Dell Precision 7740: характеристики и спецификации

System information

Table 1. System informationSystem information
Features	Specifications
Chipset	Intel CM246 chipset
DRAM bus width	64-bit per channel (total 128 bit)
FLASH EPROM	48 kHz
PCIe bus	8 Gbps
External bus frequency	DMI 3.0-8GT/s

Processor

NOTE Processor numbers are not a measure of performance. Processor availability is subject to change and may vary by region/country.

Table 1. Processor specificationsProcessor specifications
Type	UMA Graphics
9th Gen Intel I5-9400H (4 core / 8 TH / 2.5 Ghz up to 4.3 GHz / 8 M cache / 45 W)	Integrated Intel UHD 630
9th Gen Intel I7-9750H (6 core / 12 TH / 2.6 Ghz up to 4.5 GHz / 12 M cache / 45 W)	Integrated Intel UHD 630
9th Gen Intel I7-9850H (6 core / 12 TH / 2.6 Ghz up to 4.6 GHz / 12 M cache / 45 W)	Integrated Intel UHD 630
9th Gen Intel I9-9880H (8 core / 16 TH / 2.3 GHz up to 4.8 GHz / 16 M cache / 45 W)	Integrated Intel UHD 630
9th Gen Intel I9-9980HK (8 core / 16 TH / 2.4 GHz up to 5.0 GHz / 16 M cache / 45 W)	Integrated Intel UHD 630
9th Gen Intel Xeon E-2276M (6 core / 12 TH / 2.8 GHz up to 4.7 GHz / 12 M cache / 45 W)	Integrated Intel UHD P630
9th Gen Intel Xeon E-2286M (8 core / 16 TH / 2.4 Ghz up to 5.0 GHz / 16 M cache / 45 W)	Integrated Intel UHD P630

Memory

Table 1. Memory specificationsMemory specifications
Feature	Specifications
Minimum memory configuration	8 GB
Maximum memory configuration	128 GB
Number of slots	4 SODIMM
Maximum memory supported per slot	32 GB
Memory options	8 GB - 1 x 8 GB 16 GB - 1 x 16 GB 16 GB - 2 x 8 GB 32 GB - 1 x 32 GB 32 GB - 2 x 16 GB 32 GB - 4 x 8 GB 64 GB - 4 x 16 GB 64 GB - 2 x 32 GB 128 GB - 4 x 32 GB
Type	DDR4 SDRAM ECC and Non-ECC memory
Speed	2666 MHz 3200 MHz

Table 2. Memory population rulesMemory population rules
DIMM Sku	Implementation
X1	B
X2	B+D
X3	A+B+C+D

Location of channel A, B, C, D:

B and D under Keyboard– Slot B close to touchpad and Slot D close to LCD
A and C under Base– Slot C close to rear Input/Output and Slot A close to the battery

Storage

Table 1. Storage specificationsStorage specifications
Type	Form factor	Interface	Security option	Capacity
Four Solid-State Drive (SSD)	M.2 2280	PCIe 4x4 NVMe, Up to 32 Gbps	SED	Up to 512 GB Up to 2 TB
One 2.5" Hard-Disk Drive (HHD) with 4 cell battery only	Approximately (2.760 x 3.959 x 0.374 inches)	SATA AHCI, Up to 6 Gbps	SED FIPS	Up to 2 TB

NOTE Slot 4: SATA; Slot 3, 5, 6: PCIe. Please note that the slots are marked against there respective slots in the system.

Media card-reader

Table 1. Media-card reader specificationsMedia-card reader specifications
Features	Specifications
Type	One SD-card slot
Supported cards	SD SDHC SDXC

Audio

Table 1. Audio specificationsAudio specifications
Features	Specifications
Controller	Realtek ALC3281
Type	Four-channel high-definition audio
Speakers	Two (Directional speakers)
Interface	Universal audio jack Stereo headphone Stereo headset Stereo line in Microphone in Stereo line out
Internal speaker amplifier	2W (RMS) per channel

