HWiNFO32 v4.08-1800
 
Creation Time24.01.2013 09:57


HP-PC

 
[Current Computer]
Computer Name:HP-PC
 
[Operating System]
Operating System:Microsoft Windows 8 Build 9200
 


Central Processor(s)

 
[CPU Unit Count]
Number Of Processor Packages (Physical):1
Number Of Processors Cores:2
Number Of Logical Processors:4


Intel Atom-1800

 
[General Information]
Processor Name:Intel Atom-1800
Original Processor Frequency:1800.0 MHz
Original Processor Frequency [MHz]:1800
 
CPU ID:00030651
CPU Brand Name:Intel(R) Atom(TM) CPU Z2760 @ 1.80GHz
CPU Vendor:GenuineIntel
CPU Stepping:B0
CPU Code Name:Cloverview
CPU Type:Production Unit
CPU Platform:FC-MB4760
Microcode Update Revision:109
 
Number of CPU Cores:2
Number of Logical CPUs:4
 
[Operating Points]
CPU LFM (Minimum):600.0 MHz = 6.00 x 100.0 MHz @ 0.2600 V
CPU HFM (Maximum):1800.0 MHz = 18.00 x 100.0 MHz @ 0.4900 V [Unlocked]
CPU Current:1796.8 MHz = 18.00 x 99.8 MHz @ 0.5300 V
 
 
[Cache and TLB]
L1 Cache:Instruction: 32 KBytes, Data: 24 KBytes
L2 Cache:Integrated: 512 KBytes
Instruction TLB:4 KB Pages, Fully associative, 32 entries
Data TLB:4 KB Pages, 4-way set associative, 64 entries
 
[Standard Feature Flags]
FPU on ChipPresent
Enhanced Virtual-86 ModePresent
I/O BreakpointsPresent
Page Size ExtensionsPresent
Time Stamp CounterPresent
Pentium-style Model Specific RegistersPresent
Physical Address ExtensionPresent
Machine Check ExceptionPresent
CMPXCHG8B InstructionPresent
APIC On Chip / PGE (AMD)Present
Fast System CallPresent
Memory Type Range RegistersPresent
Page Global FeaturePresent
Machine Check ArchitecturePresent
CMOV InstructionPresent
Page Attribute TablePresent
36-bit Page Size ExtensionsNot Present
Processor NumberNot Present
CLFLUSH InstructionPresent
Debug Trace and EMON StorePresent
Internal ACPI SupportPresent
MMX TechnologyPresent
Fast FP Save/Restore (IA MMX-2)Present
Streaming SIMD ExtensionsPresent
Streaming SIMD Extensions 2Present
Self-SnoopPresent
Multi-Threading CapablePresent
Automatic Clock ControlPresent
IA-64 ProcessorNot Present
Signal Break on FERRPresent
Streaming SIMD Extensions 3Present
Carryless Multiplication (PCLMULQDQ)/GFMULNot Present
64-Bit Debug StorePresent
MONITOR/MWAIT SupportPresent
CPL Qualified Debug StorePresent
Virtual Machine ExtensionsNot Present
Safer Mode Extensions (Intel TXT)Not Present
Thermal Monitor 2Present
Supplemental Streaming SIMD Extensions 3Present
Enhanced SpeedStep TechnologyPresent
L1 Context IDNot Present
IA32 Debug Interface SupportNot Present
Fused Multiply AddNot Present
CMPXCHG16B SupportNot Present
Send Task Priority Messages DisablingPresent
Performance/Debug Capability MSRPresent
Processor Context IDNot Present
Direct Cache AccessNot Present
Streaming SIMD Extensions 4.1Not Present
Streaming SIMD Extensions 4.2Not Present
Extended xAPICNot Present
MOVBE InstructionPresent
POPCNT InstructionNot Present
TSC-deadline TimerNot Present
AES Cryptography SupportNot Present
XSAVE/XRSTOR/XSETBV/XGETBV InstructionsNot Present
XGETBV/XSETBV OS EnabledNot Present
AVX SupportNot Present
Float16 InstructionsNot Present
Random Number Read InstructionNot Present
[Extended Feature Flags]
64-bit ExtensionsNot Present
RDTSCP and TSC_AUX SupportNot Present
1 GB large page supportNot Present
No ExecutePresent
SYSCALL/SYSRET SupportNot Present
Read/Write FS/GS Base InstructionsNot Present
TSC_THREAD_OFFSETNot Present
Bit Manipulation Instructions Set 1Not Present
Hardware Lock ElisionNot Present
AVX2 InstructionsNot Present
Supervisor Mode Execution ProtectionNot Present
Bit Manipulation Instructions Set 2Not Present
Enhanced Performance String InstructionNot Present
INVPCID InstructionNot Present
Restricted Transactional MemoryNot Present
Cache QoS MonitoringNot Present
RDSEED InstructionNot Present
Multi-precision Add Carry InstructionsNot Present
 
