LinksTek
X520-DA2 2X 10Gb/s SFP+ Fiber Ports Converged Ethernet Adapter for Servers, and Desktop PCs. PCIE x8 Interface to Dual 10GbE SFP+ Ports NIC Card, Intel 82599ES 10Gbps Ethernet Controller (X520-DA2)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies X520-DA2 2X 10Gb/s SFP+ Fiber Ports Converged Ethernet Adapter for Se… as a category leader on buyer feedback in the graphics & video category, based on 34 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. LinksTek's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for graphics & video 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by LinksTek's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 1. This LinksTek X520 DA2 dual 10GbE SFP+ ports converged ethernet adapter provides stable and unified 10Gbps LAN and SAN connectivity for data centers, network attached storage (NAS), multi processor servers, and desktop PCs. It is ideal for gaming, 4K ultra HD video streaming, internet surfing, storage, and virtualization applications.
- 2. Major Chipset: Intel 82599ES 10 Gigabit Ethernet Controller; Host Interface: PCIE 2.0 standard, PCIE x8 Interface, 40Gbps Bandwidth; Fiber Type: SFP+ Interface; Optical Transceiver Attached Data Rate: 10GbE and 1GbE; DAC and AOC Cable Data Rate: 10GbE or 1GbE; Network Interfaces: SFI, KR, XAUI, KX, KX4, BX, CX4; Storage over Ethernet: iSCSI, NFS; Network Type: LAN, SAN.
- 3. Supports Intel Virtualization Technology, including on-chip QoS and traffic management, Flexible Port Partitioning (FPP), Virtual Machine Device Queues (VMDq), and PCI-SIG SR-IOV. Advanced features such as Receive Side Coalescing and Intel Ethernet Flow Director, together with PCIE 2.0 support, help achieve unprecedented 10GbE performance.
- 4. Compatible systems: Plug and play on Windows Server 2022, 2019, 2016, 2012R2, 2012. Need to install driver on Windows 11, 10, 8.x,7 (32/64bit). Linux driver IXGBE. RHEL 8.0~8.8, 9.0~9.2, 8.9~9.0, 9.3~9.4; SLES 12 SP5, SLES 12 SP4, SLES 15 SP5, SLES 15 SP4 and previous; Ubuntu 22.04, Ubuntu 20.04; Debian 11; Free BSD 13.1~13.2, 12.0~12.3, 14.0~13.3.
- 5. ATTENTION: 1. This PCIE x8 interface card is compatible with PCIE x8 or x16 slots on the motherboard. 2. The X520 DA2 must be used with 10GbE SFP+ transceivers with LC cables or 10GbE direct AOC DAC cables. 3. The NIC comes with a pre installed full height bracket; A low profile bracket is included in the package.
Full Specifications
| Brand | LinksTek |
|---|---|
| Color | Matte Green |
| Model Number | X520-DA2 |
| Compatibility | Linux |
| Built-In Media | Low Profile Bracket |
| Mfr Part Number | X520-DA2 |
| Compatible Devices | Desktop |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 10 Gigabits Per Second |
| Hardware Interface | PCIE x 8 |
| Item Dimensions L x W x H | 4.53"L x 0.72"W x 4.72"H |
Ready to buy?
X520-DA2 2X 10Gb/s SFP+ Fiber Ports Converged Ethernet Adapter for Servers, and Desktop PCs. PCIE x8 Interface to Dual 10GbE SFP+ Ports NIC Card, Intel 82599ES 10Gbps Ethernet Controller (X520-DA2) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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