Kestrix LX-5643 Ultra 14" Business Laptop
Laptops · Kestrix · SKU LX5643-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 9,957 (Laptops scale) |
|---|---|
| Category rank | #29,794 |
| Street price | $759 |
| Power | 65 W (charger) |
| Performance per dollar | 13.12 |
| Released | 2020 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-5643 Ultra |
| Class | Business |
| Processor | 8-core mobile CPU, up to 4.8 GHz |
| Graphics | Integrated graphics |
| NPU | None |
| Memory | 16 GB LPDDR4X-4266 (soldered) |
| Storage | 512 GB PCIe 4.0 NVMe (M.2 2280) |
| Display | 14" 1920×1080 60 Hz IPS |
| Battery | 50 Wh |
| Weight | 1.18 kg |
| Ports | 1× USB-C 10Gbps, 2× USB-A 5Gbps, HDMI 2.0 |
| Wireless | Wi-Fi 6 + Bluetooth 5.1 |
| Charger | 65 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-5643 Ultra 14" Business Laptop”, https://vextor7.com/item/3464650 (accessed 2026-10-19).