708635-S21 HP 8GB PC3-14900 DDR3-1866MHz ECC Unbuffered

708635-S21 Specifications

HP 8 GB PC3‑12800 DDR3‑1600 MHz ECC Registered (RDIMM) Memory Module

Manufacturer: HP / HPE
Manufacturer Model: 708635-S21
Product Line: HP ProLiant / Server Memory
Product Series: DDR3 ECC Registered RDIMM Modules
Product Type: Registered ECC Memory (RDIMM)
Product Name: HP 8 GB PC3‑12800 DDR3‑1600 MHz ECC Registered Memory Module

KEY FEATURES:
Memory Capacity: 8 GB
Memory Type: DDR3 SDRAM
Speed Rating: PC3‑12800 (DDR3‑1600 MHz)
Form Factor: 240‑pin DIMM (RDIMM)
Error Correction: ECC (Error‑Correcting Code)
Module Type: Registered (RDIMM)
CAS Latency: CL11
Rank / Organization: Dual Rank (2R ×4)
Voltage: 1.5 V
Compatibility: Servers/workstations supporting DDR3 ECC Registered RDIMM memory

PERFORMANCE:
Memory Speed: 1600 MT/s (DDR3‑1600)
Bus Type / Bandwidth: PC3‑12800 (~12.8 GB/s theoretical)
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 Voltage: 1.5 V
ECC: Enabled — provides error detection and correction for stable server operation
Other environmental parameters (temperature range, humidity, shock/vibration resistance): Not explicitly specified

PHYSICAL:
Form Factor: 240‑pin RDIMM (standard server‑memory DIMM format)
Pins: 240‑pin DIMM
Dimensions (W × D × H): Standard 240‑pin DIMM size
Weight: Not explicitly specified
Color / PCB: Standard server‑grade memory module PCB