Kestrix LX-3921 Edge 14" Ultrabook Laptop
Laptops · Kestrix · SKU LX3921-EDGE · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 19,623 (Laptops scale) |
|---|---|
| Category rank | #37,089 |
| Street price | $2,049 |
| Power | 100 W (charger) |
| Performance per dollar | 9.58 |
| Released | 2019 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-3921 Edge |
| Class | Ultrabook |
| Processor | 8-core mobile CPU, up to 5.1 GHz |
| Graphics | Integrated graphics |
| NPU | None |
| Memory | 64 GB LPDDR4X-4266 (soldered) |
| Storage | 2 TB PCIe 3.0 NVMe (M.2 2230) |
| Display | 14" 2560×1600 90 Hz IPS |
| Battery | 65 Wh |
| Weight | 1.45 kg |
| Ports | 1× USB-C 10Gbps, 2× USB-A 5Gbps, HDMI 2.0 |
| Wireless | Wi-Fi 6 + Bluetooth 5.1 |
| Charger | 100 W USB-C PD |
Related guides
NPUs and AI PCsThunderbolt 5 ExplainedUSB4 ExplainedWi-Fi 7 (802.11be) ExplainedGDDR7 Memory Explained
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Cite this page: Hardware Spec Index, “Kestrix LX-3921 Edge 14" Ultrabook Laptop”, https://vextor7.com/item/6944908 (accessed 2026-10-21).