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Compact black and silver small-form-factor desktop tower beside a 24-inch borderless IPS monitor with included keyboard and mouse

HP

HP EliteDesk 800 G4 SFF i5-8500 8GB 512GB M.2 + 1TB SSD 24" Monitor W11 Pro

SKU CH-123K-W11S3

Small-form-factor desktop with 8th-generation hexa-core i5, 8 GB DDR4, dual SSD storage, 24-inch IPS monitor and Windows 11 Pro

  • Screen size24 in (61 cm)
  • ProcessorIntel Core i5 8th Gen
  • Memory size8 GB DDR4 UDIMM
  • Storage drive512 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) SSD
  • GraphicsIntel UHD Graphics 630
  • ChipsetIntel Q170 Express

CPU Intel Core i5-8500

Memory 8GB DDR4

Model System + 24" Monitor

Configuration 1TB SSD + 512GB SSD

  • Hexa-core i5-8500 up to 4.1 GHz handles demanding workloads
  • 512 GB M.2 SSD plus 1 TB SSD gives fast boot and ample storage
  • 8 GB DDR4 memory supports smooth multitasking
  • 24-inch IPS borderless monitor delivers 1920 x 1080 Full HD clarity
  • Windows 11 Pro pre-installed for modern business features

HP EliteDesk 800 G4 SFF desktop

This compact business desktop combines an 8th Gen Intel Core i5-8500 hexa-core processor with 8 GB DDR4 memory and dual solid-state storage. The 512 GB M.2 drive hosts the operating system while a 1 TB SSD provides additional capacity. Windows 11 Pro is pre-installed alongside a 24 inch IPS Full HD monitor, USB keyboard and mouse. It suits office workers and home users who need a ready-to-use system for everyday productivity.

Thermals and power in normal use

The 65 W processor operates within a small form factor chassis designed for quiet office environments. Integrated Intel UHD Graphics eliminates the heat and noise of a discrete card during typical workloads. A USB Wi-Fi and Bluetooth dongle adds wireless connectivity without internal antenna complexity. The DVD-ROM drive remains idle unless media is accessed, keeping power draw low for routine tasks.

Upgrade context and when to choose this

This system replaces older tower PCs that lack solid-state storage and modern connectivity. The jump is worthwhile when moving from mechanical hard drives to the combined 512 GB M.2 plus 1 TB SSD configuration for faster boot and application load times. It is not suited for buyers who need discrete graphics performance, more than 8 GB of memory out of the box, or expansion slots beyond the SFF form factor.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $420.99
Cheaper than about 56% of the 14,711 comparable items (median $494.99).
Screen size 24 in (61 cm)
Higher than about 70% of the 2,278 comparable items (median 22 in).
Memory size 8 GB DDR4 UDIMM
Lower than about 80% of the 5,840 comparable items (median 16 GB).

Specifications

Product
Brand nameHP
Product lineEliteDesk
Model name800 G4
Part number4DP54UT
Product typeBusiness Desktops & Workstations
Recommended useConsumer
Product colorBlack/Silver
Processor
ProcessorIntel Core i5 8th Gen
CPUIntel Core i5-8500 Processor (Hexa Core, 9 MB, up to 4.1 GHz, 65 W)
CPU modelIntel Core i5-8500
ChipsetIntel Q170 Express
Memory
Memory size8 GB DDR4 UDIMM
RAM capacity8 GB DDR4
RAM type and speedDDR4
Total memory slots4
Free memory slots0
Memory slots0/4
Max supported RAM32 GB
Storage
Storage drive512 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) SSD
SSD storage512 GB
Hard drive1 TB
Storage configuration512 GB M.2 Solid State Drive (SSD) + 1 TB (1,000 GB) SSD
Second disc driveDVD-ROM
Optical driveDVD
Disc drive detailsSlim
Disc drive featuresSlim
Second disc drive typeDVD
Display
Screen size24 in (61 cm)
Graphics
GraphicsIntel UHD Graphics 630
GPUIntel UHD Graphics
GPU interfaceIntegrated video
Audio & video
Audio chipIntegrated
Connectivity
Network speed10/100/1000 Mbit/s
Wireless adapterUSB Dongle 5 GHz Capable
Ethernet controllerIntegrated
Bluetooth supportUSB Dongle
Ports & slots
Front USB ports2 front USB 3.0, 2 front USB 2.0 (4 Total)
Front audio jacks1
PS/2 ports2
Video connectors2 Display Port
Rear USB ports4 rear- USB 3.0, 2 rear-1 front with PowerShare (6 Total)
Ethernet port1 port
Size & build
Form factorDIMM 240-pin
ChassisSFF
Compatibility
Windows 11 supportReady
In the box
Included monitorIncluded
Bundled mouseUSB
Pointing deviceUSB Mouse
Software
Operating systemWindows 11 Pro
More details
KeyboardUSB
Keyboard typeUSB Keyboard

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 240-pin DDR4 memory in the SFF case and what step is often missed?

Open the SFF chassis, align the 240-pin DDR4 module with the slot notch, press firmly until the retention clips click on both sides, then replace the cover; the step often missed is securing both clips fully so the module seats flat.

What maintenance or replacement will the 512 GB M.2 SSD and 1 TB SSD need later?

Both solid-state drives have no moving parts and require no scheduled maintenance; replacement is only needed if a drive fails or you exceed the 32 GB memory ceiling and want faster storage.

What limit appears first when the Intel Core i5-8500 runs at 4.1 GHz under sustained load?

The 65 W processor power limit is reached first, causing the CPU to throttle from its 4.1 GHz turbo to the 3.0 GHz base frequency to stay within thermal constraints.

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