Dell Tower ECT1250: руководство по обслуживанию

Dimensions and weight

The following table lists the height, width, depth, and weight of your Dell Tower ECT1250.

Table 1. Dimensions and weightThe following table lists the height, width, depth, and weight of your Dell Tower ECT1250.
Description	Values
Height:
Front height	324.30 mm (12.77 in.)
Rear height	324.30 mm (12.77 in.)
Width	154 mm (6.06 in.)
Depth	293 mm (11.54 in.)
Weight NOTE:The weight of your computer depends on the configuration that you ordered.	Minimum: 4.16 kg (9.17 lb) Maximum: 6.86 kg (15.12 lb)

Processor

The following tables list the details of the processors supported by your Dell Tower ECT1250.

Processors

Table 1. ProcessorsThis table provides the specifications of the processors supported by your Dell Tower ECT1250.
Description	Option one	Option two	Option three	Option four	Option five
Processor type	Intel Core i3 14100	Intel Core i5 14400	Intel Core i5 14400F	Intel Core i7 14700	Intel Core i7 14700F
Processor wattage	60 W	65 W	65 W	65 W	65 W
Processor total core count	4	10	10	20	20
Performance-cores	4	6	6	8	8
Efficient-cores	None	4	4	12	12
Processor total thread counts	8	16	16	28	28
NOTE:Intel® Hyper-Threading Technology is only available on Performance-cores.
Processor speed	Up to 4.70 GHz	Up to 4.7 GHz	Up to 4.70 GHz	Up to 5.40 GHz, Turbo Max Boost	Up to 5.40 GHz, Turbo Max Boost
Performance-cores frequency
Processor base frequency	3.50 GHz	2.50 GHz	2.50 GHz	2.10 GHz	2.10 GHz
Maximum turbo frequency	4.70 GHz	4.70 GHz	4.70 GHz	5.40 GHz	5.40 GHz
Efficient-cores frequency
Processor base frequency	Not applicable	1.80 GHz	1.80 GHz	1.50 GHz	1.50 GHz
Maximum turbo frequency	Not applicable	3.50 GHz	3.50 GHz	4.20 GHz	4.20 GHz
Processor cache	12 MB	20 MB	20 MB	33 MB	33 MB
Integrated graphics	Intel UHD Graphics 730	Intel UHD Graphics 730	None	Intel UHD Graphics 770	None

Table 2. ProcessorsThis table provides the specifications of the processors supported by your Dell Tower ECT1250.
Description	Option six	Option seven	Option eight	Option nine
Processor type	Intel Core Ultra 5 225	Intel Core Ultra 5 225F	Intel Core Ultra 7 265	Intel Core Ultra 7 265F
Processor wattage	65 W	65 W	65 W	65 W
Processor total core count	10	10	20	20
Performance-cores	6	6	8	8
Efficient-cores	4	4	12	12
Processor total thread counts	10	10	20	20
NOTE:Intel® Hyper-Threading Technology is only available on Performance-cores.
Processor speed	Up to 4.90 GHz	Up to 4.90 GHz	Up to 5.30 GHz	Up to 5.30 GHz
Performance-cores frequency
Processor base frequency	3.30 GHz	3.30 GHz	2.40 GHz	2.40 GHz
Maximum turbo frequency	4.90 GHz	4.90 GHz	5.30 GHz	5.30 GHz
Efficient-cores frequency
Processor base frequency	2.70 GHz	2.70 GHz	1.80 GHz	1.80 GHz
Maximum turbo frequency	4.40 GHz	4.40 GHz	4.60 GHz	4.60 GHz
Processor cache	20 MB	20 MB	30 MB	30 MB
Integrated graphics	Intel Graphics	Not applicable	Intel Graphics	Not applicable

Chipset

The following table lists the details of the chipset that is supported by your Dell Tower ECT1250.

Table 1. Chipset The following table lists the details of the chipset that is supported by your Dell Tower ECT1250.
Description	Option one	Option two
Processors	Intel Core i3 Intel Core i5/i5F Intel Core i7/i7F	Intel Core Ultra 5/7
Chipset	Intel Q670	Intel Q870
DRAM bus width	64-bit/128-bit	64-bit/128-bit
Flash EPROM	32 MB RPMC + 16 MB nPRMC	32 MB RPMC + 16 MB nRPMC
PCIe bus	Up to Gen3	Up to Gen3

Operating system

Your Dell Tower ECT1250 supports the following operating systems:

Windows 11 Home
Windows 11 Pro
Windows 11 Pro National Education
Ubuntu Linux 24.04 LTS

Memory

The following table lists the memory specifications that are supported by your Dell Tower ECT1250.

