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V-Color

V-Color 256GB DDR5-6400 ECC RDIMM

B0GYCHJPHZ
V-Color DDR5 RDIMMmemory256GBDDR5-6400RDIMM
No current price
newNot available
Prices refresh about once a day
Price updated
Price accurate as of Oct 16, 2026, 12:19 PM
No current offer

The V-Color 256GB DDR5-6400 ECC RDIMM is a 256GB DDR5 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 0.25TB

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
Samsung 32GB DDR4-2666 ECC RDIMM
M393A4K40CB2-CTD
32GBNEW$10.05$322Buy on Amazon
Kingston 32GB DDR4-2666 ECC RDIMM
KTD-PE426
32GBNEW$10.94$350Buy on Amazon
Kingston 32GB DDR5-5600 ECC RDIMM
KSM56R46BD8PMI
32GBREFURB$40.62$1300Buy on Amazon
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$1458Buy on Amazon
Same capacity, other options
DriveInterfaceCond$/TBPrice
V-Color 256GB DDR5-4800 ECC RDIMMDDR5-4800New$30079.96$7519.99Buy on Amazon
Quick Verdict

V-Color 256GB DDR5-6400 ECC RDIMM. Warranty varies by seller. Verify your server's QVL before purchase.

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Specifications

Capacity256GB
Module TypeRDIMM
GenerationDDR5
Speed6400 MT/s
ECCYes
Rank / Org—
Warranty—
ASINB0GYCHJPHZ
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 0.25TB drive we track →Cheapest per terabyte, all categories →Category price trends →
Part of the 256GB class
Module classes: RDIMM, 3DS RDIMM, LRDIMM, MRDIMM →
Why this distinction matters at 256GB, and what our own check of this exact row could and could not verify against the manufacturer's own site.

Works in these servers

Dell R660
DDR5 · 32 slots · memory rules + live prices →
Dell R760
DDR5 · 32 slots · memory rules + live prices →
HPE DL360 Gen11
DDR5 · 32 slots · memory rules + live prices →
HPE DL380 Gen11
DDR5 · 32 slots · memory rules + live prices →
Lenovo SR630 V3
DDR5 · 32 slots · memory rules + live prices →
Lenovo SR650 V3
DDR5 · 32 slots · memory rules + live prices →
Supermicro H13SSL-N
DDR5 · 12 slots · memory rules + live prices →

Compatibility per each platform's verified OEM rules (generation, module type, speed floor, per-DIMM max). Always confirm against the vendor QVL for your exact configuration.

Find the right config for your server - the Memory Finder turns those rules into priced DIMM configurations.

Also appears in

Server memory

Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B0GYCHJPHZ. The in-stock alternatives nearest its 0.25TB capacity are on this page, ranked by live price.

This listing (B0GYCHJPHZ, ASIN B0GYCHJPHZ) 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 B0GYCHJPHZ) is stored as a DDR5 RDIMM at DDR5-6400. A DDR5 module fits only a DDR5 platform (the keying and voltage differ by generation), and registered and unbuffered modules are not interchangeable - check your board's memory specification for DDR5 RDIMM 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 256GB 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.