Kestrix LX-1581 Ultra 15.6" Gaming Laptop (4GB GDDR6)
Laptops · Kestrix · SKU LX1581-ULTRA · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 6,924 (Laptops scale) |
|---|---|
| Category rank | #15,596 |
| Street price | $579 |
| Power | 230 W (charger) |
| Performance per dollar | 11.96 |
| Released | 2021 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-1581 Ultra |
| Class | Gaming |
| Processor | 6-core mobile CPU, up to 4.7 GHz |
| Graphics | Discrete, 4GB GDDR6, 80 W |
| NPU | None |
| Memory | 16 GB DDR4-3200 SO-DIMM (2 slots, upgradable) |
| Storage | 512 GB PCIe 4.0 NVMe (M.2 2280) |
| Display | 15.6" 2560×1440 165 Hz IPS |
| Battery | 90 Wh |
| Weight | 2.18 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 |
| Charger | 230 W barrel |
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-1581 Ultra 15.6" Gaming Laptop (4GB GDDR6)”, https://vextor7.com/item/6403389 (accessed 2026-10-20).