Product Comparison
Technical Specifications
Feature

Brand: Dell|SKU: 90DKK
Dell Pro Slim QCS1250
£600.26
Stock: 1018

Brand: Dell|SKU: DFVJP
Dell Pro Micro Plus QBM1250
£901.00
Stock: 71

Brand: Dell|SKU: X17YV
Dell Pro Slim Plus QBS1250
£1012.99
Stock: 34

Brand: Dell|SKU: JYH2R
Dell Pro Slim Plus QBS1250
£846.25
Stock: 192
Display
Display included
—
No
No
No
No
Graphics
Discrete graphics card
—
No
No
No
No
Discrete graphics card model
—
Not available
Not available
Not available
Not available
Maximum on-board graphics card resolution
—
—
—
7680 x 4320 pixels
—
On-board GPU manufacturer
—
Intel
Intel
Intel
Intel
On-board graphics card
—
Yes
Yes
Yes
Yes
On-board graphics card family
—
Intel Graphics
Intel Graphics
Intel Graphics
Intel Graphics
On-board graphics card model
—
Intel Graphics
Intel Graphics
Intel Graphics
Intel Graphics
Storage
Compatible memory cards
—
—
—
Not supported
—
Number of SSDs installed
—
1
1
1
1
Number of storage drives installed
—
1
1
1
—
NVMe
—
Yes
Yes
Yes
Yes
Optical drive type
—
No
No
No
No
RAID support
—
—
—
No
—
SSD capacity
—
512 GB
512 GB
512 GB
512 GB
SSD form factor
—
M.2
M.2
M.2
M.2
SSD interface
—
PCI Express
PCI Express 4.0
PCI Express 4.0
PCI Express 4.0
SSD memory type
—
—
TLC
—
TLC
Storage media
—
SSD
SSD
SSD
SSD
Total SSDs capacity
—
512 GB
512 GB
512 GB
512 GB
Total storage capacity
—
512 GB
512 GB
512 GB
512 GB
Power
Power supply
—
180 W
180 W
260 W
260 W
Power supply input frequency
—
47/63 Hz
50 / 60 Hz
47/63 Hz
47/63 Hz
Power supply input voltage
—
90 - 264 V
100 - 240 V
90 - 264 V
90 - 264 V
Network
Antenna design
—
—
Internal
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)
Ethernet LAN
—
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
LAN controller
—
Intel® I219-LM
Intel WGI219LM
Intel® I219-LM
Intel® I219-LM
Top Wi-Fi standard
—
—
Wi-Fi 6E (802.11ax)
Wi-Fi 6E (802.11ax)
Wi-Fi 6E (802.11ax)
Wi-Fi
—
No
Yes
Yes
Yes
Wi-Fi standards
—
—
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)
802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
WLAN controller manufacturer
—
—
Intel
Intel
Intel
WLAN controller model
—
—
Intel Wi-Fi 6E AX211
Intel Wi-Fi 6E AX211
Intel Wi-Fi 6E AX211
RAM
Installed Size
—
16 GB
—
32 GB
16 GB
Internal memory
—
—
16 GB
—
—
Internal memory type
—
DDR5-SDRAM
DDR5-SDRAM
DDR5-SDRAM
DDR5-SDRAM
Maximum internal memory
—
64 GB
64 GB
128 GB
128 GB
Memory channels
—
Single-channel
Single-channel
Single-channel
—
Memory clock speed
—
—
—
5600 MHz
—
Memory data transfer rate
—
5600 MT/s
5600 MT/s
5600 MT/s
5600 MT/s
Memory layout (slots x size)
—
1 x 16 GB
1 x 16 GB
1 x 32 GB
1 x 16 GB
Memory slots
—
2x DIMM
2x SO-DIMM
4x DIMM
4x 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
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
GPU performance up to
—
6 TOPs
8 TOPs
8 TOPs
6 TOPs
Neural processor unit (NPU)
—
Intel AI Boost
Intel AI Boost
Intel AI Boost
Intel AI Boost
NPU performance up to
—
13 TOPs
13 TOPs
13 TOPs
13 TOPs
Sparsity support
—
Yes
Yes
Yes
Yes
Total processor performance up to
—
27 TOPs
33 TOPs
33 TOPs
27 TOPs
Windows Studio effects support
—
Yes
Yes
Yes
Yes
Performance
Audio chip
—
Realtek ALC3204
Realtek ALC3204
Realtek ALC3204
Realtek ALC3204
Audio system
—
High Definition Audio
High Definition Audio
High Definition Audio
High Definition Audio
Built-in speaker(s)
—
—
—
No
—
Market positioning
—
Business
Business
Business
Business
Motherboard chipset
—
—
Intel Q870
Intel Q870
Intel Q870
Product type
—
PC
Mini PC
PC
PC
Trusted Platform Module (TPM)
—
Yes
Yes
Yes
Yes
Trusted Platform Module (TPM) version
—
2.0
2.0
2.0
2.0
Design
Cable lock slot
—
Yes
Yes
Yes
Yes
Cable lock slot type
—
Kensington
Kensington
Kensington
Kensington
Chassis type
—
Slim PC
Micro PC
Slim PC
Slim PC
Intel® vPro™ Platform Eligibility
—
Yes
—
—
—
Placement supported
—
Horizontal/Vertical
