Kestrix LX-4990 Pro 13.3" Ultrabook Laptop
Laptops · Kestrix · SKU LX4990-PRO · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 9,723 (Laptops scale) |
|---|---|
| Category rank | #39,828 |
| Street price | $689 |
| Power | 100 W (charger) |
| Performance per dollar | 14.11 |
| Released | 2022 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-4990 Pro |
| Class | Ultrabook |
| Processor | 6-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 2230) |
| Display | 13.3" 1920×1200 60 Hz IPS |
| Battery | 50 Wh |
| Weight | 1.17 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 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedWi-Fi 7 (802.11be) Explained
Similar Laptops
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex LX-5406 Ultra 13.3" Business Laptop | 17,520 | $1,719 | Compare |
| Halcyra LX-5517 SE 15.6" Gaming Laptop (8GB GDDR6) | 21,853 | $2,529 | Compare |
| Kestrix LX-1611 SE 15.6" Gaming Laptop (4GB GDDR6) | 12,235 | $939 | Compare |
| Kestrix LX-8549 Pro 16" Gaming Laptop (8GB GDDR7) | 8,714 | $589 | Compare |
| Halcyra LX-6553 Ti 15.6" Gaming Laptop (4GB GDDR6) | 16,557 | $1,659 | Compare |
| Halcyra LX-8710 SE 13.3" 2-in-1 Laptop | 8,711 | $699 | Compare |
Cite this page: Hardware Spec Index, “Kestrix LX-4990 Pro 13.3" Ultrabook Laptop”, https://vextor7.com/item/8516724 (accessed 2026-10-25).