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Gray 15.6 inch business laptop with numeric keypad and TrackPoint

Lenovo

Lenovo ThinkPad E15 Gen 4 i7-1255U 40GB 512GB business laptop

SKU CH-9HJZ-FMX28

15.6-inch FHD IPS business laptop with Intel i7-1255U, 40GB DDR4, 512GB NVMe, Wi-Fi 6 and Thunderbolt

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel i7 1255U
  • Graphics processorIntel Iris Xe Graphics
  • Memory size40 GB
  • SSD storage512 GB
  • Processor model2.8 GHz

SSD 512 GB

  • Intel Core i7-1255U reaches 4.7GHz for fast processing
  • 40GB DDR4 3200MHz memory handles heavy multitasking
  • 512GB NVMe storage provides quick data access
  • 6-inch FHD IPS display at 300 nits gives clear visuals
  • Thunderbolt 4 port supports 40Gbps transfer and power delivery

ThinkPad E15 Gen 4 for business users

This Lenovo laptop targets professionals who need a 15.6 inch FHD IPS display and Windows 11 Pro for daily office work. It combines an Intel Quad Core i7-1255U processor with 40GB DDR4 3200MHz memory and a 512GB NVMe drive. The integrated Intel Iris Xe Graphics handles standard productivity tasks and video playback.

Installation notes for memory and storage upgrades

The supplier opens the manufacturer box to install the 40GB RAM and 512GB NVMe configuration before testing. This means the original seals are broken when the unit arrives. Buyers who want a factory-sealed device should be aware of this process.

Capacity and headroom with 40GB RAM and 512GB NVMe

The 40GB DDR4 memory provides ample headroom for heavy multitasking, large spreadsheets and multiple browser tabs. The 512GB NVMe drive offers fast boot and application loading for a typical business software suite. Users working with very large media libraries or virtual machines may find the storage capacity limiting over time.

How it compares

Measured against everything we stock in Business Notebook Computers, at today’s prices. Recalculated every night.

Price $1,863.99
Pricier than about 90% of the 1,620 comparable items (median $791.99).
Screen size 15.6 in (39.6 cm)
Typical for this category: the median of 1,569 items is 15.6 in.
Memory size 40 GB
Higher than about 90% of the 1,326 comparable items (median 16 GB).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Product colorGray
Processor
ProcessorIntel i7 1255U
Processor model2.8 GHz
Memory
Memory size40 GB
Storage
SSD storage512 GB
Display
Screen size15.6 in (39.6 cm)
Touch inputNon-Touch Screen
Graphics
Graphics processorIntel Iris Xe Graphics

Other versions of this model

1 more in the same range

Questions about this item

How can I confirm the Intel Iris Xe graphics and 40 GB DDR4 3200 MHz memory are active after first boot?

Open Task Manager, select the Performance tab, choose GPU and verify Intel Iris Xe appears, then select Memory and confirm 40 GB DDR4 3200 MHz is shown.

Which accessories are included in the box and which common items are not supplied?

The box contains the laptop, 65 W USB-C AC adapter and documentation. No optical drive, external mouse or docking station are provided.

Should I choose the 512 GB NVMe configuration or look for a larger capacity?

The 512 GB NVMe drive handles the operating system and typical business workloads; if you store large media libraries or VM images, plan to add a second drive later.

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