Kestrix LX-7840 Pro 14" Ultrabook Laptop
Laptops · Kestrix · SKU LX7840-PRO · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 26,742 (Laptops scale) |
|---|---|
| Category rank | #36,856 |
| Street price | $3,479 |
| Power | 65 W (charger) |
| Performance per dollar | 7.69 |
| Released | 2021 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-7840 Pro |
| Class | Ultrabook |
| Processor | 14-core mobile CPU, up to 5.3 GHz |
| Graphics | Integrated graphics |
| NPU | None |
| Memory | 64 GB LPDDR4X-4266 (soldered) |
| Storage | 2 TB PCIe 4.0 NVMe (M.2 2230) |
| Display | 14" 1920×1080 60 Hz IPS |
| Battery | 65 Wh |
| Weight | 1.58 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 |
| Charger | 65 W USB-C PD |
Related guides
Wi-Fi 6E ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedWi-Fi 7 (802.11be) ExplainedGDDR7 Memory Explained
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Cite this page: Hardware Spec Index, “Kestrix LX-7840 Pro 14" Ultrabook Laptop”, https://vextor7.com/item/625160 (accessed 2026-10-20).