Dynabook 14.0" Portégé X40-P Laptop - Intel Core Ultra 7 355 - 16 GB DDR5 / 512 GB SSD (PNM3BU-00Q004) · 16GB · 512GB

Name: Dynabook 14.0" Portégé X40-P Laptop - Intel Core Ultra 7 355 - 16 GB DDR5 / 512 GB SSD (PNM3BU-00Q004) · 16GB · 512GB
Brand: Dynabook

US · PNM3BU-00Q004

Catalog referencePNM3BU-00Q004

Before you buy +

Match the part number PNM3BU-00Q004 when checking a retailer listing. Different configurations can share a product name.

Specifications below preserve the published source wording. Unpublished values are unknown; they do not mean a feature is absent.

Independent assessment

A buying verdict and benchmark scores are not available for this exact configuration.

The hardware

Full Specifications

Every published specification, grouped by category. Select a heading to collapse.

Performance — CPU / GPU▾

Processor	Intel Core Ultra 7 355 Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Graphics	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Memory & Storage▾

Installed RAM	16 GB Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Total storage	512 GB Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Display▾

Screen technology	Unpublished
Size	14 in Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Resolution	1920x1200 px Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Refresh rate	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Battery & Power▾

Battery capacity	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Power supply	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Connectivity▾

Ports	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Wireless & networking	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Build & Physical▾

Weight	1438 g Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Dimensions	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description

Software & Bundle▾

Operating system	Windows 11 Pro Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Dynabook official US exact variant and product description
Included bundle	Unpublished

Motherboard & Memory Expansion▾

Motherboard model	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Unpublished: no unambiguous exact-device manufacturer specification
Total RAM slots	Unpublished Source & observation View specification source ↗ Observed 2026-09-27T22:01:50.841068+00:00 Unpublished: no unambiguous exact-device manufacturer specification

Independent testing

No published tests or reviews

No test results available (for now). A buying verdict is unavailable for this exact configuration.

Other laptops in the catalog. No ranking is implied.

ACEMAGIC · CLPAX15AUS1650S