AMD Ryzen 9 3900X 12-Core CPU 3.8 GHz Socket AM4 (CPU Only)

past_posessions_co
Registered as a private seller
Consumer protection regulations resulting from EU consumer law are therefore not applicable. eBay buyer protection still applies to most purchases.
US $129.99
Approximately£98.84
or Best Offer
Condition:
Used
People are checking this out. 5 have added this to their Watchlist.
Postage:
US $8.54 (approx £6.49) USPS Ground Advantage®.
Located in: Forest Lake, Minnesota, United States
Delivery:
Estimated between Thu, 6 Nov and Wed, 12 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the delivery service selected, the seller's delivery history and other factors. Delivery times may vary, especially during peak periods.
Returns:
No returns accepted.
Payments:
    Diners Club

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eBay item number:397164019034

Item specifics

Condition
Used: An item that has been previously used. The item may have some signs of cosmetic wear, but is ...
Country of Origin
Malaysia
L2 Cache
6 MB
Socket Type
Socket AM4
L3 Cache
64 MB
Clock Speed
3.8 GHz
MPN
100000000023
Processor Type
Ryzen 9
Brand
AMD
Manufacturer Warranty
3 Years
Processor Model
AMD Ryzen 9 3900X
Bus Speed
3200 MHz
Number of Cores
12
Category

Item description from the seller

About this seller

past_posessions_co

33.3% positive Feedback8 items sold

Joined May 2025
Registered as a private sellerThereby, consumer rights stemming from EU consumer protection law do not apply. eBay buyer protection still applies to most purchases.

Seller Feedback (2)

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  • 0***4 (262)- Feedback left by buyer.
    Past month
    Verified purchase
    I won this item on auction. Paid for and shipping label was created. Several days later not day after auction, seller canceled and now has relisted item. I would avoid this new seller as they may not like the sell and cancel. This not only wasted time on the build, but I have to wait several days for the money to be credited to the card. I inquired as maybe there was good reason and received no response. I would BEWARE
  • 8***8 (433)- Feedback left by buyer.
    Past month
    Verified purchase
    He never responded, weeks went by and he never sent the article.

Product ratings and reviews

5.0
22 product ratings
  • 22 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Performs well

Reliable

Easy to install

Most relevant reviews

  • Most favourable review

    The Ryzen 3900X is a Fast, Dependable CPU!

    The Ryzen 9 3900X probably has the best value for the money spent, and when you can find a good used one like this, all the more so. Would definitely buy again.

    Verified purchase: YesCondition: Pre-ownedSold by: mithunabraham

  • Awesome upgrade for first gen Ryzen systems.

    This was a great upgrade over my old R7 1700, nearly double the performance and actually supports way faster ram. Awesome product.

    Verified purchase: YesCondition: Pre-ownedSold by: brZlbxOUQ-m@Deleted

  • Works as Expected!

    Performs as I expect any Ryzen9 3900X should. It was a good bump up from the Ryzen7 1700. The decal was a bonus as they're getting rarer for the older models.

    Verified purchase: YesCondition: Pre-owned

  • It came good but there was some thermal paste that had gotten on a couple of the pins that I had to clean off but it works.

    It came good but there was some thermal paste that had gotten on a couple of the pins that I had to clean off but it works.

    Verified purchase: YesCondition: Pre-ownedSold by: halftimesports330

  • Most cores per $ available

    Needed a low-cost solution to run a few VM's. Priority on # of cores/threads. Best bang for the buck with plenty of performance.

    Verified purchase: YesCondition: Pre-ownedSold by: cmk245