DESKTOP COMPUTERS

Dell Pro Slim Desktop · qcs1255_reg_01

UK manufacturer order code · Dell part qcs1255_reg_01

Selected processor configuration: AMD Ryzen™ 3 8300G (4 cores, up to 4.9GHz)
Selected graphics configuration: Integrated Graphics
Selected installed memory: 16 GB: 1 x 16 GB, DDR5, up to 5600 MT/s

Dell Pro Slim Desktop in its manufacturer-listed UK qcs1255_reg_01 order configuration.

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View right-facing Dell Pro Slim AMD (QCS1255) Desktop — Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.

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Specifications checked 20 Oct 2026Manufacturer specifications, not a hands-on test.

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Dell Pro Slim Desktop · qcs1255_so_2UK manufacturer order code · qcs1255_so_2

Selected processor configuration: AMD Ryzen™ 5 8600G (16 TOPS NPU, 6 cores, up to 5.0GHz)This one: AMD Ryzen™ 3 8300G (4 cores, up to 4.9GHz)
Selected installed memory: 16 GB 2 x 8 GB DDR5 up to 4800 MT/s non ECCThis one: 16 GB: 1 x 16 GB, DDR5, up to 5600 MT/s

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View right-facing Dell Pro Plus Tower (QBT1250) ODD Desktop

Dell Pro Tower DesktopUK manufacturer order code · qct1255_reg_01

Connections and restrictions: Front: 2 USB 2.0 (480 Mbps) with PowerShare ports 1 USB 3.2 Gen 1 (5 Gbps) Type-C® port 1 USB 3.2 Gen 1 (5 Gbps) port 1 universal audio port Rear: 2 USB 2.0 (480 Mbps) ports 2 USB 3.2 Gen 1 (5 Gbps) ports 1 RJ45 (1 Gbps) Ethernet port 1 HDMI 2.1 (TMDS) port 1 DisplayPort™ 1.4a (HBR3) port Rear (expansion, these are mutually exclusive options): 1 VGA port (optional) 1 HDMI 2.1 (FRL) port (optional) 1 DisplayPort™ 1.4a (HBR3) port (optional) 1 serial port (optional) 2 USB 3.2 Gen 2 (10 Gbps) ports (optional) 1 USB 3.2 Gen 2 (10 Gbps) Type-C® with DisplayPort™ Alt Mode port (optional)This one: Front: 2 USB 2.0 (480 Mbps) with PowerShare ports 1 USB 3.2 Gen 1 (5 Gbps) Type-C ® port 1 USB 3.2 Gen 1 (5 Gbps) port 1 universal audio port; Rear 2 USB 2.0 (480 Mbps) ports 2 USB 3.2 Gen 1 (5 Gbps) ports 1 RJ45 Ethernet port, 1GbE 1 HDMI 2.1 (TMDS) port 1 DisplayPort™ 1.4a (HBR3) port; Rear (expansion, these are mutually exclusive options): 1 VGA port (optional) 1 HDMI 2.1 (FRL) port (optional) 1 DisplayPort™ 1.4a (HBR3) port (optional) 1 serial port (optional) 2 USB 3.2 Gen 2 (10 Gbps) ports (optional) 1 USB 3.2 Gen 2 (10 Gbps) Type-C ® with DisplayPort™ Alt Mode port (optional)

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Apple iMac 24-inch (M4) — Blue (MWV33B/A), official exact UK configuration image

Apple iMac 24-inch (M4)UK MWV33B/A · Blue · 16 GB memory · 512GB storage · 10-core CPU / 10-core GPU · British keyboard · standard glass

Selected processor configuration: Apple M4; 10-core CPU; 10-core GPUThis one: AMD Ryzen™ 3 8300G (4 cores, up to 4.9GHz)
Selected graphics configuration: 10-core Apple M4 GPUThis one: Integrated Graphics

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The actual selected manufacturer order ties the processor, installed memory, storage and official product gallery to one configuration.

