Kestrix LX-6639 XT 16" Business Laptop
Laptops · Kestrix · SKU LX6639-XT · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 27,075 (Laptops scale) |
|---|---|
| Category rank | #5,538 |
| Street price | $3,589 |
| Power | 100 W (charger) |
| Performance per dollar | 7.54 |
| Released | 2023 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-6639 XT |
| Class | Business |
| Processor | 24-core mobile CPU, up to 5.4 GHz |
| Graphics | Integrated graphics |
| NPU | None |
| Memory | 64 GB LPDDR5X-7500 (soldered) |
| Storage | 4 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 16" 3200×2000 120 Hz OLED |
| Battery | 72 Wh |
| Weight | 1.62 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 |
| Charger | 100 W USB-C PD |
Related guides
DDR5 Memory ExplainedWi-Fi 6E ExplainedUSB4 ExplainedOLED Monitors ExplainedNPUs and AI PCsThunderbolt 5 Explained
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Cite this page: Hardware Spec Index, “Kestrix LX-6639 XT 16" Business Laptop”, https://vextor7.com/item/5412401 (accessed 2026-10-24).