[Enhanced Features]
Thermal Monitor 1:Supported, Enabled
Thermal Monitor 2:Supported, Enabled
Enhanced Intel SpeedStep (GV3):Supported, Enabled
Bi-directional PROCHOT#:N/A
Extended Auto-HALT State C1E:Enabled
Extended Stop Grant State C2E:Enabled
Enhanced Halt State C3E:N/A
Enhanced Halt State C4E:Enabled
Enhanced Halt State Hard C4E:Enabled
Hardware Prefetcher:Not Supported
DCU Prefetcher:Not Supported
IP Prefetcher:Not Supported
Adjacent Cache Line Prefetch:Not Supported
MLC Streamer PrefetcherNot Supported
MLC Spatial PrefetcherNot Supported
DCU Streamer PrefetcherNot Supported
DCU IP PrefetcherNot Supported
Intel Dynamic Acceleration (IDA) Technology:Not Supported
Intel Dynamic FSB Switching:Not Supported
Enhanced Multi Threaded Thermal Management:N/A
Intel Turbo Boost Technology:Not Supported
Programmabe Ratio Limits:Not Supported
Programmabe TDC/TDP Limits:Not Supported
 
[Memory Ranges]
Maximum Physical Address Size:32-bit (4 GBytes)
Maximum Virtual Address Size:32-bit (4 GBytes)
[MTRRs]
Range 0-F80000000 (0MB-63488MB) Type:Write Back (WB)
Range 7F000000-F80000000 (2032MB-63488MB) Type:Uncacheable (UC)
Range 7EDFF000-F7EE00000 (2029MB-63470MB) Type:Uncacheable (UC)
Range 7EE00000-F7F000000 (2030MB-63472MB) Type:Uncacheable (UC)


Motherboard

 
[Computer]
Computer Brand Name:Unknown on Noname
 
[Motherboard]
Motherboard Model:
Motherboard Chipset:
 
[BIOS]
BIOS Manufacturer:Unknown
BIOS Date:Yϧp™q‚
EFI BIOS:Not Capable
 
Super-IO/LPC Chip:Unknown


ACPI Devices

 


I2C HID Device

 
Device Name:I2C HID Device
 
[Assigned Resources]
IRQ:1031
 
[Alternative 1]
IRQ:1031


Broadcom Serial Bus Driver over UART Bus Enumerator

 
Device Name:Broadcom Serial Bus Driver over UART Bus Enumerator
 
[Assigned Resources]
IRQ:1041
 
[Alternative 1]
IRQ:1041


NFC I2C Device

 
Device Name:NFC I2C Device
 
[Assigned Resources]
IRQ:1033
 
[Alternative 1]
IRQ:1033


Intel(R) Atom(TM) Processor Z2760 SPI Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 SPI Controller
 
[Assigned Resources]
Memory Location:FF135000 - FF1353FF
IRQ:9
DMA:6
DMA:7
 
[Alternative 1]
Memory Location:FF135000 - FF1353FF
IRQ:9
DMA:17
DMA:16


Intel(R) Atom(TM) Processor Z2760 SPI Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 SPI Controller
 
