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Manufacturer: Kingston Last updated: 2026-09-14
Kingston 9905789-140.A00G 32GB Review
Kingston 9905789-140.A00G is a 32GB DDR5 desktop UDIMM under Kingston's internal OEM part numbering.
Another suffix code in the 9905789-series OEM family alongside the -057, -059, and -082 steppings also in this catalog — genuine Kingston memory for system integrators and prebuilt desktops without a published retail datasheet for exact speed and CAS latency.
What the Part Number Tells You
9905789-xxx.A00G is Kingston's OEM/system-integrator numbering family, shipped to system builders and inside prebuilt PCs rather than through Kingston's own retail packaging. The -140 suffix marks a different IC batch of the same base 32GB DDR5 design.
Compatibility
A standard single-module, non-ECC desktop UDIMM with no RGB. Works in any DDR5 desktop board accepting unbuffered memory at JEDEC default speeds absent a documented XMP profile.
Comparison to Alternatives
For documented rated timings, the Kingston FURY Beast KF548C38BB-32 (32GB DDR5-4800 CL38) in this catalog is the retail equivalent. This OEM part is the better fit when matching memory already qualified for a specific prebuilt system.
Specifications
Identity
| Brand | Kingston |
|---|---|
| Part Number | 9905789-140.A00G |
| Series | OEM |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 32 GB |
| Module Count | 1 |
Physical
| Form Factor | Desktop DIMM |
|---|
Module and platform
| RAM Segment | Desktop DDR5 |
|---|
Capacity
| Capacity Per Module | 32 GB |
|---|
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- System integrators and prebuilt PC upgrades
- Matching memory already qualified for a specific OEM system
- Budget desktop capacity upgrades
Not for
- Buyers who want a published, warranty-registered retail speed/CL spec
- Overclocking or XMP/EXPO tuning
FAQs
What are the key specifications of the Kingston 9905789-140.A00G 32GB?
The Kingston 9905789-140.A00G 32GB is a memory kit from Kingston. Key specs: DDR Generation DDR5, Capacity 32GB, Module Count 1, RAM Segment Desktop DDR5, Capacity Per Module 32.
Will the Kingston 9905789-140.A00G 32GB work with my current setup?
The Kingston 9905789-140.A00G 32GB lists DDR Generation is DDR5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.
Who is the Kingston 9905789-140.A00G 32GB best suited to?
It suits system integrators and prebuilt pc upgrades, matching memory already qualified for a specific oem system, budget desktop capacity upgrades.
What are the drawbacks of the Kingston 9905789-140.A00G 32GB?
It is a poor fit for buyers who want a published, warranty-registered retail speed/cl spec, overclocking or xmp/expo tuning.