Table 1. Memory specificationsThe following table lists the memory specifications of your computer.
Description	Values
Memory slots	Two UDIMM slots
Memory type	DDR5
Memory speed	4800 MT/s, 5600 MT/s
Maximum memory configuration	64 GB
Minimum memory configuration	8 GB
Memory size per slot	8 GB, 16 GB, or 32 GB
Memory configurations supported	For computers shipped with an i3 14100/i5 14400/i5 14400F processor: 8 GB: 1 x 8 GB, single-channel DDR5, up to 4800 MT/s 16 GB: 1 x 16 GB, single-channel DDR5, up to 4800 MT/s 16 GB: 2 x 8 GB, dual-channel DDR5, up to 4800 MT/s 32 GB: 1 x 32 GB, single-channel DDR5, up to 4800 MT/s 32 GB: 2 x 16 GB, dual-Channel DDR5, up to 4800 MT/s 64 GB: 2 x 32 GB, dual-Channel DDR5, up to 4800 MT/s For computers shipped with an Intel Core i7 14700/i7 14700F, an Intel Core Ultra 5 225/225F or Ultra 7 265/265F processor: 8 GB: 1 x 8 GB, single-channel DDR5, up to 5600 MT/s 16 GB: 1 x 16 GB, single-channel DDR5, up to 5600 MT/s 16 GB: 2 x 8 GB, dual-channel DDR5, up to 5600 MT/s 32 GB: 1 x 32 GB, single-channel DDR5, up to 5600 MT/s 32 GB: 2 x 16 GB, dual-Channel DDR5, up to 5600 MT/s 64 GB: 2 x 32 GB, dual-Channel DDR5, up to 5600 MT/s

External ports and slots

The following table lists the external ports and slots of your Dell Tower ECT1250.

Table 1. External ports and slots
The following table lists ports and connectors available on Dell Tower ECT1250.
Description	Values
Network port	One RJ45 ethernet port (1 Gbps)
USB ports	Two USB 2.0 (480 Mbps) ports One USB 3.2 Gen 1 (5 Gbps) Type-C port Three USB 3.2 Gen 1 (5 Gbps) ports Two USB 2.0 (480 Mbps) with SmartPower on ports
Audio port	One global headset jack
Video port(s)	One DisplayPort 1.4a (HBR2) port, for computers shipped with Intel 300 and Intel Core i3/i5/i7 processors One DisplayPort 1.4a (HBR3) port, for computers shipped with Intel Core Ultra processors One HDMI 2.1 (TMDS) port
Power port	One power-cable connector
Peripheral port	One legacy serial port (optional)
Security-cable slot	One padlock ring One security-cable slot (Kensington lock)

Internal slots

The following table lists the internal slots on your Dell Tower ECT1250.

Table 1. Internal slotsThe following table lists the internal slots on your Dell Tower ECT1250.
Description	Values
M.2	One M.2 2230 slot for WiFi and Bluetooth combo card One M.2 2230/2280 slot for solid-state drive NOTE:To learn more about the features of different types of M.2 cards, search in the Knowledge Base Resource at Dell Support Site.
SATA	One SATA 3.0 slot for 3.5-inch hard drive
PCIe	One full-height PCIe x16 slot Two full-height PCIe x1 slots

Ethernet

The following table lists the wired ethernet Local Area Network (LAN) specifications of your Dell Tower ECT1250.

Table 1. Ethernet specifications
The following table provides the specifications of Ethernet that is supported by your Dell Tower ECT1250.
Description	Values
Model	Realtek RTL8111KD
Transfer rate	10/100/1000 Mbps

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module specifications of your Dell Tower ECT1250.

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Dell Tower ECT1250.
Description	Option one	Option two
Model number	Intel Wi-Fi 6E AX211	MediaTek Wi-Fi 6 MT7920
Transfer rate	Up to 2400 Mbps	Up to 1200 Mbps
Frequency bands supported	2.4 GHz/5 GHz/6 GHz	2.4 GHz/5 GHz
Wireless standards	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6E (WiFi 802.11ax)	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6 (WiFi 802.11ax)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth wireless card	Bluetooth 5.3	Bluetooth 5.4
NOTE:The functionality of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer.

Audio

The following table lists the audio specifications of your Dell Tower ECT1250.

Table 1. Audio specifications
The following table provides the detailed audio specifications of Dell Tower ECT1250.
Description	Values
Audio type	High Definition Audio
Audio controller	Realtek ALC3204
Internal audio interface	High Definition Audio (HDA) interface
External audio interface	One global headset jack

Storage

This section lists the storage options on your Dell Tower ECT1250.