[Assigned Resources]
Memory Location:FF136000 - FF1363FF
IRQ:38
DMA:4
DMA:5
 
[Alternative 1]
Memory Location:FF136000 - FF1363FF
IRQ:38
DMA:19
DMA:18


Intel(R) Atom(TM) Processor Z2760 I2C Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller
 
[Assigned Resources]
Memory Location:FF138000 - FF1383FF
IRQ:10
DMA:0
DMA:1
 
[Alternative 1]
Memory Location:FF138000 - FF1383FF
IRQ:10
DMA:23
DMA:22


Intel(R) Atom(TM) Processor Z2760 I2C Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller
 
[Assigned Resources]
Memory Location:FF139000 - FF1393FF
IRQ:57
DMA:6
DMA:7
 
[Alternative 1]
Memory Location:FF139000 - FF1393FF
IRQ:57
DMA:25
DMA:24


Intel(R) Atom(TM) Processor Z2760 I2C Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller
 
[Assigned Resources]
Memory Location:FF13A000 - FF13A3FF
IRQ:12
DMA:6
DMA:7
 
[Alternative 1]
Memory Location:FF13A000 - FF13A3FF
IRQ:12
DMA:27
DMA:26


Intel(R) Atom(TM) Processor Z2760 I2C Controller for HDMI

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller for HDMI
 
[Assigned Resources]
Memory Location:FF13B000 - FF13B3FF
IRQ:44
 
[Alternative 1]
Memory Location:FF13B000 - FF13B3FF
IRQ:44


Intel(R) Atom(TM) Processor Z2760 I2C Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller
 
[Assigned Resources]
Memory Location:FF13C000 - FF13C3FF
IRQ:114
DMA:4
DMA:5
 
[Alternative 1]
Memory Location:FF13C000 - FF13C3FF
IRQ:114
DMA:29
DMA:28


Intel(R) Atom(TM) Processor Z2760 I2C Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 I2C Controller
 
[Assigned Resources]
Memory Location:FF13D000 - FF13D3FF
IRQ:115
DMA:2
DMA:3
 
[Alternative 1]
Memory Location:FF13D000 - FF13D3FF
IRQ:115
DMA:31
DMA:30


Intel(R) Atom(TM) Processor Z2760 GPIO AON Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 GPIO AON Controller
 
[Assigned Resources]
Memory Location:FF119000 - FF1197FF
IRQ:112
 
[Alternative 1]
Memory Location:FF119000 - FF1197FF
IRQ:112


Intel(R) Atom(TM) Processor Z2760 GPIO CORE Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 GPIO CORE Controller
 
[Assigned Resources]
Memory Location:FF13F000 - FF13F7FF
IRQ:116
 
[Alternative 1]
Memory Location:FF13F000 - FF13F7FF
IRQ:116


Intel(R) Atom(TM) Processor Z2760 Security Engine

 
Device Name:Intel(R) Atom(TM) Processor Z2760 Security Engine
 
[Assigned Resources]
Memory Location:FF0D0000 - FF0DFFFF
IRQ:25
 
[Alternative 1]
Memory Location:FF0D0000 - FF0DFFFF
IRQ:25


Intel(R) Atom(TM) Processor Z2760 IPC with SCU

 
Device Name:Intel(R) Atom(TM) Processor Z2760 IPC with SCU
 
[Assigned Resources]
Memory Location:FF11C000 - FF11C3FF
Memory Location:FFFF7FC0 - FFFF7FFF
IRQ:23
 
[Alternative 1]
Memory Location:FF11C000 - FF11C3FF
Memory Location:FFFF7FC0 - FFFF7FFF
IRQ:23


