DDR4 LRDIMM 64GB · 2666 MT/s

Name: DDR4 LRDIMM 64GB · 2666 MT/s — Observed Market Signals
Creator: MarketSignalIndex
License: https://marketsignalindex.com/terms

Current asking prices

Median asking price

$519

Observed range

$252–$990

87 listings· 35 sellers· Updated Sep 21, 2026

Market signals

Derived from observed listings across all SKUs in this class.

▶What do OEM / Original / Compatible mean?

OEMCertified by a server vendor (Dell, HPE, Lenovo). May carry firmware locks and qualifications. Priced higher for vendor support and warranty alignment.

OriginalThe underlying component manufacturer's part, without OEM server-vendor branding or firmware lock. Typically the market pricing reference — platform compatibility should still be verified.

CompatibleThird-party alternatives meeting the same spec. Often 15–40% cheaper. May trigger vendor warnings on OEM-locked platforms — verify before substituting.

OEM Premium

+27%

OEM parts cost ~27% more than original manufacturer parts.

Market Spread

119%

Very wide spread. High volatility — verify condition and seller carefully.

Liquidity

High

87 samples. High confidence. This market has strong observed data.

▶What do the signal colors mean?

Favorable — Tight spread, meaningful discount, or strong liquidity.

Neutral — Normal market conditions. No action flag.

Investigate — Wide spread, inverted pricing, or low sample count.

High alert — Very wide spread or significant price anomaly.

Insufficient — Too few samples to produce a reliable signal.

Market price confidence

The figures below reflect observed market pricing across multiple sellers and SKUs. Ranges and typical bands help distinguish outliers from defensible market prices.

OEM

Confidence: high

$461.32 – $850

Typical market band

Observed range: $383.51 – $990
Median: $569.495
20 listings • 4 SKU(s)

Original

Confidence: high

$383.51 – $629.99

Typical market band

Observed range: $252 – $790
Median: $446.88
68 listings • 10 SKU(s)

Compatible

Confidence: low

Pricing inferred from adjacent market tiers

OEM and original parts are rarely transacted directly in open markets.

How to interpret this

Prices within the typical market band represent common, defensible market rates.
Listings near the lower bound may reflect limited stock, condition differences, or less-established sellers.
Prices above the typical band often reflect vendor qualification, warranty, or support premiums.

Known part numbers in this market

14 part numbers tracked. Not a guarantee of compatibility — verify against your platform.

Manufacturer	MPN	Certification
Crucial	CT64G4LFQ4266	Original	View SKU →
Dell	AA940925	OEM	View SKU →
HPE	P00926-B21	OEM	View SKU →
Kingston	KVR26L19D8/64	Original	View SKU →
Lenovo	7X77A01305	OEM	View SKU →
Micron	MTA72ASS8G72LZ-2G6	Original	View SKU →
Samsung	M386A8K40BM2	Original	View SKU →
Samsung	M386A8K40BM2-CTD	Original	View SKU →
Samsung	M386A8K40BM2-CTD6Q	Original	View SKU →
Samsung	M386A8K40BM2-CTD6Y	Original	View SKU →
Samsung	M386A8K40BM2-CTD7Q	Original	View SKU →
Samsung	M386A8K40BM2-CTD7Y	Original	View SKU →
SK Hynix	HMABAGL7ABR4N-VK	Original	View SKU →
Supermicro	MEM-DR464L-SL03-LR26	OEM	View SKU →

Risk & compatibility signals

⚠

OEM lock risk

Dell and HPE parts in this market carry firmware locks. Compatible or generic parts may trigger vendor warnings on those platforms. Verify platform policy before substituting.

✓

Original manufacturer alternative

Original manufacturer parts are available in this market, with 68 observed listings — often a lower-cost path around OEM firmware locks. Platform-specific qualification should still be verified.

⚠

Wide price spread detected

119% spread across observed listings. This often reflects condition differences (new vs refurbished), varying warranty terms, or outlier sellers. Verify condition and seller reputation before purchasing.

▶How to read OEM, Original, and Compatible

OEM parts carry vendor certification (and often firmware locks) — highest support assurance, highest price. Original parts are the underlying manufacturer's modules without OEM branding — usually the best balance of cost and compatibility. Compatible parts are third-party alternatives — lower cost, but verify against your platform's policies first.

Read the full pricing methodology →

Technical specifications

Parts grouped into this market share these core specifications. Exact manufacturer, branding, and warranty terms vary by SKU — see the part numbers below.

DDR generation

DDR4

Form factor

LRDIMM

Capacity

64 GB

Speed

2666 MT/s

ECC

Yes

Status

active

Different price curve vs RDIMM

Data Sources

Memory4LessContributor

Named sources shown here are contributors with an authorized data relationship with MarketSignalIndex. Aggregate market metrics may also incorporate public market observations; those sources are not publicly identified unless an authorized relationship exists.

Signals are observations from available data at a point in time — not advice. Verify independently before transacting. Disclaimer

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Nearby memory markets

Closely related server memory markets — nearby speeds and capacities.

DDR4 LRDIMM 64GB · 2400 MT/s→DDR4 LRDIMM 64GB · 2933 MT/s→DDR4 LRDIMM 64GB · 3200 MT/s→DDR4 LRDIMM 32GB · 2666 MT/s→DDR4 LRDIMM 128GB · 2666 MT/s→DDR4 RDIMM 64GB · 2666 MT/s→DDR4 RDIMM 64GB · 2933 MT/s→DDR4 RDIMM 64GB · 3200 MT/s→

Browse all server memory markets →