Video

Table 1. Video specificationsVideo specifications
Controller	Type	CPU Dependency	Graphics memory type	Capacity	External display support	Maximum resolution
Intel UHD Graphics 630	UMA	Intel Core Processor i5 Intel Core Processor i7 Intel Core Processor i9	Integrated	Shared system memory	mDP/HDMI/ Type-C	‎4096×2304
Intel UHD Graphics P630	UMA	Intel Xeon	Integrated	Shared system memory	mDP/HDMI/ Type-C	‎4096×2304
NVIDIA Quadro RTX3000	Discrete	NA	GDDR6	6 GB	mDP/HDMI/Type-C	Max Digital: Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz (mDP/type-c to DP) Dual DisplayPort 1.4 - 7680 x 4320 (8k) @ 60 Hz (mDP/type-c to DP) HDMI 2.0, 4096x2160 (4K)@60hz
NVIDIA Quadro RTX4000	Discrete	NA	GDDR6	8 GB	mDP/HDMI/Type-C	Max Digital: Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz (mDP/type-c to DP) Dual DisplayPort 1.4 - 7680 x 4320 (8k) @ 60 Hz (mDP/type-c to DP) HDMI 2.0, 4096x2160 (4K)@60hz
NVIDIA Quadro RTX5000	Discrete	NA	GDDR6	16 GB	mDP/HDMI/Type-C	Max Digital: Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz (mDP/type-c to DP) Dual DisplayPort 1.4 - 7680 x 4320 (8k) @ 60 Hz (mDP/type-c to DP) HDMI 2.0, 4096x2160 (4K)@60hz
Radeon Pro WX 3200	Discrete	NA	GDDR5	4 GB	HDMI/mDP/USB-C	Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz Dual DisplayPort 1.4 - 7680 x 4320 (8k) @ 60 Hz HDMI 2.0 - 4096 x 2160 (4K) @ 60 Hz
Radeon Pro WX7130	Discrete	NA	GDDR5	8 GB	HDMI/mDP/ USB-C	Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz Dual DisplayPort 1.4 - 7680 x 4320 (8k) @ 60 Hz HDMI 2.0 - 4096 x 2160 (4K) @ 60 Hz

Camera

Table 1. Camera specificationsCamera specifications
Features	Specifications
Resolution	Camera: Still image: 0.92 megapixels Video: 1280x720 at 30 fps Infrared camera (optional on FHD non-touch): Still image: 0.30 megapixels Video: 340x340 at 60 fps
Diagonal viewing angle	Camera - 86.7 degrees Infrared camera - 70 degrees

Communications

Table 1. CommunicationsCommunications
Features	Specifications
Network adapter	Integrated Intel i219LM10/100/1000 Mb/s Ethernet (RJ-45 ) with Intel Remote Wake UP and PXE
Wireless	Wi-Fi 802.11n/ac via M.2 Bluetooth

Ports and connectors

Table 1. Ports and connectorsPorts and connectors
Features	Specifications
Memory card reader	SD 4.0 memory card reader
Smart card reader	Standard
USB	Three USB 3.1 Gen 1 ports with PowerShare
Security	Noble wedge lock slot
Docking port	Cable dock support
Audio	Headset port Noise reduction array microphones Microphone (Optional)
Video	Mini DisplayPort 1.4 HDMI 2.0 NOTE For the systems with DisplayPort 1.4 HBR3 is applicable, and HBR2 for every system that has DisplayPort 1.2.
Network adapter	One RJ-45 connector
Thunderbolt	Two thunderbolt 3 Type-C ports

Contactless smart card

Table 1. Contactless smartcard Contactless smartcard reader
Title	Description	Dell ControlVault 3 Contactless Smartcard reader with NFC
Felica Card Support	Reader and software capable of supporting Felica contactless cards	Yes
Prox (Proximity) (125kHz) Card support	Reader and software capable of supporting Prox/Proximity/125kHz contactless cards	No
ISO 14443 Type A Card Support	Reader and software capable of supporting ISO 14443 Type A contactless cards	Yes
ISO 14443 Type B Card Support	Reader and software capable of supporting ISO 14443 Type B contactless cards	Yes
ISO/IEC 21481	Reader and software capable of supporting ISO/IEC 21481 compliant contactless cards and tokens	Yes
ISO/IEC 18092	Reader and software capable of supporting ISO/IEC 21481 compliant contactless cards and tokens	Yes
ISO 15693 Card Support	Reader and software capable of supporting ISO15693 contactless cards	Yes
NFC Tag Support	Supports reading and processing of NFC compliant tag information	Yes
NFC Reader Mode	Support for NFC Forum Defined Reader mode	Yes
NFC Writer Mode	Support for NFC Forum Defined Writer mode	Yes
NFC Peer-to-Peer Mode	Support for NFC Forum Defined Peer to Peer mode	Yes
EMVCo Compliant	Compliant with EMVCO smartcard standards as posted to www.emvco.com	Yes
EMVCo Certified	Formally certified based on EMVCO smartcard standards	Yes
NFC Proximity OS Interface	Enumerates NFP (Near Field Proximity) device for OS to utilize	Yes
PC/SC OS interface	Personal Computer/Smart Card specification for integration of hardware readers into personal computer environments	Yes
CCID driver compliance	Common driver support for Integrated Circuit Card Interface Device for OS level drivers	Yes
Windows Certified	Device certified by Microsoft WHCK	Yes
Dell ControlVault support	Device connects to Dell ControlVault for usage and processing	Yes

