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  351580-B21 HP SA641/642/E200 128MB BBWC Module Kit
spacer  Price:  $115.95
Manufacturer HP Logo 
   

351580-B21 HP SA641/642/E200 128MB BBWC Module Kit

Product ID:488638 
Description:
641/642/E200 Smart Array 128MB
Battery-Backed Cache Module Kit
Includes 128MB Cache module and 3.6v Battery

Part Number(s)
Option Part# 351580-B21
Spare Part# 351518-001

Note:
This 128-MB Battery-Backed Cache Module supports the Smart Array 641 642 and E200 series controllers only.
This kit includes the 3.6v Battery
HP Spares# 307132-001
HP Part# 274779-001
Overview:
The 128MB BBWC Enabler is a transportable 128MB battery module increasing the total memory of the controller to 192MB for RAID read cache and BBWC. The transportability of the battery memory module protects the write cache data from unexpected power loss system board failure or controller board failure. Data retained in the write cache will be protected for up to 72 hours allowing time to restore power or transport the module to a functioning system board or array controller.

The modular design of the battery memory module is transportable between the Smart Array 641 and Smart Array 642 controllers. 128MB BBWC (Battery Backed Write Cache) Enabler allows the 641/642 controllers an option to add transportable BBWC for improved controller performance and increases the total controller memory to 192MB.
Specifications:
CategoryProliant Controller
Sub-Category128 BBWC
Generation641/642/E200
Part Number351580-B21
Products ID488638
Storage Capacity128MB
Upgrade TypeSystem Specific
TechnologyDDR SDRAM
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351580-B21 HP SA641/642/E200 128MB BBWC Module Kit
Printer Friendly Product Info for
 351580-B21 641/642/E200 128 BBWC 
 Part#: 351580-B21 
 Quantity: 72 In stock  In Stock
 Warranty: Lifetime
 Usually Ships: Same Day
 Condition:  New
 Country Flag Price:  $115.95
351580-B21 Lifetime Warranty
Part# 351580-B21
and Products ID 488638
Purchased after January 01 2012 is covered by an
Unconditional Lifetime Warranty
for as long as you own your server
Genuine HP 351580-B21
         Security ID
         488638
S/C: 724886381  PN: 351580-B21
This product will have a
Genuine HPE security sticker.
We do not sell 3rd party HPE products.
 Other conditions: Refurbished 351580-B21
US Flag  351580-B21 Flat Rate Shipping Options
We have 72 pieces of 351580-B21 in stock and ready to ship as of Wednesday 3rd of June 2026
 351580-B21      
                        
This product has a 30 Day return and a Lifetime replacement warranty.
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Manufacturer Part# 351580-B21
  Condition :   New    Usually Ships :   Same Day 
  Warranty :   Lifetime    Dim weight :   0.25 lbs
  Packaging :   Sealed Static Bag   Factory original :   351580-B21 
   351580-B21 HP SA641/642/E200 128MB BBWC Module Kit  Price:  $115.95 
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