Product Comparison

Technical Specifications

Feature
Dell Slim ECS1250
Brand: Dell|SKU: M421W

Dell Slim ECS1250

£673.71
Stock: 163
Dell Pro Micro QCM1250
Brand: Dell|SKU: RCDRH

Dell Pro Micro QCM1250

£547.86
Stock: 108
Dell Pro Slim QCS1250
Brand: Dell|SKU: JX4DR

Dell Pro Slim QCS1250

£927.96
Stock: 1222
Dell Pro Slim QCS1250
Brand: Dell|SKU: G92NH

Dell Pro Slim QCS1250

£611.77
Stock: 502
Memory
Internal memory
8 GB
16 GB
Internal memory type
DDR5-SDRAM
DDR5-SDRAM
Maximum internal memory
64 GB
64 GB
Memory channels
Single-channel
Single-channel
Memory data transfer rate
4800 MT/s
4800 MT/s
Memory layout (slots x size)
1 x 8 GB
1 x 16 GB
Memory slots
2x DIMM
2x DIMM
Non-ECC
Yes
Display
Display included
No
No
No
No
No
Graphics
Discrete graphics card
No
No
No
No
No
Discrete graphics card model
Not available
Not available
Not available
Not available
Not available
On-board GPU manufacturer
Intel
Intel
Intel
Intel
Intel
On-board graphics card
Yes
Yes
Yes
Yes
Yes
On-board graphics card family
Intel® UHD Graphics
Intel Graphics
Intel® UHD Graphics
Intel® UHD Graphics
Intel® UHD Graphics
On-board graphics card model
Intel UHD Graphics 730
Intel Graphics
Intel UHD Graphics 730
Intel UHD Graphics 770
Intel UHD Graphics 770
Storage
Number of SSDs installed
1
1
1
1
1
Number of storage drives installed
1
1
1
1
1
NVMe
Yes
Yes
Yes
Yes
Yes
Optical drive type
No
No
No
No
No
SSD capacity
512 GB
512 GB
512 GB
512 GB
512 GB
SSD form factor
M.2
M.2
M.2
M.2
M.2
SSD interface
PCI Express 4.0
PCI Express 4.0
PCI Express 4.0
PCI Express
PCI Express
SSD memory type
TLC
Storage media
SSD
SSD
SSD
SSD
SSD
Total SSDs capacity
512 GB
512 GB
512 GB
512 GB
512 GB
Total storage capacity
512 GB
512 GB
512 GB
512 GB
512 GB
Power
80 PLUS certification
80 PLUS Bronze
Power supply
180 W
180 W
90 W
180 W
180 W
Power supply input frequency
47/63 Hz
50 / 60 Hz
50 / 60 Hz
47/63 Hz
47/63 Hz
Power supply input voltage
90 - 264 V
100 - 240 V
100 - 240 V
90 - 264 V
90 - 264 V
Network
Antenna design
Internal
Internal
Antenna type
2x2
2x2
2x2
Bluetooth
Yes
Yes
Yes
Cabling technology
10/100/1000Base-T(X)
10/100/1000Base-T(X)
10/100/1000Base-T(X)
10/100/1000Base-T(X)
10/100/1000Base-T(X)
Ethernet LAN
Yes
Yes
Yes
Yes
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
10,100,1000 Mbit/s
10,100,1000 Mbit/s
10,100,1000 Mbit/s
10,100,1000 Mbit/s
LAN controller
Intel WGI219LM
Intel WGI219LM
Intel® I219-LM
Intel® I219-LM
MU-MIMO
Yes
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi 6E (802.11ax)
Wi-Fi 6E (802.11ax)
Wi-Fi
Yes
Yes
Yes
No
No
Wi-Fi standards
802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n)
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)
WLAN controller manufacturer
MediaTek
Intel
Intel
WLAN controller model
Intel Wi-Fi 6E AX211
Intel Wi-Fi 6E AX211
RAM
Installed Size
8 GB
8 GB
Internal memory
16 GB
Internal memory type
DDR5-SDRAM
DDR5-SDRAM
DDR5-SDRAM
Maximum internal memory
