5YZ57AT Specifications
HP 64 GB DDR4‑2933 RDIMM ECC Memory Module
Manufacturer: HP
Manufacturer Model: 5YZ57AT
Product Line: HP Workstation / Enterprise Memory Modules
Product Series: DDR4 RDIMM
Product Type: Internal System Memory (RAM)
Product Name: HP 64 GB DDR4‑2933 ECC Registered DIMM
KEY FEATURES:
Storage Capacity: 64 GB
Memory Type: DDR4 SDRAM
Interface Type: DDR4‑2933 (PC4‑23400)
Form Factor: 288‑pin DIMM (Registered / RDIMM)
Voltage: 1.2 V
Error Correction: ECC (Error‑Correcting Code)
Signal Processing: Registered (Buffered)
Rank / Organization: Quad‑Rank ×4 (4Rx4) / High‑density server‑grade module
Compatibility: Designed for enterprise workstations and servers (e.g., HP Z4, Z6, Z8 series; HP ZCentral 4R; other systems supporting DDR4‑2933 ECC RDIMM)
PERFORMANCE:
Memory Speed: 2933 MHz
Maximum Theoretical Bandwidth: PC4‑23400 (~23.4 GB/s)
CAS Latency: CL21
Random Read/Write IOPS: Not explicitly specified
Sequential Read Speed: Not explicitly specified
Sequential Write Speed: Not explicitly specified
ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: Not explicitly specified
Storage Temperature Range: Not explicitly specified
Operating Humidity: Not explicitly specified
Shock Resistance: Not explicitly specified
Vibration Resistance: Not explicitly specified
Features Supported: ECC error detection and correction, Registered buffering — suitable for high‑stability, high‑availability server/workstation workloads
PHYSICAL:
Dimensions (W × D × H): Standard 288‑pin DIMM size (approx. length ~133 mm)
Weight: ~23.4 g
Color / PCB: Standard green PCB with memory chips

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