HP WM445ET

Desktop PCs

HP 420 reviews

Product specifications and review coverage for this exact model.

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HP 420

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Product overview

HP WM445ET is listed in the pcs/workstations category. The recorded specifications include processor family: Intel® Xeon® E5 Family; internal memory: 8 GB; operating system installed: Windows 7 Professional. This entry covers manufacturer code WM445ET. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

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No scored critic reviews have been imported for this exact product yet. It remains unrated.

The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.

Specifications

Manufacturer code: WM445ET. Icecat product 15693032 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

HP 420 — key specifications
Processor familyIntel® Xeon® E5 Family
Processor modelE5-1620
Memory (RAM)8 GB
Operating system installedWindows 7 Professional
Chassis typeMinitower

More product specifications

Open a section for the details that matter to you.

Audio & listening3 details
HP 420 — Audio & listening
Headphone outputs1
Microphone inYes
Audio systemHD
Display2 details
HP 420 — Display
Intel Dual Display Capable TechnologyNo
Display includedNo
Processor, memory & storage34 details
HP 420 — Processor, memory & storage
Processor manufacturerIntel
Processor cores4
Processor threads8
Processor boost frequency3.8 GHz
Processor frequency3.6 GHz
Processor cache10 MB
Processor cache typeSmart Cache
Processor lithography32 nm
Processor operating modes64-bit
Processor seriesIntel Xeon E5-1600
Processor codenameSandy Bridge EP
Number of processors installed1
Processor socketLGA 2011 (Socket R)
Maximum internal memory supported by processor375 GB
Memory types supported by processorDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)51.2 GB/s
ECC supported by processorYes
Maximum internal memory64 GB
Internal memory typeDDR3-SDRAM
Memory layout (slots x size)4 x 2 GB
Memory slots8x DIMM
Memory clock speed1600 MHz
HDD capacity1 TB
HDD speed7200 RPM
Card reader integratedYes
Graphics cardN
Motherboard chipsetIntel® C602
Intel® Smart CacheYes
Processor package size52.5 x 45.0 mm
Processor codeSR0LC
Intel Rapid Storage TechnologyNo
Processor ARK ID64621
Conflict-Free processorNo
Camera, image & video4 details
HP 420 — Camera, image & video
Intel® Clear Video HD Technology (Intel® CVT HD)No
Intel Clear Video TechnologyNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)No
Intel® Quick Sync Video TechnologyNo
Connections & wireless8 details
HP 420 — Connections & wireless
HDD interfaceSATA
Networking featuresGigabit Ethernet (10/100/1000)
USB 2.0 ports quantity5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity2
Firewire (IEEE 1394) ports2
Intel® Wireless Display (Intel® WiDi)No
Power & battery1 detail
HP 420 — Power & battery
Power supply600 W
Design & dimensions8 details
HP 420 — Design & dimensions
Thermal Design Power (TDP)130 W
Product typeWorkstation
Intel Identity Protection Technology version0.00
Intel® Identity Protection Technology (Intel® IPT)No
Width177.8 mm
Depth445.2 mm
Height447.6 mm
Weight12.5 kg
Software & compatibility2 details
HP 420 — Software & compatibility
Operating system architecture64-bit
Supported instruction setsAVX
Further product details49 details
HP 420 — Further product details
System bus rate0 GT/s
Bus typeQPI
FSB ParityNo
Tcase64 °C
PCI Express slots version3.0
Maximum number of PCI Express lanes40
PCI Express configurationsx4, x8, x16
SteppingM1
CPU multiplier (bus/core ratio)38
ECCYes
Memory channelsQuad-channel
Optical drive typeDVD Super Multi
Total HDDs capacity1 TB
Number of HDDs installed1
Line-inYes
Number of 3.5" bays3
PCI Express x1 slots1
PCI Express x4 slots1
PCI Express x8 slots1
PCI Express x16 slots2
PCI slots1
Number of 5.25" bays3
Intel 64Yes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableNo
Intel® InTru™ 3D TechnologyNo
Intel® Insider™No
Intel VT-x with Extended Page Tables (EPT)Yes
Idle StatesYes
Thermal Monitoring TechnologiesYes
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel Trusted Execution TechnologyYes
Execute Disable BitYes
Intel FDI TechnologyNo
Intel Flex Memory AccessNo
Intel Fast Memory AccessNo
Intel Enhanced Halt StateYes
Intel Demand Based SwitchingYes
Scalability1S
CPU configuration (max)1
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Secure Key Technology version1.00
Intel Virtualization Technology (VT-x)Yes
Intel TSX-NI version0.00
Intel® Turbo Boost Technology2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® My WiFi Technology (Intel® MWT)No
Intel® Anti-Theft Technology (Intel® AT)No
Sustainability certificatesENERGY STAR
Packaging & supplied accessories1 detail
HP 420 — Packaging & supplied accessories
Country of originChina

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.