What's a used Dell OptiPlex Micro 3090 Micro worth?

A used Dell OptiPlex Micro 3090 Micro typically sells for about $309.27, while active listings ask a median of $199.99.

Daily price index · sold and asking medians

Price history is still accruing for this model. Check back soon.

Sold median: $309.27; 5 sold/30d
Asking median: $199.99; 19 active
History: 1 pts; 2026-07-12
Generation: Comet Lake

Idle power & noise

Idle power (1 CPU): ~9 W; ~$9/yr at 24/7
Annual power cost: ~$9; 24/7 at ~12¢/kWh
Noise tier: 1/5; whisper-quiet (home/office)

A used Dell OptiPlex Micro 3090 Micro draws about ~9W at idle with a single CPU, roughly $9 a year running 24/7 at ~12¢/kWh (more with extra CPUs, drives, and load). It sits in noise tier 1/5 (whisper-quiet (home/office)). These are informed estimates for a typical single-CPU config, not measured readings. See all quiet & low-power servers for the full noise/power table and community-measured figures.

Specifications

CPU socket: LGA1200 ×1
Max CPU TDP: 35W
Max RAM: 64 GB DDR4 · 2 slots · 2933 MHz
PCIe: 0 slots · Gen 3
PSU (max): 90W · dual-capable
Idle power: ~9W
Noise tier: 1/5 (near-silent)
Remote mgmt: Intel vPro/AMT
Released: 2021

Platform specs for the Dell OptiPlex Micro 3090 Micro; configurations reflect the drive-bay layouts we track.

Compare 3090 Micro with

← All price histories