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Green rectangular circuit board with gold edge connectors and black memory chips on both sides

HPE

HPE P20504-001 SmartMemory 64GB DDR4 3200MHz ECC Registered DIMM server RAM

SKU CH-KZSH-XT0YE MPN P20504-001

A 64 GB DDR4 server module with ECC and registered signal processing at 3200 MHz for HPE ProLiant DL385 G10 Plus systems

  • Product typeRAM Module
  • 64 GB capacity supports demanding server workloads
  • DDR4 3200 MHz speed delivers high data throughput
  • ECC registered design protects data integrity
  • Dual-rank 288-pin DIMM fits compatible HPE ProLiant DL385 G10 Plus servers
  • 20 V operation with RoHS certification reduces environmental impact

64GB DDR4 ECC Registered DIMM

This HPE SmartMemory module provides 64GB of DDR4 capacity with ECC error correction and registered signal processing. It operates at 3200MHz with a CL22 latency and 1.20V voltage. The dual-rank design suits server workloads that demand data integrity and high density.

Check 288-pin DIMM slots and DDR4-3200 support

Verify that your motherboard accepts 288-pin DDR4 DIMMs and can run memory at the PC4-25600 standard. The module requires registered DIMM support and ECC capability in the platform. Confirm the server model is listed as compatible before installation.

RoHS-certified single-module kit

The package contains one 64GB DIMM certified to RoHS environmental standards. No additional cables, software licences or cooling accessories are included. The single-module configuration allows flexible population of available memory channels.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $316.99
Pricier than about 62% of the 6,523 comparable items (median $188.99).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameHPE
Product typeRAM Module
Size & build
Shipping weight2.27 kg
Package size170 × 145 × 43 mm

Questions about this item

Does the HPE P20504-001 SmartMemory module ship as a single 64GB DIMM or must additional modules be purchased separately?

The product is supplied as one 64GB DDR4 DIMM. No extra modules are included, so any capacity increase requires buying further identical DIMMs.

Should I choose the 3200MHz CL22 dual-rank registered ECC version or a different speed and rank for my ProLiant DL385 G10 Plus?

The 3200MHz CL22 dual-rank registered ECC specification matches the ProLiant DL385 G10 Plus qualified configuration, so select this version for guaranteed compatibility.

What does the 3200MHz rating deliver once the DIMM is installed in a ProLiant DL385 G10 Plus server?

In the ProLiant DL385 G10 Plus the module operates at DDR4-3200/PC4-25600 with CL22 latency, providing 64GB of registered ECC capacity per DIMM slot.

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