Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory M321R8GA0BB0-CQK

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💡 How to pick memory
What to look for:
  • Must match your motherboard type (DDR4 or DDR5)
  • 16GB minimum for gaming, 32GB for content creation
  • Higher speed (MT/s) = better performance, especially for AMD
💰 Look for kits in 2 sticks (e.g. 2x8GB, 2x16GB) for dual-channel performance
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ProductMemoryCapacitySticksSpeedCAS LatencyValuePrice
Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory M321R8GA0BB0-CQK RAM
Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory M321R8GA0BB0-CQK
Samsung★★★★4.2
DDR5
64GB
—
4800MHz
—
D
$2057.58
Specifications
addedAt2026-05-15T14:34:31.778Z
sourceamazon-discovery
Capacity64GB
Speed4800MHz
MemoryDDR5
Form FactorDIMM
ECCYes
PERFORMANCE
40%
Customer Reviews★★★★★3.7 · 3 reviews
★★★★★Really good product
The product arrive really quick and its exactly what i was expected. I recommended "Hot Deals 4 Less®" for their professionalism.
Laurent · 2024-02-08 · via amazon
★★★★★Worked as it should
Pretty good handling and shipping, and all modules work without problems, as expected.
Richard, Chuang. · 2024-03-23 · via amazon
★★★★★Product arrived bad
Product does not work and gave me a read/write error
Humberto Martinez · 2025-01-27 · via amazon
Buy Now
Amazon
✓ In Stock
$2057.58
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Newegg
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VALUE SCORE
D
1.9
Below average
Performance (40%) ÷ Price ($2057.58) = 1.9
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory M321R8GA0BB0-CQK RAM
CONSIDER INSTEAD
SAVE $1847.59163% of this product's perf
Patriot Memory Viper Venom DDR5 RAM 16GB (1X16GB) 6000MHz CL30 1.35v UDIMM Desktop Gaming Memory Compatible with Intel XMP/AMD Expo - PVV516G60C30
Kit
16GB
Speed
6000MHz
CL
30
Type
DDR5
$209.99
+25% FASTER$1847.59 cheaper
Patriot Memory Viper Venom DDR5 RAM 16GB (1X16GB) 6000MHz CL30 1.35v UDIMM Desktop Gaming Memory Compatible with Intel XMP/AMD Expo - PVV516G60C30
Kit
16GB
Speed
6000MHz
CL
30
Type
DDR5
$209.99