MAINGEAR/Laptops
MAINGEAR Ultima 18 | RTX 5090 - Standard
US · BOM-LAPTOP-MAINGEAR-ULTIMA18-5090-BASIC
GamingExact configurationBOM-LAPTOP-MAINGEAR-ULTIMA18-5090-BASIC
The hardware
Full Specifications
Every published specification, grouped by category. Select a heading to collapse.
Performance — CPU / GPU▾
| Processor | Intel Core Ultra 9 290HX PlusSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Graphics | NVIDIA RTX 5090 Mobile 24GB GDDR7 (175W TGP)Source & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Memory & Storage▾
| Installed RAM | 32 GBSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Total storage | 2 TBSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Display▾
| Screen technology | Unpublished |
|---|---|
| Size | 18 inSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
| Resolution | 3840x2400 pxSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
| Refresh rate | 240 HzSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Battery & Power▾
| Battery capacity | 98 WhSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Power supply | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Connectivity▾
| Ports | 1x Thunderbolt 5 Port with Power Delivery-in 1x Thunderbolt 5 Port 1x USB-A 10Gbps with Power Delivery-out 1x USB-A 10Gbps 1x HDMI-out Port (version 2.1) 1x 3.5mm Audio Combo Jack (Headphone / Microphone) 1x microSD Card Reader 1x Kensington Lock 1x DC-in JackSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Wireless & networking | WiFi 7 Bluetooth 5.4Source & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Build & Physical▾
| Weight | 3990 gSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Dimensions | 402-410mm (W) x 319mm (D) x 28-36mm (H) 15.83-16.14in (W) x 12.56in (D) x 1.10-1.42in (H)Source & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
Software & Bundle▾
| Operating system | Windows 11 ProSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 MAINGEAR exact preconfigured laptop specification rows and Shopify SKU/variant evidence |
|---|---|
| Included bundle | Unpublished |
Motherboard & Memory Expansion▾
| Motherboard model | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
|---|---|
| Total RAM slots | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T21:23:19.961949+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
Independent testing
No published tests or reviewsBenchmarks & Reviews
No test results available (for now). A buying verdict is unavailable for this exact configuration.
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