HPE 2GB Flash Backed Write Cache (FBWC) Memory Module 72-bit Wide 610675-001 633543-001
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- Specifications
- Description
| Manufacturer Part Number | 633543-001 / 610675-001 |
| Manufacturer | HPE |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Other Server Parts |
| Model | This part number is for the memory module only. Please always verify before purchasing if the listing includes the cache module with the battery/super-capacitor. |
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HPE 2GB Flash Backed Write Cache (FBWC) Memory Module 72-bit Wide 610675-001 633543-001
Note: This part number is for the memory module only. Please always verify before purchasing if the listing includes the cache module with the battery/super-capacitor.
The HPE 2GB Flash Backed Write Cache (FBWC) Memory Module (Assembly Part: 610675-001, Spare Part: 633543-001) is a 72-bit wide DDR3-1333 Mini-DIMM designed to enhance RAID controller performance and data protection. It utilizes NAND flash memory combined with super-capacitor technology to preserve cached data in the event of a power loss—eliminating the need for traditional battery-backed cache systems.
Related Part Numbers
610675-001, 633543-001
654873-003, 660093-001 (Battery part numbers)
631681-B21 (Kit including battery and memory module)
Technical Specifications
Capacity: 2GB
Memory Type: DDR3-1333 SDRAM (Mini-DIMM)
Bus Width: 72-bit
Form Factor: 244-pin Mini-DIMM
Technology: Flash Backed Write Cache (FBWC) with super-capacitor support
Dimensions: Approx. 4.2" x 6.2" x 2.21"
Key Features
Flash-Based Protection:
Uses NAND flash memory to securely store cached data during unexpected power loss
Super-Capacitor Design:
Replaces traditional batteries with a more reliable, maintenance-free solution
Performance Boost:
Improves write performance and reduces latency on supported RAID controllers
Enterprise Reliability:
Designed for continuous operation in enterprise server environments
Compatibility
Supported Smart Array Controllers
P420
P421
P430
P431
822
830
Compatible HPE ProLiant Servers
DL Series (Gen8 / Gen9):
DL160, DL320e, DL360e/p, DL380e/p, DL385p, DL560
ML Series (Gen8 / Gen9):
ML310e Gen8 v2, ML350e/p
SL Series:
SL4540 Gen8, SL4545 G7
Important Notes
- This module is cache memory only and does not include the RAID controller
- Requires a compatible super-capacitor/battery module for full FBWC functionality
- Not compatible with standard system DIMM slots (controller-specific use only)
Summary
The HPE 2GB FBWC Memory Module (610675-001 / 633543-001) is a critical upgrade for supported Smart Array controllers, delivering enhanced write performance and robust data protection. Its flash-backed, capacitor-based design ensures data integrity without the maintenance concerns of traditional battery-backed cache solutions, making it ideal for enterprise RAID environments.