Kestrix LX-5743 Ultra 13.3" Business Laptop
Laptops · Kestrix · SKU LX5743-ULTRA · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 19,593 (Laptops scale) |
|---|---|
| Category rank | #46,107 |
| Street price | $2,459 |
| Power | 100 W (charger) |
| Performance per dollar | 7.97 |
| Released | 2019 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-5743 Ultra |
| Class | Business |
| Processor | 8-core mobile CPU, up to 5.1 GHz |
| Graphics | Integrated graphics |
| NPU | None |
| Memory | 32 GB LPDDR4X-4266 (soldered) |
| Storage | 1 TB PCIe 3.0 NVMe (M.2 2280) |
| Display | 13.3" 1920×1080 60 Hz IPS |
| Battery | 72 Wh |
| Weight | 1.44 kg |
| Ports | 1× USB-C 10Gbps, 2× USB-A 5Gbps, HDMI 2.0 |
| Wireless | Wi-Fi 6 + Bluetooth 5.1 |
| Charger | 100 W USB-C PD |
Related guides
NPUs and AI PCsThunderbolt 5 ExplainedUSB4 ExplainedWi-Fi 7 (802.11be) ExplainedGDDR7 Memory Explained
Similar Laptops
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex LX-8028 XT 16" Gaming Laptop (8GB GDDR7) | 5,944 | $559 | Compare |
| Nexora LX-2242 Core 18" Gaming Laptop (16GB GDDR7) | 19,202 | $1,889 | Compare |
| Quorvex LX-2581 Plus 18" Gaming Laptop (12GB GDDR6) | 18,335 | $2,049 | Compare |
| Kestrix LX-2040 Ultra 14" Ultrabook Laptop | 28,400 | $3,689 | Compare |
| Orbita LX-5994 Plus 14" 2-in-1 Laptop | 24,928 | $2,789 | Compare |
| Kestrix LX-1612 Max 14" 2-in-1 Laptop | 26,864 | $3,579 | Compare |
Cite this page: Hardware Spec Index, “Kestrix LX-5743 Ultra 13.3" Business Laptop”, https://vextor7.com/item/76977845 (accessed 2026-10-26).