NOTE 125 Khz proximity cards are not supported.

Table 2. Supported cardsSupported cards
Manufacturer	Card	Supported
HID	jCOP readertest3 A card (14443a)	Yes
	1430 1L
	DESFire D8H
	iClass (Legacy)
	iClass SEOS
NXP/Mifare	Mifare DESFire 8K White PVC Cards	Yes
	Mifare Classic 1K White PVC Cards
	NXP Mifare Classic S50 ISO Card
G&D	idOnDemand - SCE3.2 144K	Yes
	SCE6.0 FIPS 80K Dual+ 1 K Mifare
	SCE6.0 nonFIPS 80K Dual+ 1 K Mifare
	SCE6.0 FIPS 144K Dual + 1K Mifare
	SCE6.0 nonFIPS 144K Dual + 1 K Mifare
	SCE7.0 FIPS 144K
Oberthur	idOnDemand - OCS5.2 80K	Yes
Oberthur	ID-One Cosmo 64 RSA D V5.4 T=0 card	Yes

Display

Table 1. Display specificationsDisplay specifications
Features	Specifications
Type	17.3 in. HD+ TN 1600x900 AG non-touch, No Mic, 60% color gamut 17.3 in. HD+ TN 1600x900 AG non-touch, Mic, 60% color gamut 17.3 in. HD+ TN 1600x900 AG non-touch, Cam/Mic, 60% color gamut 17.3 in. UltraSharp FHD WVA 1920x1080 AG, NT, No Mic, w/Prem Panel Guar 72% color gamut 17.3 in. UltraSharp FHD WVA 1920x1080 AG, NT, Mic, w/Prem Panel Guar 72% color gamut 17.3 in. UltraSharp FHD WVA 1920x1080 AG, NT, Cam/Mic, w/Prem Panel Guar 72% color gamut 17.3 in. UltraSharp FHD WVA 1920x1080 AG, NT, No WWAN, IR Cam/Mic, w/Prem Panel Guar 72% color gamut 17.3 in. UltraSharp UHD WVA 3840x2160 AG NT, No WWAN, Cam/Mic, w/Prem Panel Guar 100% Adobe color gamut
Luminance/Brightness (typical)	220 nits (HD+ 60% color gamut ) 300 nits (FHD 72% color gamut ) 400 nits (UHD Adobe 100% color gamut)
Height (Active area)	HD+ - 214.92 mm (8.46 in.) FHD - 214.81 mm (8.46 in.) UHD - 214.94 mm (8.46 in.)
Width (Active area)	HD+ - 382.08 mm (15.04 in.) FHD - 381.89 mm (15.04 in.) UHD - 382.12 mm (15.04 in.)
Diagonal	HD+ - 438.38 mm (17.30 in.) FHD - 438.16 mm (17.30 in.) UHD - 438.42 mm (17.30 in.)
Megapixels	HD+ - 1.44 FHD - 2.07 UHD - 8.29
Pixels Per Inch (PPI)	HD+ - 106 FHD - 127 UHD - 255
Contrast ratio	HD+ - 500:1 FHD - 700:1 UHD - 1000:1
Refresh rate	60 Hz
Horizontal viewing angle (min)	HD+ - 40/40 degrees FHD - 80/80 degrees UHD - 80/80 degrees
Vertical viewing angle (min)	HD+ - 10/30 degrees FHD - 80/80 degrees UHD - 80/80 degrees
Pixel pitch	HD+ - 0.2388 mm FHD - 0.1989 mm UHD - 0.0995 mm
Power consumption (max)	4.4 W (HD+ 60% color gamut ) 8 W (FHD 72% color gamut ) 14 W (UHD Adobe 100% color gamut)