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Starting mass and hardware capabilities retain the manufacturer's source conditions. Unlisted measurements remain unknown; no independent performance or retailer stock is established.

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Exact configuration: UK manufacturer order code · qcs1255_reg_01

28 specifications in 6 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 6 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.

Processor, graphics & memory

5 items

Selected processor configuration: AMD Ryzen™ 3 8300G (4 cores, up to 4.9GHz)Source
Selected graphics configuration: Integrated GraphicsSource
Selected installed memory: 16 GB: 1 x 16 GB, DDR5, up to 5600 MT/sSource
Selected installed memory capacity: 16 GB
Literal installed-memory capacity; not maximum memory support.
Source
Graphics Card: Integrated Graphics
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Manufacturer wording (2)

The same facts in the manufacturer’s combined or original wording, each with its source.

Processor: AMD Ryzen™ 3 8300G (4 cores, up to 4.9GHz)
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Memory: 16 GB: 1 x 16 GB, DDR5, up to 5600 MT/s
1 GB means 1 billion bytes and TB equals 1 trillion bytes; significant system memory may be used to support graphics, depending on system memory size and other factors.
Source

Storage

2 items

Selected installed storage: 512 GB SSD Gen4x4 QLCSource
Selected installed storage capacity: 512 GB
Manufacturer decimal rated capacity; formatted and system-available storage is lower. Original: 512 GB SSD Gen4x4 QLC
Source

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

Storage: 512 GB SSD Gen4x4 QLC
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Connections & external displays

3 items

Connections and restrictions: Front: 2 USB 2.0 (480 Mbps) with PowerShare ports 1 USB 3.2 Gen 1 (5 Gbps) Type-C ® port 1 USB 3.2 Gen 1 (5 Gbps) port 1 universal audio port; Rear 2 USB 2.0 (480 Mbps) ports 2 USB 3.2 Gen 1 (5 Gbps) ports 1 RJ45 Ethernet port, 1GbE 1 HDMI 2.1 (TMDS) port 1 DisplayPort™ 1.4a (HBR3) port; Rear (expansion, these are mutually exclusive options): 1 VGA port (optional) 1 HDMI 2.1 (FRL) port (optional) 1 DisplayPort™ 1.4a (HBR3) port (optional) 1 serial port (optional) 2 USB 3.2 Gen 2 (10 Gbps) ports (optional) 1 USB 3.2 Gen 2 (10 Gbps) Type-C ® with DisplayPort™ Alt Mode port (optional)Source
Manufacturer slots: 1 half-height Gen4 PCIe x16 slot (Wired as x8) 2 half-height Gen3 PCIe x1 slots 1 M.2 2230 slot for Wi-Fi and Bluetooth combo card 1 M.2 2230/2280 slot for solid state drive 1 SATA 3.0 slots for 3.5-inch hard drive 1 SATA 3.0 slots for slim optical drive 1 security-cable slot (for a Kensington lock) 1 padlock ringSource
Ports: Front: 2 USB 2.0 (480 Mbps) with PowerShare ports 1 USB 3.2 Gen 1 (5 Gbps) Type-C ® port 1 USB 3.2 Gen 1 (5 Gbps) port 1 universal audio port; Rear 2 USB 2.0 (480 Mbps) ports 2 USB 3.2 Gen 1 (5 Gbps) ports 1 RJ45 Ethernet port, 1GbE 1 HDMI 2.1 (TMDS) port 1 DisplayPort™ 1.4a (HBR3) port; Rear (expansion, these are mutually exclusive options): 1 VGA port (optional) 1 HDMI 2.1 (FRL) port (optional) 1 DisplayPort™ 1.4a (HBR3) port (optional) 1 serial port (optional) 2 USB 3.2 Gen 2 (10 Gbps) ports (optional) 1 USB 3.2 Gen 2 (10 Gbps) Type-C ® with DisplayPort™ Alt Mode port (optional)
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

