HP Envy 15-k257ca (J9K78UA) specs.
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Processor HP ENVY 15-k257ca (J9K78UA)
Processor speed:
2.2 GHz
Processor family:
Intel Core i5-5xxx
Processor:
i5-5200U
Processor boost frequency:
2.7 GHz
Processor core:
2
Processor threads:
4
System bus data transfer rate:
5 GT/s
Processor cache:
3 MB
Processor socket:
BGA1168
Processor cache type:
Smart Cache
Maximum number of PCI Express lanes:
12
PCI Express slots version:
2.0
FSB Parity:
No
Processor series:
Intel Core i5-5200 Mobile series
Thermal Design Power (TDP):
15 W
Configurable TDP-down frequency:
600 MHz
Tjunction:
105°C
PCI Express configurations:
4x1, 2x4
Processor operating modes:
32-bit, 64-bit
Processor lithography:
14 nm
Stepping:
F0
Bus type:
DMI2
Processor codename:
Broadwell
Conflict Free processor:
Yes
ECC supported by processor:
No
Memory HP ENVY 15-k257ca (J9K78UA)
Internal memory:
8 GB
Internal memory type:
DDR3L-SDRAM
Memory clock speed:
1600 MHz
Memory layout:
1 x 8 GB
Memory slots:
2x SO-DIMM
Maximum internal memory:
16 GB
Maximum internal memory (64-bit):
16 GB
Memory form factor:
SO-DIMM
Storage HP ENVY 15-k257ca (J9K78UA)
Total storage capacity:
750 GB
Storage media:
HDD
Number of hard drives installed:
1
Hard drive capacity:
750 GB
Host interface:
SATA
Hard disk rotational speed:
5400 RPM
Hard drive size:
2.5"
Card reader integrated:
Yes
Compatible memory cards:
SD, SDHC, SDXC
Display HP ENVY 15-k257ca (J9K78UA)
Screen Size:
15.6"
Screen Resolution:
1366 x 768 pixels
Touchscreen:
No
LED backlight:
Yes
HD type:
Not supported
3D compatibility:
No
Display surface:
Matt
Aspect ratio:
16:9
Display number of colors:
16.78 million colours
Graphics HP ENVY 15-k257ca (J9K78UA)
On-board graphics adapter:
Yes
Discrete graphics adapter:
Yes
On-board graphics adapter family:
Intel HD Graphics
On-board graphics adapter model:
Intel HD Graphics 5500
On-board graphics adapter base frequency:
300 MHz
Maximum on-board graphics adapter memory:
16 GB
Number of displays supported (on-board graphics):
3
On-board graphics adapter dynamic frequency (max):
900 MHz
Discrete graphics adapter model:
NVIDIA GeForce 840M
Discrete graphics adapter memory:
2 GB
Discrete graphics memory type:
GDDR3
On-board graphics adapter DirectX version:
11.2
On-board graphics adapter ID:
0x1616
Number of discrete graphics adapters supported:
1
Number of discrete graphics adapters installed:
1
Optical Drive HP ENVY 15-k257ca (J9K78UA)
Optical drive type:
DVD Super Multi
LightScribe:
No
Disc types supported:
CD, DVD
Audio HP ENVY 15-k257ca (J9K78UA)
Audio system:
BeatsAudio
Number of built-in speakers:
2
Built-in subwoofer:
Yes
Built-in microphone:
Yes
Camera HP ENVY 15-k257ca (J9K78UA)
Front camera:
Yes
Networking HP ENVY 15-k257ca (J9K78UA)
Bluetooth:
Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.Yes
3G:Third generation cellular network
Third generation cellular networkNo
4G:Fourth generation cellular network
Fourth generation cellular networkNo
Wi-Fi:Wireless lan technology
Wireless lan technologyYes
Wi-Fi standards:
802.11b, 802.11g, 802.11n
Ethernet LAN connection:
Yes
Ethernet LAN data rates:
10, 100, 1000 Mbit/s
Bluetooth version:
4.0
Ports & interfaces HP ENVY 15-k257ca (J9K78UA)
USB 3.0 (3.1 Gen 1) Type-A ports quantity:
3
HDMI ports quantity:High Definition Multimedia Interface
High Definition Multimedia Interface1
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports quantity:
1
Microphone in:
No
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
Combo headphone/mic port:
Yes
Docking connector:
No
DC-in jack:
Yes
ExpressCard slot:
No
CardBus PCMCIA slot type:Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
SmartCard slot:
No
Performance HP ENVY 15-k257ca (J9K78UA)
Accelerometer:
Yes
Keyboard HP ENVY 15-k257ca (J9K78UA)
Pointing device:
Trackpad
Numeric keypad:
Yes
Full-size keyboard:
Yes
Windows keys:
Yes
Keyboard backlit:
Yes
Software HP ENVY 15-k257ca (J9K78UA)
Operating system installed:
Windows 8.1
Operating system architecture:
64-bit
Drivers included:
Yes
Battery HP ENVY 15-k257ca (J9K78UA)
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
4
Battery performance:
2800 mAh
Battery capacity:
41 Wh
Energy Management HP ENVY 15-k257ca (J9K78UA)
AC adapter power:
65 W
AC adapter frequency:
50/60 Hz
AC adapter output current:
3.33 A
AC adapter output voltage:
19.5 V
Power auto-sensing:
Yes
Security HP ENVY 15-k257ca (J9K78UA)
Cable lock slot:
Yes
Cable lock slot type:
Kensington
Password protection:
Yes
Weight & Dimensions HP ENVY 15-k257ca (J9K78UA)
Weight:
5.16 lbs (2,34 kg)
Width:
15.1" (384,5 mm)
Depth:
10.2" (260,2 mm)
Height:
1.05" (26,7 mm)
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