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HP 15-r257tu Intel® Celeron® N2840 Laptop
HP

15-r257tu Intel® Celeron® N2840 Laptop

39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 500 GB HDD Windows 8.1 Black, Grey

Model 15-r257tuPart no. L8N33PAEAN 889296373513

162 specifications Checked today
  • Display39.6 cm (15.6")
  • Resolution1366 x 768 pixels
  • ProcessorIntel® Celeron®
  • Memory4 GB
  • Storage500 GB
  • GraphicsNot available
See all specifications

Overview

Display
39.6 cm (15.6")
Resolution
1366 x 768 pixels
Processor
Intel® Celeron®
Memory
4 GB
Storage
500 GB
Graphics
Not available
Brand
HP
Category
Laptop
Model
15-r257tu
Part number
L8N33PA
EAN / UPC
889296373513
Also known as
HP 15-r257tu Intel® Celeron® N2840 Laptop 39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 500 GB HDD Windows 8.1 Black, Grey

Specifications

162 specifications in 22 groups

Design

Product typeLaptop
Product colourBlack, Grey
Form factorClamshell
Country of originChina

Display

Display diagonal39.6 cm (15.6")
Display resolution1366 x 768 pixels
TouchscreenNo
HD typeHD
LED backlightYes
Native aspect ratio16:9
Display surfaceGloss

Processor

Processor manufacturerIntel
Processor familyIntel® Celeron®
Processor modelN2840
Processor cores2
Processor threads2
Processor boost frequency2.58 GHz
Processor frequency2.16 GHz
Processor cache1 MB
Processor cache typeL2
Processor socketBGA 1170
Processor lithography22 nm
Processor operating modes32-bit, 64-bit
Processor seriesIntel Celeron Processor N2000 Series for Mobile
Processor codenameBay Trail
FSB ParityNo
SteppingC0
Thermal Design Power (TDP)7.5 W
Scenario Design Power (SDP)4.5 W
Tjunction100 °C
Maximum number of PCI Express lanes4
PCI Express configurations1x4
PCI Express slots version2.0
ECC supported by processorNo

Memory

Internal memory4 GB
Internal memory typeDDR3L-SDRAM
Memory clock speed1600 MHz
Memory form factorSO-DIMM
Memory layout (slots x size)1 x 4 GB

Storage

Total storage capacity500 GB
Storage mediaHDD
Number of HDDs installed1
HDD capacity500 GB
HDD interfaceSATA
HDD speed5400 RPM
HDD size2.5"
Optical drive typeDVD±RW
Card reader integratedYes
Compatible memory cardsSD

Graphics

On-board graphics cardYes
Discrete graphics cardNo
Discrete graphics card modelNot available
On-board graphics card familyIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics
On-board graphics card base frequency311 MHz
On-board graphics card burst frequency792 MHz
On-board graphics card dynamic frequency (max)792 MHz
Number of discrete graphics cards installed0
Number of discrete graphics cards supported1

Audio

Number of built-in speakers2
Built-in microphoneYes

Camera

Front cameraYes

Optical drive

LightScribeNo
Disc types supportedCD, DVD

Network

Wi-FiYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYes
Ethernet LAN data rates10,100 Mbit/s
BluetoothYes
Bluetooth version4.0

Ports & interfaces

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
DisplayPorts quantity0
DVI portNo
VGA (D-Sub) ports quantity0
Thunderbolt ports quantity0
Thunderbolt 2 ports quantity0
Headphone outputs0
S/PDIF out portNo
Combo headphone/mic portYes
Microphone inNo
Docking connectorNo
ExpressCard slotNo
CardBus PCMCIA slots quantity0
CardBus PCMCIA slot typeNo
SmartCard slotNo
Total number of SATA connectors2

Keyboard

Pointing deviceTouchpad
Numeric keypadYes
Island-style keyboardYes
Full-size keyboardYes
Windows keysYes

Software

Operating system installedWindows 8.1
Operating system architecture64-bit
Drivers includedYes

Processor special features

Intel® Wireless Display (Intel® WiDi)Yes
CPU configuration (max)1
Embedded options availableNo
Enhanced Intel SpeedStep TechnologyYes
Execute Disable BitYes
Graphics & IMC lithography22 nm
Idle StatesYes
Intel 64Yes
Intel Clear Video TechnologyNo
Intel Demand Based SwitchingNo
Intel Dual Display Capable TechnologyNo
Intel Enhanced Halt StateYes
Intel FDI TechnologyNo
Intel Fast Memory AccessNo
Intel Flex Memory AccessNo
Intel Rapid Storage TechnologyNo
Intel Secure Key Technology version1.00
Intel Smart Connect TechnologyYes
Intel Smart Connect Technology version1.00
Intel Trusted Execution TechnologyNo
Intel VT-x with Extended Page Tables (EPT)No
Intel Virtualization Technology (VT-x)Yes
Intel Virtualization Technology for Directed I/O (VT-d)No
Intel® AES New Instructions (Intel® AES-NI)No
Intel® Anti-Theft Technology (Intel® AT)No
Intel® Clear Video HD Technology (Intel® CVT HD)No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)No
Intel® Hyper Threading Technology (Intel® HT Technology)No
Intel® InTru™ 3D TechnologyNo
Intel® Insider™No
Intel® My WiFi Technology (Intel® MWT)No
Intel® Quick Sync Video TechnologyYes
Intel® Secure KeyYes
Intel® Turbo Boost TechnologyNo
Intel® Virtualization Technology (Intel® VT)VT-x
Processor ARK ID82103
Processor codeSR1YJ
Processor package size25 x 27 mm
Thermal Monitoring TechnologiesNo
Conflict-Free processorYes

Battery

Battery technologyLithium-Ion (Li-Ion)
Number of battery cells4
Battery capacity41 Wh

Power

AC adapter power45 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
DC-in jackYes

Security

Cable lock slotYes
Cable lock slot typeKensington
Password protectionYes

Sustainability

Sustainability certificatesEPEAT Silver, ENERGY STAR

Weight & dimensions

Weight2.23 kg
Width378 mm
Depth259 mm
Height25.3 mm

Packaging data

Package width508 mm
Package depth76 mm
Package height305 mm
Package weight3.09 kg

Packaging content

AC adapter includedYes
ManualYes
Power cord includedYes
Quick start guideYes
Warranty cardYes

Other features

3DNo

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