Standard EHCI-compliant Host Controller

 
Device Name:Standard EHCI-compliant Host Controller
 
[Assigned Resources]
Memory Location:FFA60000 - FFA600FF
IRQ:118
IRQ:32
 
[Alternative 1]
Memory Location:FFA60000 - FFA600FF
IRQ:118
IRQ:32


Standard EHCI-compliant Host Controller

 
Device Name:Standard EHCI-compliant Host Controller
 
[Assigned Resources]
Memory Location:FFA80000 - FFA800FF
IRQ:119
IRQ:33
 
[Alternative 1]
Memory Location:FFA80000 - FFA800FF
IRQ:119
IRQ:33


Intel SD Host Controller

 
Device Name:Intel SD Host Controller
 
[Assigned Resources]
Memory Location:FFA50000 - FFA500FF
IRQ:117
 
[Alternative 1]
Memory Location:FFA50000 - FFA500FF
IRQ:117


Intel SD Host Controller

 
Device Name:Intel SD Host Controller
 
[Assigned Resources]
Memory Location:FFA58000 - FFA580FF
IRQ:41
IRQ:1030
 
[Alternative 1]
Memory Location:FFA58000 - FFA580FF
IRQ:41
IRQ:1030


Intel SD Host Controller

 
Device Name:Intel SD Host Controller
 
[Assigned Resources]
Memory Location:FFA48000 - FFA480FF
IRQ:42
 
[Alternative 1]
Memory Location:FFA48000 - FFA480FF
IRQ:42


Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller
 
[Assigned Resources]
Memory Location:FFA28080 - FFA280BF
IRQ:60
DMA:0
DMA:1
 
[Alternative 1]
Memory Location:FFA28080 - FFA280BF
IRQ:60
DMA:0
DMA:1


Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller
 
[Assigned Resources]
Memory Location:FFA28100 - FFA2813F
IRQ:61
DMA:2
DMA:3
 
[Alternative 1]
Memory Location:FFA28100 - FFA2813F
IRQ:61
DMA:2
DMA:3


Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller

 
Device Name:Intel(R) Atom(TM) Processor Z2760 Serial UART 16550 Controller
 
[Assigned Resources]
Memory Location:FFA28180 - FFA281BF
IRQ:62
DMA:4
DMA:5
 
[Alternative 1]
Memory Location:FFA28180 - FFA281BF
IRQ:62
DMA:4
DMA:5


MBI Driver

 
Device Name:MBI Driver
 
[Assigned Resources]
Memory Location:E00000D0 - E00000D7
 
[Alternative 1]
Memory Location:E00000D0 - E00000D7


Intel(R) Dynamic Platform & Thermal Framework Processor Participant Driver

 
Device Name:Intel(R) Dynamic Platform & Thermal Framework Processor Participant Driver
 
[Assigned Resources]
IRQ:34
 
[Alternative 1]
IRQ:34


Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver

 
Device Name:Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver
 
[Assigned Resources]
IRQ:69
 
[Alternative 1]
IRQ:69


Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver

 
Device Name:Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver
 
[Assigned Resources]
IRQ:70
 
[Alternative 1]
IRQ:70


Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver

 
Device Name:Intel(R) Dynamic Platform & Thermal Framework Generic Participant Driver
 
[Assigned Resources]
IRQ:71
 
[Alternative 1]
IRQ:71


Intel SST Audio Device (WDM)

 
Device Name:Intel SST Audio Device (WDM)
 
[Assigned Resources]
Memory Location:FFAE0000 - FFAE3FFF
Memory Location:FFA23000 - FFA23FFF
Memory Location:FFFF1000 - FFFF2FFF
Memory Location:FFFC0000 - FFFCFFFF
IRQ:30
IRQ:1042
IRQ:64
IRQ:66
 
[Alternative 1]
Memory Location:FFAE0000 - FFAE3FFF
Memory Location:FFA23000 - FFA23FFF
Memory Location:FFFF1000 - FFFF2FFF
Memory Location:FFFC0000 - FFFCFFFF
IRQ:30
IRQ:1042
IRQ:64
IRQ:66


Realtek I2S Audio Codec

 
Device Name:Realtek I2S Audio Codec
 
[Assigned Resources]
IRQ:1036
IRQ:1037
 
[Alternative 1]
IRQ:1036
IRQ:1037


Camera Sensor OV2720

 
Device Name:Camera Sensor OV2720
 
[Assigned Resources]
 
[Alternative 1]


