Kestrix LX-3891 Prime 18" Gaming Laptop (12GB GDDR6)
Laptops · Kestrix · SKU LX3891-PRIME · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 23,287 (Laptops scale) |
|---|---|
| Category rank | #11,355 |
| Street price | $3,219 |
| Power | 280 W (charger) |
| Performance per dollar | 7.23 |
| Released | 2024 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-3891 Prime |
| Class | Gaming |
| Processor | 16-core mobile CPU, up to 5.2 GHz |
| Graphics | Discrete, 12GB GDDR6, 150 W |
| NPU | 13 TOPS |
| Memory | 64 GB DDR5-5600 SO-DIMM (2 slots, upgradable) |
| Storage | 2 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 18" 3840×2400 120 Hz Mini-LED |
| Battery | 90 Wh |
| Weight | 3.06 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4 |
| Charger | 280 W barrel |
Related guides
DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedGDDR7 Memory Explained
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Cite this page: Hardware Spec Index, “Kestrix LX-3891 Prime 18" Gaming Laptop (12GB GDDR6)”, https://vextor7.com/item/20209214 (accessed 2026-10-21).