Your Dell Tower ECT1250 supports a combination of the following storage configurations:

One 3.5-inch hard drive
One M.2 2230/2280 solid-state drive

The primary drive of your Dell Tower ECT1250 varies with the storage configuration. For computers:

with a M.2 drive, the M.2 drive is the primary drive
without a M.2 drive, the 3.5-inch hard drive is the primary drive

Table 1. Storage specifications
The following table provides the different storage options available on Dell Tower ECT1250.
Storage type	Interface type	Capacity
3.5-inch hard drive	SATA AHCI, up to 6 Gbps	Up to 2 TB
M.2 2230 QLC solid-state drive, Class 25	PCIe Gen3x4 NVMe, up to 32 GT/s	Up to 2 TB
M.2 2230 TLC solid-state drive, Class 35	PCIe Gen3x4 NVMe, up to 32 GT/s	Up to 256 GB

Power ratings

The following table lists the power rating specifications of Dell Tower ECT1250.

Table 1. Power ratings
The following table provides the power rating specifications of Dell Tower ECT1250.
Description	Option one	Option two
Type	180 W, Bronze	360 W, Platinum
Input voltage	90 VAC–264 VAC	90 VAC–264 VAC
Input frequency	47 Hz–63 Hz	47 Hz–63 Hz
Input current (maximum)	3 A	5 A
Output current (continuous)	Operating: 12 VA: 16 A 12 VB: 14 A Storage: 12 VA: 1.50 A 12 VB: 3.30 A	Operating: 12 VA: 18 A 12 VB: 18 A 12 VC: 13 A Storage: 12 VA: 1.50 A 12 VB: 3.30 A 12 VC: 3.30 A
Rated output voltage	12 VDC	12 VDC
Temperature range:
Operating	5°C to 45°C (41°F to 113°F)	5°C to 45°C (41°F to 113°F)
Storage	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Dell Tower ECT1250.

Table 1. GPU—Integrated
The following table provides the detailed integrated graphics specifications of Dell Tower ECT1250.
Controller	Memory size	Processor
Intel Graphics	Shared system memory	Intel Core Ultra 5/7
Intel UHD Graphics 730	Shared system memory	Intel Core i3/i5
Intel UHD Graphics 770	Shared system memory	Intel Core i7

Video port and resolution matrix

The following table lists the Video port and resolution matrix of your Dell Tower ECT1250.

NOTE:DisplayPort Multi-Stream Technology is a feature that allows you to connect up to four displays to a single DisplayPort port on your device using a daisy chain. This enables you to use multiple displays simultaneously, increasing your productivity and workspace efficiency.

Table 1. Video port and resolution matrixThe following table lists the video port and resolution matrix of your Dell Tower ECT1250.
Port type	DisplayPort 1.4a (HBR2)	DisplayPort 1.4a (HBR3)	HDMI 2.1 (TDMS)
Maximum resolution—single display	4096 x 2304 at 60 Hz	5130 x 3200 at 60 Hz	4096 x 2160 at 60 Hz
Maximum resolution—dual MST	2560 x 1600 at 60 Hz	3840 x 2160 at 60Hz	Not applicable
Maximum resolution—triple MST	2560 x 1440 at 60 Hz	2560 x 1600 at 60 Hz	Not applicable
Maximum resolution—quadruple MST	1920 x 1080 at 60 Hz	2560 x 1440 at 60 Hz	Not applicable

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Dell Tower ECT1250.

Table 1. GPU—Discrete
The following table provides the detailed discrete graphics specifications of Dell Tower ECT1250.
Controller	External display support	Memory size	Memory type
NVIDIA GeForce RTX 3050	Three DisplayPort 1.4a ports One HDMI 2.1 port	6 GB	GDDR6
NVIDIA GeForce RTX 4060	Three DisplayPort 1.4a ports One HDMI 2.1 port	8 GB	GDDR6
NVIDIA GeForce RTX 5050	Three DisplayPort 2.1b ports One HDMI 2.1b port	8 GB	GDDR6
NVIDIA GeForce RTX 5060	Three DisplayPort 2.1b ports One HDMI 2.1b port	8 GB	GDDR7

Operating and storage environment

This table lists the operating and storage specifications of your Dell Tower ECT1250.

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

Table 1. Computer environment
The following table lists the operating and storage environment conditions of Dell Tower ECT1250.
Description	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)	10% to 90% (non-condensing)	0% to 95% (non-condensing)
Vibration (maximum)^*	0.26 GRMS	1.37 GRMS
Shock (maximum)	40 G†	105 G†
Altitude range	-15.2 m to 3048 m (-49.87 ft to 10000 ft)	-15.2 m to 10668 m (-49.87 ft to 35000 ft)
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

^{* Measured using a random vibration spectrum that simulates the user environment.}

^{† Measured using a 2 ms half-sine pulse.}