Keyboard

Table 1. Keyboard specificationsKeyboard specifications
Features	Specifications
Number of keys	103 (U.S. and Canada) 104 (Europe) 106 (Brazil) 107 (Japan)
Size	Full sized X= 19.00 mm key pitch Y= 19.00 mm key pitch
Backlit keyboard	Optional
Layout	QWERTY/AZERTY/Kanji

Touchpad

Table 1. Touchpad specificationsTouchpad specifications
Features	Specifications
Resolution	Horizontal: 1048 Vertical: 984
Dimensions	Width: 3.92 inches (99.50 mm ) Height: 2.09 inches (53 mm)
Multi-touch	Configurable single finger and multi-finger gestures

NOTE For more information about touchpad gestures for Windows 10, see the knowledge base article 4027871

Battery

Table 1. BatteryBattery
Features	Specifications
Type	64 WHr Lithium ion Polymer 4 cell battery with ExpressCharge 97 WHr Lithium ion Polymer 6 cell battery with ExpressCharge 97 WHr Lithium ion Polymer 6 cell battery with three year warranty
Dimension	64 WHr "smart" lithium-ion Length - 222.40 mm (8.76 in) Width - 73.80 mm (2.90 in) Height - 11.15 mm (0.44 in) Weight - 298.00 g 97 WHr "smart" lithium-ion Length - 332.00 mm (13.07 in) Width - 73.80 mm (2.90 in) Height - 11.15 mm (0.439 in) Weight - 445.00 g
Weight (maximum)	64 WHr - 2.98 kg (0.66 lb) 97 WHr - 4.45 kg (0.98 lb)
Voltage	64 WHr - 7.8 VDC 97 WHr - 11.4 VDC
Life span	300 discharge/recharge cycles
Charging time when the computer is off (approximate)	4 hours
Operating time	Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions
Temperature range: Operating	0°C to 35°C (32°F to 95°F)
Temperature range: Storage	-40°C to 65°C (-40°F to 149°F)
Coin-cell battery	ML1220

Power adapter

Table 1. Power adapter specificationsPower adapter specifications
Features	Specifications
Type	240 W adapter
Input Voltage	100 to 240 VAC
Input current (maximum)	240 W - 3.5 A
Input frequency	50 Hz to 60 Hz
Output current	240 W - 12.31 A (continuous)
Rated output voltage	19.5 VDC
Temperature range (Operating)	0º to 40º C (32º to 104º F)
Temperature range (Non-Operating)	40º to 70º C (-40º to 158º F)

Dimensions and weight

Table 1. Dimensions and weightDimensions and weight
Features	Specifications
Height	Front height - 1.03 inches (26.15 mm) Rear height - 1.19 inches (30.3 mm)
Width	16.31 inches (414.20 mm)
Depth	10.78 inches (273.7 mm)
Weight	Starting 6.81 lbs (3.09 kg)

Operating system

Table 1. Operating systemOperating system
Features	Specifications
Operating systems supported	Windows 10 Home (64 bit) Windows 10 Professional (64 bit) Windows 10 Pro for Workstations (64 bit) Ubuntu 18.04 LTS (64bit) Red Hat Linux Enterprise 8.0

Computer environment

Airborne contaminant level: G1 as defined by ISA-S71.04-1985

Table 1. Computer environmentThe following table provides your computer environment information.
	Operating	Storage
Temperature range	0°C to 35°C (32°F to 95°F)	-40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)	20% to 80% (non-condensing) NOTE Maximum dew point temperature = 26°C	20% to 95% (non-condensing) NOTE Maximum dew point temperature = 33°C
Vibration (maximum)	0.26 GRMS	1.37 GRMS
Shock (maximum)	105 G ^†	40 G^‡
Altitude (maximum)	-15.2 m to 3048 m (-50 ft to 10,000 ft)	-15.2 m to 10,668 m (-50 ft to 35,000 ft)

* Measured using a random vibration spectrum that simulates user environment.

† Measured using a 2 ms half-sine pulse when the hard drive is in use.

‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position.

Support policy

For more information on support policy, see the knowledge base articles PNP181418, PNP43920 and PNP179097.

Dell Precision 7740: технические характеристики и спецификации