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Single green 288-pin DDR4 DIMM with black memory chips

A-Tech

A-Tech 16GB DDR4 2933MHz ECC RDIMM 1Rx4 for HP P06187-001 P19041-K21 P38448-B21 Server Memory

SKU CH-AXW9-J7JZT

16 GB DDR4 2933 MHz ECC registered DIMM with 1Rx4 layout for compatible HP servers

  • Total capacity16 GB
  • Rated speedDDR4 2933 (PC4 23400)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL21
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • ECC protection guards data integrity with registered DDR4 architecture
  • 16 GB capacity extends server headroom for heavy workloads
  • 2933 MHz speed at CL21 latency accelerates memory throughput
  • 2 V operation matches standard DDR4 voltage for efficient power use
  • 288-pin RDIMM form factor fits HP P06187-001 P19041-K21 P38448-B21 slots

Server Memory Upgrade

This 16GB DDR4 2933MHz ECC RDIMM module targets administrators expanding HP server capacity. The registered design and single-rank 1Rx4 organisation suit workloads that demand error correction and signal integrity across populated memory channels. Buyers needing non-ECC or unbuffered DIMMs for desktop platforms should look elsewhere.

Sustained Workload Behaviour

Operating at 1.20V with CL21 latency, the module maintains stability during extended compute tasks thanks to registered buffering that reduces electrical load on the memory controller. ECC circuitry corrects single-bit errors in real time, preventing data corruption during long-running virtualisation or database jobs. Systems limited to lower memory speeds will downclock the module automatically.

Installation Notes

The 288-pin DIMM inserts into standard DDR4 RDIMM slots; alignment notches prevent misorientation. Compatibility must be verified against the HP part numbers P06187-001, P19041-K21 and P38448-B21 before purchase. Mixing ranks or voltages can prevent boot, so matching existing module specifications is essential.

How it compares

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

Price $114.99
Cheaper than about 64% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $7.19 per GB
Typical for this category: the median of 6,064 items is $7.25 per GB.

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Specifications

Product
Brand nameA-Tech
Total capacity16 GB
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL21
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4
Power
Rated voltage1.2 V

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