You save 3,870 (26%)
26% off the seller list price
Estimated doorstep delivery by 31 Oct - 2 Nov from USA
Unlock 10Gb/s Network Speeds
The 10Gtek Gen4 NIC delivers high-speed 10Gb/s connectivity via a single SFP+ port and a PCIe 4.0 x1 interface. This network adapter is built with a Realtek RTL8127 controller, featuring RealWoW technology for enhanced data stability, wake-up, and diagnostics. It is designed for compatibility with Windows Server 2019/2022/2025, Windows 10/11, and Linux Kernel up to 6.15, ensuring broad system support for demanding network tasks.
Engineered for performance, this NIC operates in PCIe X1, X4, X8, and X16 slots. It supports crucial network protocols including PXE, WOL, Jumbo Frames, IEEE 802.1Q VLAN tagging, IEEE 802.3x Fully Duplex Flow Control, and IEEE 802.1ad Double VLAN. The package includes both full-height and low-profile brackets, making it suitable for installation in a wide range of standard computers and servers. Drivers can be easily downloaded by scanning the QR code on the NIC.
This 10Gtek PCIe network adapter provides a significant upgrade for systems requiring faster data transfer rates. While it offers robust performance for supported operating systems, users should note its specific Linux Kernel compatibility (up to 6.15) and that it does not support FreeBSD or ESX/ESXi. Imported directly, it ensures authentic performance for your networking needs.
Engineered for High-Performance Networking
This 10Gtek PCIe network adapter is designed for users who demand speed and reliability. Its single 10Gb/s SFP+ port and PCIe 4.0 x1 interface ensure rapid data transfer, crucial for servers, workstations, and high-demand network environments. The Realtek RTL8127 controller with RealWoW technology enhances stability and offers advanced features like wake-on-LAN. It supports a wide range of protocols and operating systems, including Windows Server and Linux, making it a versatile upgrade for your infrastructure. Imported from authorized US retailers, it guarantees authentic performance.
Ideal for Servers & Workstations, Not for All Systems
This NIC is perfect for users running Windows Server 2019/2022/2025, Windows 10/11, or Linux Kernel up to 6.15 who need 10Gb/s networking. It's well-suited for server environments requiring PXE boot or wake-on-LAN. However, it is not recommended for users running FreeBSD, ESX/ESXi, or Linux kernels beyond 6.15, as compatibility is limited. If you require broader OS support or a different port type, consider alternative models.
Typical situations where 10Gtek Gen4 NIC 10Gb/s PCIe Network Adapter Single SFP+ Port PCIe 4.0 X1 | Realtek RTL8127 Controller helps — illustrative scenarios, not customer reviews.
A small business in Bangalore needs to upgrade its server for faster data access and remote management.
Installing this 10Gtek Gen4 NIC provides 10Gb/s speeds, significantly reducing file transfer times between workstations and the server. Features like Wake-on-LAN (WOL) and PXE boot simplify remote server management, improving operational efficiency. All customs duties are included, ensuring a transparent landed cost.
A home user in Delhi wants to build a high-performance workstation for video editing and large file handling.
This PCIe 4.0 x1 NIC offers a 10Gb/s connection, enabling rapid transfer of large video files to and from network-attached storage (NAS). Its compatibility with Windows and Linux, along with advanced protocol support, ensures smooth integration into a demanding creative workflow. Imported directly, it guarantees authentic performance.
| System Support | Windows Server 2019/2022/2025; Windows 10/11; Linux Kernel up to 6.15 |
| Protocol Support | PXE, WOL, Jumbo Frames, Fully Duplex Flow Control |
| Slot Compatibility | PCIe X1, X4, X8, X16 |
| Included Brackets | Full-height and Low-profile |
| Data Transfer Rate | 10 Gb/s |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by 10Gtekunder its own policy.
| Feature | 10Gtek Gen4 NIC | Others |
|---|---|---|
| Speed | 10Gb/s SFP+ Port | Typically 1Gb/s Ethernet ports, some higher-end local options may offer 2.5Gb/s or 5Gb/s. |
| Interface | PCIe 4.0 x1 (compatible with x4, x8, x16) | Often PCIe 3.0 x1 or x4, sometimes older PCIe 2.0 interfaces. |
| Controller | Realtek RTL8127 with RealWoW | Varies widely; may use Intel, Realtek, or other chipsets with fewer advanced features. |
| Port Type | Single SFP+ (requires transceiver) | Often RJ45 Ethernet ports, SFP+ ports are less common in standard local cards. |
| Protocol Support | PXE, WOL, Jumbo Frames, VLAN Tagging (802.1Q, 802.1ad) | Basic support for Ethernet protocols; advanced features like double VLAN or specific WOL implementations may be limited. |
| SKU | frb5353 |
| Brand | 10Gtek |
| Model Number | RTL8127-10G-1S |
| Part Number | RTL8127-10G-1S-X1(1pc) |
| Item Name | 10Gtek Gen4 NIC, 10Gb/s PCIe Network Adapter, 10G CNA, Single SFP+ Port, PCIe 4.0 X1, for Windows/Linux OS |
| Color | RTL8127-10G-1S(1xSFP+) |
| Style | x1 |
| Number of Items | 1 |
| Unit Count | 1 |
| Compatible Devices | Server |
| Hardware Interface | PCIe 4.0 x1 |
| Item Package Quantity | 1 |
| Item Package Dimensions | 1 cm x 1 cm x 1 cm |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About 10Gtek
10Gtek specializes in high-speed networking solutions, offering advanced NICs and network adapters for professional and enthusiast use.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
10Gtek Gen4 NIC 10Gb/s PCIe Network Adapter Single SFP+ Port PCIe 4.0 X1 | Realtek RTL8127 Controller
11,030
This item
10Gtek Gen4 NIC 10Gb/s PCIe Network Adapter Single SFP+ Port PCIe 4.0 X1 | Realtek RTL8127 Controller
11,030
Total price:
1,37,150
You save 45,930 (25%) Extra3 items selected
3 items
1,37,150You save 45,930 (25%) Extra
| Attributes | Current |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 11,030 14,900 | 3,080 4,460 | 1,23,040 1,63,720 | 1,480 2,100 | 1,670 2,630 | 1,050 1,240 | 4,720 6,650 |
| Rating | 4.80(5) | 4.20(290) | 5.00(1) | 4.40(247) | 4.30(1,504) | 4.50(109) | 4.70(75) |
| Brand Name | 10Gtek | EVanlak | HP | TYHJ | Saipomor | UHamn | Yoqanr |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
