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Kingston

Kingston 16GB DDR4-3200 ECC UDIMM

KSM32ES8/16MF
Kingston DDR4 UDIMM-ECCmemory16GBDDR4-3200UDIMM-ECC
No current price
newNot available
Prices refresh about once a day
Price updated
Price accurate as of Oct 22, 2026, 09:49 AM
No current offer

The Kingston 16GB DDR4-3200 ECC UDIMM is a 16GB DDR4 ECC server memory module in new condition. It has no current offer on Amazon. The in-stock alternatives nearest its capacity are listed below.

In stock instead - nearest to 0.015625TB

6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per gb, refreshed about once a day

DriveCapacityCondition$/GBPrice
NEMIX 32GB DDR5-4800 ECC RDIMM
MTC20F2085S1RC48BR
32GBNEW$42.44$1358Buy on Amazon
SK Hynix 32GB DDR5-4800 ECC RDIMM
HMCG88AEBRA168N
32GBNEW$42.63$1364Buy on Amazon
A-Tech 32GB DDR5-5600 ECC RDIMM
M321R4GA0PB0-CWM
32GBNEW$45.55$1458Buy on Amazon
Samsung 32GB DDR5-4800 ECC RDIMM
M321R4GA3BB6-CQK
32GBNEW$46.25$1480Buy on Amazon
Kingston 48GB DDR5-5600 ECC RDIMM
KSM56E46BD8KM
48GBNEW$47.92$2300Buy on Amazon
SK Hynix 64GB DDR4-2400 ECC RDIMM
HMAA8GL7MMR4N
64GBREFURB$4.92$315Buy on Amazon
Same capacity, other options
DriveInterfaceCond$/TBPrice
A-Tech 16GB DDR4-2133 ECC RDIMMDDR4-2133New$5566.72$86.98Buy on Amazon
Crucial 16GB DDR4-2400 ECC RDIMMDDR4-2400New$11519.36$179.99Buy on Amazon
Samsung 16GB DDR4-2666 ECC RDIMMDDR4-2666New$12354.56$193.04Buy on Amazon
Kingston 16GB DDR4-2666 ECC UDIMMDDR4-2666New$12736.64$199.01Buy on Amazon
Model context

Part of the Kingston line we track.

Quick Verdict

Kingston 16GB DDR4-3200 ECC UDIMM-ECC. Warranty varies by seller. Verify your server's QVL before purchase.

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Specifications

Capacity16GB
Module TypeUDIMM-ECC
GenerationDDR4
Speed3200 MT/s
ECCYes
Rank / Org—
Warranty—
ASINB0B3RPFXJ7
Market context

We do not have enough in-stock comparators of this type today to place this price against the rest of the market. The category page below ranks everything we do have.

Compare against every 0.015625TB drive we track →Cheapest per terabyte, all categories →Category price trends →

Also appears in

Server memory
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Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B0B3RPFXJ7. The in-stock alternatives nearest its 0.015625TB capacity are on this page, ranked by live price.

This listing (KSM32ES8/16MF, ASIN B0B3RPFXJ7) carries no renewed, recertified, refurbished or pulled claim in its title, and Amazon reports it as new. On this site that is what "new" means: sold as factory-new.

This row (ASIN B0B3RPFXJ7) is stored as a DDR4 UDIMM-ECC at DDR4-3200. A DDR4 module fits only a DDR4 platform (the keying and voltage differ by generation), and registered and unbuffered modules are not interchangeable - check your board's memory specification for DDR4 UDIMM-ECC support.

Use Case Scenarios

🖥️
Virtualization Host Density
Proxmox, ESXi or Hyper-V host packing more VMs per socket.
✓ Excellent fit
RAM is the binding constraint on VM density long before CPU. Adding 16GB ECC modules lets a host carry more guests per socket, and ECC prevents a single bit-flip from corrupting a guest's memory.
💾
ZFS ARC Cache
TrueNAS or ZFS server where read performance depends on cache hit rate.
✓ Excellent fit
ZFS turns every spare gigabyte into ARC read cache — more RAM directly raises cache hit rates on active datasets. ECC is strongly recommended for ZFS, whose integrity guarantees assume trustworthy memory.
🗄️
Database Working Set
PostgreSQL, MySQL or in-memory analytics needing the working set resident.
✓ Excellent fit
Databases live or die on buffer pool size. Fitting the working set in memory converts disk reads into RAM reads — a latency improvement no storage upgrade matches. ECC protects against silent corruption in long-running instances.
🏠
Homelab ECC Upgrade
Home server or NAS build stepping up from consumer memory.
~ Good fit
For 24/7 homelab duty, ECC server memory at today's used/refurb prices is often cheaper per GB than new consumer RAM — with error correction included. Verify your board and CPU actually support ECC before buying.

Maintenance & Troubleshooting

Maintenance Checklist

On installRun a full memtest86+ pass
Boot memtest86+ and let it complete at least one full pass before trusting the module with production data. Catches infant-mortality defects and seating problems immediately.
On installVerify detected speed and channel population
Check BIOS/IPMI that the module runs at the expected MT/s and that channels are populated per the motherboard manual's DIMM order. Uneven population silently costs bandwidth.
MonthlyReview ECC error counters
Check IPMI/iDRAC/iLO event logs, or edac-util on Linux, for corrected ECC errors. Occasional corrected errors are normal; a climbing count on one DIMM predicts failure — replace it.
AnnuallyReseat and dust during maintenance windows
Airflow debris and socket oxidation cause intermittent errors. During planned downtime, blow out slots and reseat modules showing any corrected-error history.

Troubleshooting Guide

Cause: Unsupported module type (UDIMM vs RDIMM), wrong DDR generation, or incorrect slot population order.
Fix: Confirm the platform supports this exact type and generation (check the QVL), install in the manual's specified slot order, and reseat firmly until both latches click.