Kestrix LX-4390 Ultra 15.6" Gaming Laptop (4GB GDDR6)
Laptops · Kestrix · SKU LX4390-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 8,923 (Laptops scale) |
|---|---|
| Category rank | #16,212 |
| Street price | $619 |
| Power | 180 W (charger) |
| Performance per dollar | 14.42 |
| Released | 2020 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-4390 Ultra |
| Class | Gaming |
| Processor | 4-core mobile CPU, up to 4.7 GHz |
| Graphics | Discrete, 4GB GDDR6, 80 W |
| NPU | None |
| Memory | 16 GB LPDDR4X-4266 (soldered) |
| Storage | 1 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 15.6" 1920×1080 144 Hz IPS |
| Battery | 80 Wh |
| Weight | 2.28 kg |
| Ports | 1× USB-C 10Gbps, 2× USB-A 5Gbps, HDMI 2.0 |
| Wireless | Wi-Fi 6 + Bluetooth 5.1 |
| Charger | 180 W barrel |
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-4390 Ultra 15.6" Gaming Laptop (4GB GDDR6)”, https://vextor7.com/item/92373776 (accessed 2026-10-19).