64 GB
64 GB
64 GB
Memory channels
Single-channel
Single-channel
Single-channel
Memory data transfer rate
5600 MT/s
4800 MT/s
4800 MT/s
Memory layout (slots x size)
1 x 16 GB
1 x 8 GB
1 x 8 GB
Memory slots
2x SO-DIMM
2x SO-DIMM
2x DIMM
Non-ECC
Yes
Yes
Yes
Neural processor unit (NPU)
AI software frameworks supported by NPU
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
GPU performance up to
6 TOPs
Neural processor unit (NPU)
Intel AI Boost
NPU performance up to
13 TOPs
Sparsity support
Yes
Total processor performance up to
27 TOPs
Windows Studio effects support
Yes
Performance
Audio chip
Realtek ALC3204
Realtek ALC3204
Realtek ALC3204
Realtek ALC3204
Realtek ALC3204
Audio system
High Definition Audio
High Definition Audio
High Definition Audio
High Definition Audio
High Definition Audio
Market positioning
Business
Business
Business
Business
Motherboard chipset
Intel SoC
Intel Q870
Intel Q870
Product type
PC
Mini PC
Mini PC
PC
PC
Trusted Platform Module (TPM)
Yes
Yes
Yes
Yes
Yes
Trusted Platform Module (TPM) version
2.0
2.0
2.0
2.0
2.0
Design
Cable lock slot
Yes
Yes
Yes
Yes
Yes
Cable lock slot type
Kensington
Kensington
Kensington
Kensington
Kensington
Chassis type
Slim PC
Micro PC
Micro PC
Slim PC
Slim PC
Intel® vPro™ Platform Eligibility
Yes
Yes
Placement supported
Horizontal/Vertical
Horizontal/Vertical
Horizontal/Vertical
Horizontal/Vertical
Product colour
Black
Black
Black
Black
Black
Packaging content
Cables included
AC
AC
Input device model
Dell Pro Keyboard and Mouse - KM5221W - UK (QWERTY) - Black
Keyboard included on selected markets
Dell Multimedia Keyboard-KB216 - UK (QWERTY) - Black
Dell Wired Keyboard - KB216 - UK (QWERTY) - Black
Dell Wired Keyboard - KB216 - UK (QWERTY) - Black
Dell Wired Keyboard - KB216 - UK (QWERTY) - Black
Mouse included on selected markets
Dell Optical Mouse - MS116 (Black)
Dell Optical Mouse-MS116 - Black
Dell Optical Mouse-MS116 - Black
Dell Optical Mouse-MS116 - Black
Carbon footprint
Carbon emissions, end-of-life (kg of CO2e)
2.96
Carbon emissions, energy usage (kg of CO2e)
62.752
Carbon emissions, logistics (kg of CO2e)
9.176
Carbon emissions, manufacturing (kg of CO2e)
73.26
PAIA version
GaBi version 1, 2024
Total carbon emissions, w/o use phase (kg of CO2e)
85.248
Total carbon footprint (kg of CO2e)
148
Ports & interfaces
Combo headphone/mic port
Yes
Yes
Yes
Yes
Yes
DC-in jack
Yes
Yes
Yes
Yes
DisplayPort version
1.4
1.4a
1.4a
1.4a
1.4a
DisplayPorts quantity
1
3
1
1
1
Ethernet LAN (RJ-45) ports
1
1
1
1
1
HDMI ports quantity
1
0
1
1
1
HDMI version
2.1
2.1
2.1
2.1
Number of front audio ports
1
1
Number of front USB ports
3
2
4
4
Number of rear USB ports
5
4
4
4
Number of SATA III connectors
2
2
Thunderbolt 3 ports quantity
0
0
0
0
0
USB 2.0 ports quantity
4
0
2
4
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
2
3
3
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
0
0
1
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
