CPU A8-Series A8-3870K A8 3870 A8 3870K 3.0 GHz Quad-Core CPU Processor AD3870WNZ43GX Socket FM1
Bottom line: The CPU A8-Series A8-3870K A8 3870 A8 3870K 3.0 GHz Quad-Core CPU is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category, priced around $32.00 on Amazon as of 2026-10-08. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Socket Type: FM1
- ✓ Backed by EWKYLSEM's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
General informationType CPU / MicroprocessorMarket segment DesktopFamily A8-SeriesModel number ? A8-3870KCPU part numbers AD3870WNZ43GX is an OEM/tray microprocessorAD3870WNGXBOX is a boxed microprocessor with fan and heatsinkFrequency ? 3000 MHzPackage 905-pin organic lidded micro Pin Grid Array (UOF905)A Package number 31012Socket Socket FM1Size 1.57" x 1.57" / 4cm x 4cmWeight 1.4oz / 39gArchitecture / MicroarchitectureMicroarchitecture K10Platform LynxProcessor c ? Llanoc stepping ? LN-B0CPUID 300F10Manufacturing process 0.032 micron1178 million transistorsDie size 227mm2Data width 64…
SpecPicks Verdict
SpecPicks scored CPU A8-Series A8-3870K A8 3870 A8 3870K 3.0 GHz Quad-Core CPU… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. EWKYLSEM's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Socket Type: FM1
- PCIe VERSION: PCIe 2.0
- Model Number:A8-Series A8-3870
Full Specifications
| Brand | EWKYLSEM |
|---|---|
| Department | Unisex Adult |
| Socket Type | FM1 |
| Model Number | A8-Series A8-3870 |
| PCIe VERSION | PCIe 2.0 |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
Ready to buy?
CPU A8-Series A8-3870K A8 3870 A8 3870K 3.0 GHz Quad-Core CPU Processor AD3870WNZ43GX Socket FM1 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
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