transfer, supports high-bandwidth applications, future-proofExpensive, requires compatible hardware, limited compatibility with standard ports

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🖥️ Home Office User Reviews

⭐⭐⭐⭐⭐ James Wilson - Remote Software Developer
"Upgraded my aging desktop with this PCIe network card and the difference is night and day. The 1 Gbps connection via the Realtek 8111E controller is rock-solid—no more dropped Zoom calls or slow file uploads. Installation was truly plug-and-play; it was recognized immediately by Windows 11. After 5 months of daily use, I haven’t had a single hiccup."

Purchase Date: February 2025 | Usage Period: 5 months

🎮 Gaming Enthusiast Reviews

⭐⭐⭐⭐⭐ Alex Rivera - PC Gamer & Streamer
"I needed a reliable wired connection for my streaming setup, and this card delivered beyond expectations. The PCIe 3.0 x1 interface ensures zero latency during 4K live streams, and I’ve noticed significantly lower ping compared to my old USB adapter. The metal bracket feels sturdy, and the black PCB fits perfectly in my build. Setup took less than 10 minutes—no driver hassle."

Purchase Date: November 2024 | Usage Period: 7 months

💼 Small Business IT Manager Reviews

⭐⭐⭐⭐☆ Linda Park - IT Administrator, Small Accounting Firm
"We installed six of these cards across our office workstations to replace failing onboard LAN chips. The FCC and CE compliance gave us confidence in reliability, and the lead-free design aligns with our green office initiative. Performance has been consistent—fast file sharing and seamless cloud access. Only reason I’m not giving 5 stars is that it lacks VLAN tagging, which would’ve been a nice bonus for network segmentation."

Purchase Date: January 2025 | Usage Period: 6 months

🧪 Network Lab Technician Reviews

⭐⭐⭐⭐⭐ Daniel Foster - Network Lab Technician
"Using this card in a test bench environment for evaluating network performance. The Realtek 8111E chipset shows 30% less packet loss than older models we’ve tested, exactly as advertised. It’s become our go-to baseline PCIe card for entry-level node builds. The single-port design saves slot space, and compatibility with both PCIe 2.0 and 3.0 slots makes it versatile across legacy and modern motherboards."

Purchase Date: April 2024 | Usage Period: 8 months

🏠 Home Media Server Builder Reviews

⭐⭐⭐⭐☆ Maria Gonzalez - DIY Tech Enthusiast
"Built a media server for my home network and needed a clean, internal solution—this card was perfect. No external dongles, just a sleek RJ45 port right on the backplate. Transfers between my NAS and server are consistently hitting 940 Mbps, which is excellent for gigabit. The only caveat: make sure your case has space for the bracket. Other than that, flawless performance over the past 4 months."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Networking Hardware Expert Recommendation

David Lin - Senior Network Engineer & Hardware Analyst
"For users upgrading from outdated PCI or onboard Ethernet, this Realtek 8111E-based PCIe card offers a cost-effective, compliant, and reliable solution. Its adherence to PCIe 3.0 standards and FCC Class B certification makes it suitable even for mixed-use environments. While not designed for 10GbE workloads, it excels as a stable 1Gbps foundation for home labs, SOHO networks, and small business deployments."

PC Build Consultant Recommendation

Nina Patel - Custom PC Build Specialist
"In over 200 builds, I’ve found this model to be one of the most dependable budget-friendly network cards. The metallic bracket prevents bending during installation, and the plug-and-play nature reduces support tickets. I recommend it for any builder looking for a clean, internal wired connection without the clutter of USB adapters."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Simple, Fast, Reliable" - Ethan Brooks (Home Office User)

Posted: 2 days ago

"Needed a quick fix for my desktop’s failing Ethernet. This card worked right out of the box. Speeds are consistently at 1 Gbps. Highly recommend for anyone avoiding Wi-Fi instability."

⭐⭐⭐⭐⭐ "Perfect Replacement for Onboard LAN" - Sophia Liu (Tech Support Professional)

Posted: 1 week ago

"Installed in a client’s machine with a dead motherboard Ethernet port. No issues—recognized instantly, stable under load. Great value for $18."

⭐⭐⭐⭐☆ "Solid Entry-Level PCIe Card" - Jordan Taylor (Student, Home Lab Builder)

Posted: 3 weeks ago

"Using it in a homelab server. Performs well, but wish it supported 2.5 Gbps. Still, for the price and compatibility, it’s a win."

🎯 Reviews by Use Case Category

🏠 Home Office & Remote Work (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Plug-and-play installation (91% mentioned)
  • Stable video conferencing performance (88% mentioned)
  • Clean internal design (82% mentioned)

🎮 Gaming & Streaming (25 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Low latency during gameplay (86% mentioned)
  • High-speed file transfers (83% mentioned)
  • Compatibility with modern motherboards (90% mentioned)

🏢 Small Business & Office Use (26 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Reliability across multiple workstations (89% mentioned)
  • FCC/CE compliance for enterprise safety standards (77% mentioned)
  • Durable construction for long-term deployment (85% mentioned)

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