Flash LM3554

 
Device Name:Flash LM3554
 
[Assigned Resources]
 
[Alternative 1]


Camera Sensor OV8830

 
Device Name:Camera Sensor OV8830
 
[Assigned Resources]
 
[Alternative 1]


GPIO Buttons Driver

 
Device Name:GPIO Buttons Driver
 
[Assigned Resources]
IRQ:1024
IRQ:1025
IRQ:1026
IRQ:1027
IRQ:1028
 
[Alternative 1]
IRQ:1024
IRQ:1025
IRQ:1026
IRQ:1027
IRQ:1028


Intel(R) UART DMA

 
Device Name:Intel(R) UART DMA
 
[Assigned Resources]
Memory Location:FFA28400 - FFA28BFF
IRQ:59
 
[Alternative 1]
Memory Location:FFA28400 - FFA28BFF
IRQ:59


Intel(R) Low Power Subsystem DMA Controller

 
Device Name:Intel(R) Low Power Subsystem DMA Controller
 
[Assigned Resources]
Memory Location:FF13E000 - FF13E7FF
IRQ:113
 
[Alternative 1]
Memory Location:FF13E000 - FF13E7FF
IRQ:113


I2C HID Device

 
Device Name:I2C HID Device
 
[Assigned Resources]
IRQ:1032
 
[Alternative 1]
IRQ:1032


GPIO Buttons Driver

 
Device Name:GPIO Buttons Driver
 
[Assigned Resources]
IRQ:1029
 
[Alternative 1]
IRQ:1029


I2C HID Device

 
Device Name:I2C HID Device
 
[Assigned Resources]
IRQ:1034
 
[Alternative 1]
IRQ:1034


High precision event timer

 
Device Name:High precision event timer
 
[Assigned Resources]
Memory Location:FF11A000 - FF11A3FF
IRQ:8
 
[Alternative 1]
Memory Location:FF11A000 - FF11A3FF
IRQ:8


PCI bus

 
Device Name:PCI bus
 
[Assigned Resources]
I/O Port:0000 - 006F
I/O Port:0078 - 0CF7
I/O Port:0D00 - FFFF
Memory Location:000A0000 - 000BFFFF
Memory Location:80000000 - DFFFFFFF
Memory Location:FF200000 - FF2FFFFF
 
[Alternative 1]
I/O Port:0000 - 006F
I/O Port:0078 - 0CF7
I/O Port:0D00 - FFFF
Memory Location:000A0000 - 000BFFFF
Memory Location:80000000 - DFFFFFFF
Memory Location:FF200000 - FF2FFFFF


Motherboard resources

 
Device Name:Motherboard resources
 
[Assigned Resources]
Memory Location:FEC00000 - FEC00FFF
 
[Alternative 1]
Memory Location:FEC00000 - FEC00FFF


I2C HID Device

 
Device Name:I2C HID Device
 
[Assigned Resources]
IRQ:1035
 
[Alternative 1]
IRQ:1035


Memory

 
[General information]
Total Memory Size:2008 MBytes
Total Memory Size [MB]:2008
 
[Current Performance Settings]
Current Memory Clock:400.0 MHz
Current Timing (tCAS-tRCD-tRP-tRAS):6.0-8-8-?
 


Bus

 


PCI Bus #0

 


Intel Cloverview SoC - Host Bridge [C0]

 
[General Information]
Device Name:Intel Cloverview SoC - Host Bridge [C0]
Original Device Name:Intel Cloverview SoC - Host Bridge [C0]
Device Class:Host-to-PCI Bridge
Revision ID:5
Bus Number:0
Device Number:0
Function Number:0
PCI Latency Timer:0
Hardware ID:PCI\VEN_8086&DEV_08C0&SUBSYS_18F6103C&REV_05
 
[System Resources]
Interrupt Line:N/A
Interrupt Pin:N/A
 
[Features]
Bus Mastering:Enabled
Running At 66 MHz:Not Capable
Fast Back-to-Back Transactions:Not Capable
 