Slots: 1 half-height Gen4 PCIe x16 slot (Wired as x8) 2 half-height Gen3 PCIe x1 slots 1 M.2 2230 slot for Wi-Fi and Bluetooth combo card 1 M.2 2230/2280 slot for solid state drive 1 SATA 3.0 slots for 3.5-inch hard drive 1 SATA 3.0 slots for slim optical drive 1 security-cable slot (for a Kensington lock) 1 padlock ring
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Case, size & supplied hardware

9 items

Manufacturer dimensions and configuration mass basis: Height: 303.50 mm (11.95 in.) Width: 95.00 mm (3.74 in.) Depth: 293.00 mm (11.54 in.) Weight (minimum): 3.90 kg (8.61 lb) Weight (maximum): 5.89 kg (12.99 lb)
The original axes, units and starting, maximum or configuration qualifications remain in the manufacturer's complete row.
Source
Manufacturer mass and configuration basis: Not listed by the manufacturer
Not listed by the manufacturer for this exact selected UK order configuration. · Original manufacturer dimension/mass row: Height: 303.50 mm (11.95 in.) Width: 95.00 mm (3.74 in.) Depth: 293.00 mm (11.54 in.) Weight (minimum): 3.90 kg (8.61 lb) Weight (maximum): 5.89 kg (12.99 lb). A starting or minimum mass is not independently measured exact-unit weight; ambiguous multiple masses remain unknown.
Source
Keyboard: Dell Pro 5 Keyboard and Mouse - KM526 - English-UK (QWERTY) - Black
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Keyboard: No Keyboard Selected
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Mouse: Mouse Included with Keyboard combo / No Standalone Mouse selected
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Mouse: No Mouse Selected
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Speaker: Internal speaker
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Manufacturer keyboard declarations: Conflicting sources
The manufacturer gives distinct entries under the same keyboard heading on this exact order page. Their scope cannot be resolved from the source; both literal declarations are retained.
Source
Manufacturer mouse declarations: Conflicting sources
The manufacturer gives distinct entries under the same mouse heading on this exact order page. Their scope cannot be resolved from the source; both literal declarations are retained.
Source

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

Dimensions & Weight: Height: 303.50 mm (11.95 in.) Width: 95.00 mm (3.74 in.) Depth: 293.00 mm (11.54 in.) Weight (minimum): 3.90 kg (8.61 lb) Weight (maximum): 5.89 kg (12.99 lb)
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Power & operating conditions

4 items

Energy Star: ENERGY STAR Qualified
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Power Cord: Power Cord, C13 to BS 1363 / SS145, 1.8 m, 250 V, 13 A, United Kingdom
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Power Cord: No Power Cord
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Manufacturer power cord declarations: Conflicting sources
The manufacturer gives distinct entries under the same power cord heading on this exact order page. Their scope cannot be resolved from the source; both literal declarations are retained.
Source

Software & support

5 items

Selected operating system: Windows 11 ProSource
Operating System Languages: English, Dutch, French, German, Italian
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Microsoft Office: Activate Your Microsoft 365 For A 30-Day Trial
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Hardware Support Services Upgrades: ProSupport with Onsite Service After Remote Diagnosis
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source
Base Warranty: Basic Hardware Service with Onsite Support After Remote Diagnosis
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

Operating System: Windows 11 Pro
Literal exact selected-order technical-table row. Unlisted capabilities or qualifications remain unknown.
Source

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Dell Pro Slim Desktop · UK manufacturer order code · qcs1255_reg_01 vs Dell Pro Slim Desktop · UK manufacturer order code · qcs1255_so_2

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Dell Pro Slim Desktop · qcs1255_reg_01

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Key strengths

Before you buy

Full specifications

Processor, graphics & memory

Storage

Connections & external displays

Case, size & supplied hardware

Power & operating conditions

Software & support

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