0
4
0
0
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
0
1
1
0
0
USB 3.2 Gen 2x2 Type-C ports quantity
1
Weight & dimensions
Depth
293 mm
178 mm
178 mm
293 mm
293 mm
Height
303.5 mm
182 mm
182 mm
303.5 mm
303.5 mm
Weight
4.75 kg
1.43 kg
1.16 kg
5.89 kg
5.89 kg
Width
95 mm
36 mm
36 mm
95 mm
95 mm
Sustainability
Doesn't contain
PVC/BFR
PVC/BFR
PVC/BFR
Sustainability certificates
ENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO
ENERGY STAR, EPEAT Climate +, EPEAT Gold
ENERGY STAR, EPEAT Climate +, EPEAT Gold
ENERGY STAR, EPEAT Climate +, EPEAT Gold
Software
Drivers included
Yes
Operating system architecture
64-bit
64-bit
64-bit
64-bit
64-bit
Operating system installed
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Trial software
McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial
Activate Your Microsoft 365 For A 30 Day Trial
Activate Your Microsoft 365 For A 30 Day Trial
Activate Your Microsoft 365 For A 30 Day Trial
Activate Your Microsoft 365 For A 30 Day Trial
Processor
Efficient cores
0
8
0
8
8
Efficient-core base frequency
2.9 GHz
1.9 GHz
1.9 GHz
Efficient-core Max Turbo Frequency
4.4 GHz
3.7 GHz
3.7 GHz
Maximum turbo power
110 W
121 W
69 W
154 W
154 W
Number of processors installed
1
1
1
1
1
Performance cores
4
6
4
6
6
Performance-core base frequency
3.5 GHz
3.4 GHz
2.7 GHz
2.6 GHz
2.6 GHz
Performance-core Max Turbo Frequency
4.7 GHz
5 GHz
4.4 GHz
5 GHz
5 GHz
Processor base power
60 W
65 W
35 W
65 W
65 W
Processor boost frequency
4.7 GHz
5 GHz
4.4 GHz
5 GHz
5 GHz
Processor cache
12 MB
24 MB
12 MB
24 MB
24 MB
Processor cache type
Smart Cache
Smart Cache
Smart Cache
Smart Cache
Smart Cache
Processor cores
4
14
4
14
14
Processor family
Intel® Core™ i3
Intel Core Ultra 5
Intel® Core™ i3
Intel® Core™ i5
Intel® Core™ i5
Processor generation
Intel® Core™ i3 (14th gen)
Intel Core Ultra (Series 2)
Intel® Core™ i3 (14th gen)
Intel® Core™ i5 (14th gen)
Intel® Core™ i5 (14th gen)
Processor manufacturer
Intel
Intel
Intel
Intel
Intel
Processor model
i3-14100
235
i3-14100T
i5-14500
i5-14500
Processor threads
8
14
8
20
20
Operational conditions
Non-operating altitude
-15.2 - 10668 m
-15.2 - 10668 m
-15.2 - 10668 m
-15.2 - 10668 m
-15.2 - 10668 m
Non-operating shock
105 G
105 G
105 G
160 G
160 G
Non-operating vibration
1.37 G
1.37 G
1.37 G
1.3 G
1.3 G
Operating altitude
-15.2 - 3048 m
-15.2 - 3048 m
-15.2 - 3048 m
-15.2 - 3048 m
-15.2 - 3048 m
Operating relative humidity (H-H)
20 - 80%
20 - 80%
20 - 80%
10 - 90%
10 - 90%
Operating shock
40 G
40 G
40 G
110 G
110 G
Operating temperature (T-T)
10 - 35 °C
10 - 35 °C
10 - 35 °C
10 - 35 °C
10 - 35 °C
Operating vibration
0.26 G
0.26 G
0.26 G
0.66 G
0.66 G
Storage relative humidity (H-H)
5 - 95%
5 - 95%
5 - 95%
0 - 95%
0 - 95%
Storage temperature (T-T)
-40 - 65 °C
-40 - 65 °C
-40 - 65 °C
-40 - 65 °C
-40 - 65 °C
Expansion slots
PCI Express x1 (Gen 3.x) slots
2
2
PCI Express x16 (Gen 3.x) slots
1
1