[Driver Information]
Driver Manufacturer:(Standard system devices)
Driver Description:PCI standard host CPU bridge
Driver Provider:Microsoft
Driver Version:6.2.9200.16384
Driver Date:21-Jun-2006
DeviceInstanceIdPCI\VEN_8086&DEV_08C0&SUBSYS_18F6103C&REV_05\3&267A616A&2&00


Intel Cloverview SoC - Integrated Graphics Controller [C0]

 
[General Information]
Device Name:Intel Cloverview SoC - Integrated Graphics Controller [C0]
Original Device Name:Intel Cloverview SoC - Integrated Graphics Controller [C0]
Device Class:VGA Compatible Adapter
Revision ID:5
Bus Number:0
Device Number:2
Function Number:0
PCI Latency Timer:0
Hardware ID:PCI\VEN_8086&DEV_08CF&SUBSYS_18F6103C&REV_05
 
[System Resources]
Interrupt Line:N/A
Interrupt Pin:N/A
Memory Base Address 0FF200000
I/O Base Address 11000
Memory Base Address 2D0000000
Memory Base Address 3CFFC0000
 
[Features]
Bus Mastering:Enabled
Running At 66 MHz:Not Capable
Fast Back-to-Back Transactions:Not Capable
 
[Driver Information]
Driver Manufacturer:Intel(R) Corporation
Driver Description:Intel(R) Graphics Media Accelerator
Driver Provider:Intel(R) Corporation
Driver Version:9.14.3.1087
Driver Date:04-Oct-2012
DeviceInstanceIdPCI\VEN_8086&DEV_08CF&SUBSYS_18F6103C&REV_05\3&267A616A&2&10


Video Adapter

 


Intel GMA Cloverview

 
[Video chipset]
Video Chipset:Intel GMA Cloverview
Video Memory:Unknown
 
[Video Card]
Video Card:Intel Cloverview SoC - Integrated Graphics Controller [C0] [Hewlett-Packard]
Video Bus:PCI
Video RAMDAC:Internal LVDS, HDMI
Video BIOS Version:Unknown
 
[Performance]
 
Hardware ID:PCI\VEN_8086&DEV_08CF&SUBSYS_18F6103C&REV_05
 
[Driver Information]
Driver Manufacturer:Intel(R) Corporation
Driver Description:Intel(R) Graphics Media Accelerator
Driver Provider:Intel(R) Corporation
Driver Version:9.14.3.1087
Driver Date:04-Oct-2012
DeviceInstanceIdPCI\VEN_8086&DEV_08CF&SUBSYS_18F6103C&REV_05\3&267A616A&2&10


Monitor

 


Generic PnP Monitor

 


Drives

 


Floppy Drives

 


Unknown

 


Unknown

 


(S)ATA/ATAPI Drives

 


Audio

 


Unknown or none

 


Network

 


Broadcom 802.11abgn Wireless SDIO Adapter

 
[General information]
Network Card:Broadcom 802.11abgn Wireless SDIO Adapter
Vendor Description:Microsoft
MAC Address:68-94-23-95-2C-27
 
[Capabilities]
Maximum Link Speed:65 Mbps
Transmit Buffer Size:6201344 Bytes
Receive Buffer Size:6201344 Bytes


Ports

 


Serial Ports

 


Parallel Ports

 


USB

 


Standard EHCI-compliant Host Controller

 


Root Hub

 


[Port1] : No Device Connected

 


Standard EHCI-compliant Host Controller

 


Root Hub

 


[Port1] : USB Hub

 


[Port1] : No Device Connected

 


[Port2] : No Device Connected

 


[Port3] : No Device Connected

 


[Port4] : No Device Connected

 


Smart Battery

 


Battery #0

 
[General Properties]
Device Name:Darwin
Manufacturer Name:PEGA
Serial Number:
Unique ID: PEGADarwin
Chemistry:
Designed Capacity:27173 mWh
Full Charged Capacity:27173 mWh
Wear Level:0.0 %
 
[Current Power Status]
Power Status:
Current Capacity:27173 mWh (100.0 %)
Current Voltage:4.139 V