Horizontal/Vertical
Horizontal/Vertical
Horizontal/Vertical
Product colour
—
Black
Black
Black
Black
Water cooling system
—
—
—
No
—
Packaging content
Cables included
—
AC
—
AC
AC
Input device model
—
—
Dell Pro Keyboard and Mouse - KM5221W - UK (QWERTY) - Black
Dell Pro Keyboard and Mouse - KM5221W - UK (QWERTY) - Black
Dell Pro Keyboard and Mouse - KM5221W - UK (QWERTY) - Black
Keyboard included on selected markets
—
Dell Wired Keyboard - KB216 - UK (QWERTY) - Black
—
—
—
Mouse included
—
—
—
—
Yes
Mouse included on selected markets
—
Dell Optical Mouse-MS116 - Black
—
—
—
Ports & interfaces
Combo headphone/mic port
—
Yes
Yes
Yes
Yes
DC-in jack
—
Yes
Yes
—
—
DisplayPort version
—
1.4a
1.4a
1.4a
1.4a
DisplayPorts quantity
—
1
3
3
3
Ethernet LAN (RJ-45) ports
—
1
1
1
1
HDMI ports quantity
—
1
0
0
0
HDMI version
—
2.1
—
—
—
Number of front audio ports
—
—
1
—
—
Number of front USB ports
—
4
3
4
4
Number of rear USB ports
—
4
5
6
6
Number of SATA III connectors
—
2
—
2
2
Thunderbolt 3 ports quantity
—
0
0
0
0
USB 2.0 ports quantity
—
4
0
4
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
—
3
2
3
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
—
1
0
0
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
—
0
4
1
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
—
0
1
1
1
USB 3.2 Gen 2x2 Type-C ports quantity
—
—
1
1
1
Weight & dimensions
Depth
—
293 mm
178 mm
293 mm
293 mm
Height
—
303.5 mm
182 mm
303.5 mm
303.5 mm
Weight
—
5.89 kg
1.43 kg
—
—
Width
—
95 mm
36 mm
95 mm
95 mm
Sustainability
Doesn't contain
—
PVC/BFR
PVC/BFR
PVC/BFR
PVC/BFR
Sustainability certificates
—
ENERGY STAR, EPEAT Climate +, EPEAT Gold
ENERGY STAR, EPEAT Climate +, EPEAT Gold
ENERGY STAR, EPEAT Climate +, EPEAT Gold
ENERGY STAR, EPEAT Climate +, EPEAT Gold
Processor
Efficient cores
—
8
12
12
8
Efficient-core base frequency
—
2.9 GHz
1.8 GHz
1.8 GHz
2.9 GHz
Efficient-core Max Turbo Frequency
—
4.4 GHz
4.6 GHz
4.6 GHz
4.4 GHz
Maximum turbo power
—
121 W
182 W
182 W
121 W
Number of processors installed
—
1
1
1
1
Number of processors supported
—
—
—
1
—
Performance cores
—
6
8
8
6
Performance-core base frequency
—
3.4 GHz
2.4 GHz
2.4 GHz
3.4 GHz
Performance-core Max Turbo Frequency
—
5 GHz
5.2 GHz
5.2 GHz
5 GHz
Processor base power
—
65 W
65 W
65 W
65 W
Processor boost frequency
—
5 GHz
5.3 GHz
5.3 GHz
5 GHz
Processor cache
—
24 MB
30 MB
30 MB
24 MB
Processor cache type
—
Smart Cache
Smart Cache
Smart Cache
Smart Cache
Processor cores
—
14
20
20
14
Processor family
—
Intel Core Ultra 5
Intel Core Ultra 7
Intel Core Ultra 7
Intel Core Ultra 5
Processor generation
—
Intel Core Ultra (Series 2)
Intel Core Ultra (Series 2)
Intel Core Ultra (Series 2)
Intel Core Ultra (Series 2)
Processor manufacturer
—
Intel
Intel
Intel
Intel
Processor model
—
235
265
265
235
Processor threads
—
14
20
20
14
Operational conditions
Non-operating altitude
—
-15.2 - 10668 m
-15.2 - 10668 m
-15.2 - 10668 m
-15.2 - 10668 m
Non-operating shock
—
160 G
105 G
160 G
160 G
Non-operating vibration
—
1.3 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
Operating relative humidity (H-H)
—
10 - 90%
20 - 80%
10 - 90%
10 - 90%
Operating shock
—
110 G
40 G
110 G
110 G
Operating temperature (T-T)
—
10 - 35 °C
10 - 35 °C
10 - 35 °C
10 - 35 °C
Operating vibration
—
0.66 G
0.26 G
0.66 G
0.66 G
Storage relative humidity (H-H)
—
0 - 95%
5 - 95%
0 - 95%
0 - 95%
Storage temperature (T-T)
—
-40 - 65 °C
-40 - 65 °C
-40 - 65 °C
-40 - 65 °C
Software
Operating system architecture
—
64-bit
64-bit
64-bit
64-bit
Operating system installed
—
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Trial software
—
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
Expansion slots
PCI Express x1 (Gen 3.x) slots
—
2
—
1
1
PCI Express x16 (Gen 3.x) slots
—
1
—
—
—
PCI Express x16 (Gen 4.x) slots
—
—
—
1
1
PCI Express x4 (Gen 3.x) slots
—
—
—
1
1
