HP 255 G7 User Manual

1 Product description
Table 1-1 Product components and their descriptions
Category Description
Product Name HP 255 G7 Notebook PC
Processor AMD® Dual-Core A9-Series processor
A9-9425 (3.1 GHz, turbo up to 3.7 GHz), 2133 MHz/1 MB L2 cache, dual core, 15 W
AMD Dual-Core A6-Series processor
A6-9225 (2.6 GHz, turbo up to 3.0 GHz), 2133 MHz/1 MB L2 cache, dual core, 15 W
AMD Dual-Core A4-Series processor
A4-9125 (2.3 GHz, turbo up to 2.6 GHz), 2133 MHz/1 MB L2 cache, dual core, 15 W
AMD Quad-Core E2-Series processor
E2-9000e (1.5 GHz, turbo up to 2.0 GHz), 1866 MHz/1 MB L2 cache, dual core, 6 W
AMD Dual-Core R3-Series Accelerated processor
Ryzen 3-2200U (2.5 GHz, turbo up to 3.4 GHz), 1 MB L3 cache, DDR4-2400 MHz, dual core, 15 W
Graphics Supports HD decode, DX12, HDMI
Internal graphics
AMD Radeon™ Vega 3 Mobile Graphics (Ryzen 3 processor)
AMD Radeon R5 Graphics (A9 processor)
AMD Radeon R4 Graphics (A6 processor)
AMD Radeon R2 Graphics (E2 processor)
Panel 39.6-cm (15.6-in), WLED, anti glare, SVA, eDP, slim-at (3.2 mm); 220 nits
High denition (HD)(1366 × 768)
Full high-denition (FHD) (1920 × 1080)
Memory Two memory module slots
Memory is non-customer accessible/non-upgradeable
DDR4-2400 dual channel support
Supports up to 8 GB of system RAM in the following congurations:
●
8192 MB (8192 MB × 1 + 4096 × 2)
●
4096 MB (4096 MB × 1)
One memory module slot (A9, A6, E2 processors)
Memory is non-customer accessible/non-upgradeable
DDR4-1866 single channel support
1

HP 255 G7 Specifications

General

Form factor	Clamshell
Product type	Laptop
Product color	Black
Country of origin	China
Panel type	SVA
Color gamut	45 %
LED backlight	Yes
RGB color space	NTSC
Display diagonal	15.6 \
Anti-glare screen	Always gives an optimal view, even in direct sunlight.
Display brightness	220 cd/m²
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
sRGB coverage (typical)	67 %
Display diagonal (metric)	39.6 cm
Memory slots	1x SO-DIMM
Internal memory	4 GB
Memory clock speed	1866 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR4-SDRAM
Maximum internal memory	- GB
Memory layout (slots x size)	1 x 4 GB
HDD speed	7200 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD±RW
Total storage capacity	500 GB
Compatible memory cards	SD, SDHC, SDXC
Number of HDDs installed	1
Discrete graphics card model	Not available
On-board graphics card model	AMD Radeon R4
On-board graphics card base frequency	686 MHz
Number of built-in speakers	2
Antenna type	1x1
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	4.2
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN controller model	Realtek RTL8821CE
Ethernet LAN data rates	10, 100, 1000 Mbit/s
WLAN controller manufacturer	Realtek
HDMI version	1.4b
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Pointing device	Trackpad
Operating system architecture	64-bit
Sustainability certificates	ENERGY STAR
AC adapter power	45 W
Battery weight	180 g
Battery capacity	41 Wh
Number of battery cells	3
HP segment	Business
HP speaker type	HP Dual Speakers
Processor cache	1 MB
Processor model	A6-9225
Processor family	AMD A6
Processor threads	4
Processor frequency	2.6 GHz
Processor cache type	L2
Processor lithography	28 nm
Processor manufacturer	AMD
Processor boost frequency	3 GHz
Thermal Design Power (TDP)	15 W

Weight and Dimensions

Depth	246 mm
Width	376 mm
Height	22.5 mm
Weight	1780 g