652752-001 — Network Technical Data
HP · TRANSCEIVER · POWER_CABLE
WHAT YOU NEED TO KNOW
Very common replacement part Capacitors degrade slower than batteries but still lose capacity over time
CABLE LENGTH IS CRITICAL: 660093-001 = 36" (2U+), 654873-003 = 24" (1U)
PRODUCT OVERVIEW
The HP 652752-001 is a Flash-Backed Write Cache capacitor pack, designed for HPE Smart Array controllers in ProLiant Gen8 and Gen9 servers. It provides backup power to the FBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. Unlike traditional batteries, the supercapacitor design offers a longer operational lifespan with no scheduled replacement cycles and no temperature-related degradation.
This is a high-volume replacement part in TPM market as ProLiant Gen8 and Gen9 servers remain widely deployed.
WHERE IT FITS
TRANSCEIVER →
POWER_CABLE →
652752-001
SPECIFICATIONS
Part Number 652752-001 Manufacturer HP
COMPONENT DIAGRAM
CAP
72V
+
-
CAP
72V
BRACKET
TO CTRL
CABLE: 342mm
~76 mm
CACHE BACKUP | Supercapacitor | Cable: 342mm
Connects to RAID controller | | Controller: See controller spec
SCHEMATIC:
+
-
2S2P SUPERCAP PACK
TITLE
CACHE BATT
PN
652752-001
MFR
HP
HP Capacitor pack with 342mm cable
KEY FEATURES
• Flash-Backed Write Cache Capacitor
• Supercapacitor Technology
Longer lifespan than traditional batteries — no scheduled replacement cycles
TYPICAL APPLICATIONS
RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production
SUBSTITUTES & CROSS-REFERENCES 1
571436003 Substitute BROKER-VERIFIED HP Capacitor pack with 342mm cable
substitute
LIFECYCLE
No lifecycle data available.
THIS PART SUBSTITUTES FOR 1
571436-003 SUBSTITUTE HP Smart Array FBWC Capacitor Pack with 13in Cable for P410i - 3-Pin Plug
HPE
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FREQUENTLY ASKED QUESTIONS
What is 652752-001?
652752-001 is a HP Capacitor pack with 342mm cable manufactured by HP. It is classified as a TRANSCEIVER (POWER_CABLE).
What parts can replace 652752-001?
There is 1 known substitute for 652752-001: 571436003. Substitute compatibility should be verified for your specific system.
Is 652752-001 still available?
652752-001 is currently Unknown.
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