855507-091 HP 32GB PC4-19200 DDR4-2400Mhz ECC Registered

855507-091  Specifications

HPE 32 GB DDR4‑2400/2666 ECC Registered RDIMM

Manufacturer: HPE
Manufacturer Model: 855507-091
Product Type: Server Memory Module (Registered DIMM / RDIMM)
Product Name: HPE 32 GB DDR4‑2400/2666 PC4‑19200 / PC4‑21300 ECC Registered RDIMM

KEY FEATURES:
Memory Capacity: 32 GB
Memory Type: DDR4 SDRAM
ECC Support: Yes (Error‑Correcting Code)
Form Factor: 288‑pin DIMM (Registered, RDIMM)
Rank & Organization: Dual Rank x4 (2Rx4)
Voltage: 1.2 V
CAS Latency: CL17 (for 2400 MHz) or CL19 (for 2666 MHz)
Bus / Speed: PC4‑19200 — DDR4‑2400 MHz (can also run at 2666 MHz / PC4‑21300)
Compatibility: Designed for HPE ProLiant servers and other servers that support DDR4 ECC RDIMM memory
Features Supported: ECC memory, Registered RDIMM, enterprise‑class reliability

PERFORMANCE:
Memory Speed: 2400 MHz (standard)
Maximum Data Transfer Rate: Theoretical bandwidth consistent with DDR4‑2400 / PC4‑19200 (or DDR4‑2666 / PC4‑21300)
Random Read IOPS: Not explicitly specified
Random 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

PHYSICAL:
Dimensions (W × D × H): Standard 288‑pin RDIMM form factor
Weight: Not explicitly specified
Color: Typical green PCB