HP Z4 G4 Workstation vs A-Tech 64GB RAM for Dell Precision 5820 — Head-to-Head (2026)

The specs side by side, with links to both product pages.

HP Z4 G4 Workstation, Intel Xeon W-2133 (6-Core) up to 3.9GHz, 64GB DDR4, 512GB NVMe M.2 SSD + 2TB HDD, Nvidia Quadro P400 2GB, USB 3.1, Windows 11 Pro (Renewed)

$658.13

$935.77

*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.

Spec	HP Z4 G4 Workstation, Intel Xeon…	A-Tech 64GB RAM for Dell Precision…
Brand	HP	A-Tech
Model Name	Z-Series	ASN798
Model Number	Z4 G4	ASN798
Compatible Devices	Headset, PS/2 Mouse	Precision 5820, 7865, T5820, T5820XL
Additional Features	Microphone	ECC Registered
RAM Memory Technology	DDR4	DDR4
Color	Black	—
RAM Type	DDR4 SDRAM	—
CPU Model	Xeon	—
CPU Speed	3.6 GHz	—
Model Year	2020	—
Resolution	3840 x 2160	—
Style Name	Minimalist	—
Unit Count	1.0 Count	—

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