Sold prices / cpu
Ryzen 9 9900X3D
AM5 · DDR5
The used Ryzen 9 9900X3D sold median is $387 from 10 qualifying US eBay sales over 30 days (price plus shipping). Flat over the past week.
Typical sold price
$387
Most sold between
$374–$400
Since yesterday
▼ -0.1%
Past week
▼ -0.1%
Sales, last 30 days
10
Latest sale
8d ago
Based on 10 completed sales in the last 30 days, shipping included.
Updated with sales through 2026-10-31 · refreshed daily after midnight Pacific
Sold prices over timeCompleted US eBay sales
2026-09-06 → 2026-10-31
2026-10-31
$387
▲ +0.0% day
▼ -1.5% range
10 sales
$408$394$380
Drag or swipe the tape. The gold line is the sold median and the bars are sales that day.
| 2026-10-24 | $465 | AMD Ryzen 9 9900X3D 12-Core - 24-Thread 4.4 GHz (5.5 GHz Max Boost) Socket AM5 |
| 2026-10-20 | $465 | AMD Ryzen 9 9900X3D - Ryzen 9 9000 Series Granite Ridge (Zen 5) 12-Core 4.4 GHz |
| 2026-10-17 | $387 | AMD Ryzen 9 9900X3D 12-Core 4.4GHz AM5 Desktop CPU with 3D V-Cache |
| 2026-10-16 | $360 | AMD Ryzen 9 9900X3D 12 CORE - 3D V-Cache AM5 |
| 2026-10-16 | $387 | AMD Ryzen 9 9900X3D 12-Core 4.4GHz AM5 Desktop CPU with 3D V-Cache |
| 2026-10-16 | $387 | AMD Ryzen 9 9900X3D 12-Core 4.4GHz AM5 Desktop CPU with 3D V-Cache |
| 2026-10-08 | $400 | AMD Ryzen 9 9900X3D 4.40 GHz 12 Core 100-000001368 24 Thread AM5 CPU |
| 2026-10-06 | $400 | AMD Ryzen 9 9900X3D 12-Core AM5 Desktop CPU Processor |
| 2026-10-05 | $350 | AMD Ryzen 9 9900X3D 12-Core Processor |
| 2026-10-03 | $370 | AMD Ryzen 9 9900X3D 12-Core AM5 Desktop CPU Processor |
| 2026-09-30 | $360 | AMD Ryzen 9 9900X3D 12-Core Processor |
| 2026-09-30 | $507 | AMD Ryzen 9 9900X3D 12-Core AM5 CPU and NZXT N7-B850 AM5 Motherboard Combo |
Out of the box
Works with
Will not work
- B450 Tomahawk MaxRyzen 9 9900X3D needs an AM5 board, and B450 Tomahawk Max is AM4
- B550 TomahawkRyzen 9 9900X3D needs an AM5 board, and B550 Tomahawk is AM4
- B550-A ProRyzen 9 9900X3D needs an AM5 board, and B550-A Pro is AM4
- B550M Pro-VDHRyzen 9 9900X3D needs an AM5 board, and B550M Pro-VDH is AM4
- ROG Strix B550-FRyzen 9 9900X3D needs an AM5 board, and ROG Strix B550-F is AM4
- X570 TomahawkRyzen 9 9900X3D needs an AM5 board, and X570 Tomahawk is AM4
- B650-A WiFiB650-A WiFi needs a BIOS update before it boots Ryzen 9 9900X3D
- B650M ProB650M Pro needs a BIOS update before it boots Ryzen 9 9900X3D
- B660M ProRyzen 9 9900X3D needs an AM5 board, and B660M Pro is LGA1700
- B660 TomahawkRyzen 9 9900X3D needs an AM5 board, and B660 Tomahawk is LGA1700
- B760 Tomahawk WiFiRyzen 9 9900X3D needs an AM5 board, and B760 Tomahawk WiFi is LGA1700
- Z690 TomahawkRyzen 9 9900X3D needs an AM5 board, and Z690 Tomahawk is LGA1700