我們接受加密貨幣付款 — 讓您持有的幣種也能買到真正的硬體設備。以加密貨幣付款，直接購入真正的硬體設備。 全球訂單滿 US$399，即享免費保險運送。簡約外箱，不印任何品牌標誌，從德國出貨。訂單滿 US$399，即享免費保險運送。 結帳一開始，您的匯率即鎖定 30 分鐘。匯率鎖定 30 分鐘。 每件商品皆原廠密封、序號經過核對，並享有 24 個月保固。原廠密封，保固 24 個月。

追蹤清單 登入
Black 14 inch touchscreen laptop closed lid matte finish

DELL

DELL Latitude 7490 14" Touchscreen i7-8650U 8GB 512GB NVMe laptop

SKU CH-5A63-Y9MSX

A 14-inch Full HD touchscreen laptop with an Intel Core i7-8650U quad-core processor, 8GB DDR4 memory and a 512GB NVMe SSD

  • ColorBlack
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i7 8th Gen
  • Processor NameIntel Core i7-8650U
  • Core NameKaby Lake R
  • Number of CoresQuad-core Processor
  • 14-inch Full HD touchscreen for direct interaction
  • Intel Core i7-8650U quad-core processor handles demanding tasks
  • 512GB NVMe PCIe SSD provides fast storage access
  • 8GB DDR4 memory supports smooth multitasking
  • USB-C 3.1 Gen 1 port with PowerShare enables flexible connectivity

14" Touchscreen Business Laptop

The Dell Latitude 7490 is a 14-inch touchscreen laptop powered by an Intel Core i7-8650U quad-core processor at 1.9 GHz. It comes with 8GB DDR4 memory and a 512GB M.2 NVMe PCIe SSD. The Full HD display runs at 1920 x 1080 resolution. Windows 10 Pro is pre-installed for professional use.

Who This Suits and Who Should Look Elsewhere

Mobile professionals needing a lightweight 14.0" touchscreen device with HDMI and USB-C 3.1 Gen 1 connectivity for presentations will find this suitable. Buyers requiring dedicated graphics performance, user-replaceable memory modules, or a larger display area should consider other form factors.

Quad-Core 15W Processor Decides Fit

The Intel Core i7-8650U operates at a 15W thermal design with four cores and eight threads, delivering 8MB cache. This efficiency profile defines battery life and sustained workloads. If your workflow demands higher continuous multi-core throughput, this processor class will limit performance.

商品特色

  • 14-inch Full HD touchscreen for direct interaction
  • Intel Core i7-8650U quad-core processor handles demanding tasks
  • 512GB NVMe PCIe SSD provides fast storage access
  • 8GB DDR4 memory supports smooth multitasking
  • USB-C 3.1 Gen 1 port with PowerShare enables flexible connectivity

商品規格

BrandDELL
SeriesLatitude
Model7490
ColorBlack
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7 8th Gen
Processor NameIntel Core i7-8650U
Core NameKaby Lake R
Number of CoresQuad-core Processor
CPU L2 Cache8MB
Screen Size14.0"
TouchscreenTouch Screen
Wide Screen SupportYes
Display TypeFHD
Resolution1920 x 1080
GPU/VPUIntel UHD Graphics 620
Graphic TypeIntegrated Card
SSD512GB PCIe
Storage SpecM.2 NVMe PCIe
Memory8GB
Max Memory Supported32 GB
Optical Drive TypeNo
LAN10/100/1000Mbps
WLAN802.11ac Wireless LAN
BluetoothBluetooth 4.2
USB3
Video Port1 x HDMI
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
TouchpadYes
WebcamYes
Card ReaderMicro SD
StyleStandard
TypeMainstream
UsageBusiness
AC Adapter/Charger65-watt AC Adapter
Software IncludedFresh install and activated Windows 10 with zero bloatware. Windows 10 will be activated via your unit's unique digital license and ready to go right out of the box.
Consumer AlertGrade B - Laptop will have some cosmetic blemishes that include scratches and/or other surface imperfections. Some laptops may exhibit shiny keys on the keyboard and/or shiny surfaces around the keyboard. All key characters will be legible. Grade B units will be priced lower than the Grade A equivalent and will have the same warranty as all products. Vinyl skin cover may be applied.

其他版本

同系列還有 5 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

How much power does the Intel Core i7-8650U draw when the laptop is under sustained load?

The processor is rated at 15W, so typical sustained power draw stays around that level.

What must I already own to use the USB-C 3.1 Gen 1 port for charging or video?

You need a USB-C cable or adapter that supports Power Delivery and DisplayPort Alt Mode.

Will the HDMI port drive my older 1080p monitor at its native resolution?

Yes, the HDMI output supports 1920 x 1080, matching the monitor's native resolution.

同類商品

顧客也比較過

同一分類，同一套結帳流程 — 支援八種加密貨幣，匯率鎖定 30 分鐘。