Product specifications and review coverage for this exact model.
COR ScoretbdAvailable after 3 critic reviews0 critics
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Product overview
HP WM521ET is listed in the pcs/workstations category. The recorded specifications include processor family: Intel® Xeon® E5 Family; internal memory: 8 GB; total storage capacity: 1 TB; operating system installed: Windows 7 Professional. This entry covers manufacturer code WM521ET. 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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Specifications
Manufacturer code: WM521ET. Icecat product 17852106 · Checked 26 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 Z420 — key specifications
Processor family
Intel® Xeon® E5 Family
Processor model
E5-1650
Memory (RAM)
8 GB
Total storage capacity
1 TB
Storage media
HDD
Operating system installed
Windows 7 Professional
Discrete graphics card model
Not available
Chassis type
Minitower
Wi-Fi
No
Ethernet LAN
Yes
More product specifications
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Audio & listening3 details
HP Z420 — Audio & listening
Headphone outputs
1
Microphone in
Yes
Audio system
HD
Display2 details
HP Z420 — Display
Intel Dual Display Capable Technology
No
Display included
No
Processor, memory & storage31 details
HP Z420 — Processor, memory & storage
Processor manufacturer
Intel
Processor cores
6
Processor threads
12
Processor boost frequency
3.8 GHz
Processor frequency
3.2 GHz
Processor cache
12 MB
Processor cache type
Smart Cache
Processor lithography
32 nm
Processor operating modes
64-bit
Processor series
Intel Xeon E5-1600
Processor codename
Sandy Bridge EP
Number of processors installed
1
Processor socket
LGA 2011 (Socket R)
Maximum internal memory supported by processor
375 GB
Memory types supported by processor
DDR3-SDRAM
Memory clock speeds supported by processor
800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)
51.2 GB/s
ECC supported by processor
Yes
Maximum internal memory
64 GB
Internal memory type
DDR3-SDRAM
Memory layout (slots x size)
4 x 2 GB
Memory slots
8x DIMM
Memory clock speed
1600 MHz
HDD capacity
1 TB
HDD speed
7200 RPM
Motherboard chipset
Intel® C602
Intel® Smart Cache
Yes
Processor package size
52.5 x 45.0 mm
Intel Rapid Storage Technology
No
Processor ARK ID
64601
Conflict-Free processor
No
Camera, image & video4 details
HP Z420 — Camera, image & video
Intel® Clear Video HD Technology (Intel® CVT HD)
No
Intel Clear Video Technology
No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.