Product Comparison
Technical Specifications
Feature

Brand: Dell|SKU: M421W
Dell Slim ECS1250
£673.71
Stock: 163

Brand: Dell|SKU: D6GXR
Dell Pro Micro Plus QBM1250
£935.32
Stock: 77

Brand: Dell|SKU: RCDRH
Dell Pro Micro QCM1250
£547.86
Stock: 108

Brand: Dell|SKU: JX4DR
Dell Pro Slim QCS1250
£927.96
Stock: 1222

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