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J4899B — HP PROCURVE SWITCH 2650 SWITCH 48 PORTS

✓ Government record, cited
— · NETWORK · 3.5_SATA_HDD
PRODUCT OVERVIEW

J4899B: HP PROCURVE SWITCH 2650 SWITCH 48 PORTS.

HP PROCURVE SWITCH 2650 SWITCH 48 PORTS. Key specifications include POWER SOURCE: EXTERNAL, MOUNTING TYPE: RACK, SPECIAL FEATURES: TRUNKING,STACKABLE,MANAGEABLE,FLOW CONTROL,VLAN SUPPORT,BOOTP SUPPORT,AUTO NEGOTIATION,AUTO SENSING PER DEVICE, UNPACKAGED UNIT WIDTH: 17.30 INCHES NOMINAL IN, UNPACKAGED UNIT HEIGHT: 1.70 INCHES NOMINAL IN, INPUT INTELLIGENCE TYPE: ANALOG. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-538-8784, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 3.5_SATA_HDD→ J4899B
NSN: 7025-01-538-8784
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
POWER SOURCEEXTERNAL
MOUNTING TYPERACK
SPECIAL FEATURESTRUNKING,STACKABLE,MANAGEABLE,FLOW CONTROL,VLAN SUPPORT,BOOTP SUPPORT,AUTO NEGOTIATION,AUTO SENSING PER DEVICE
UNPACKAGED UNIT WIDTH17.30 INCHES NOMINAL IN
UNPACKAGED UNIT HEIGHT1.70 INCHES NOMINAL IN
INPUT INTELLIGENCE TYPEANALOG
OUTPUT INTELLIGENCE TYPEANALOG
PART NAME ASSIGNED BY CONTROLLING AGENCYHP PROCURVE SWITCH 2650 SWITCH 48 PORTS
NSN7025-01-538-8784
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K J4899B OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN J4899B MFR OEM
KEY FEATURES
•
POWER SOURCE: EXTERNAL
•
OUTPUT INTELLIGENCE TYPE: ANALOG
•
UNPACKAGED UNIT WIDTH: 17.30 INCHES NOMINAL IN
•
UNPACKAGED UNIT HEIGHT: 1.70 INCHES NOMINAL IN
•
INPUT INTELLIGENCE TYPE: ANALOG
•
MOUNTING TYPE: RACK
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • Campus and branch network aggregation
  • PoE-powered device connectivity (APs, cameras, phones)
  • Network segmentation and VLAN management
  • Edge computing and IoT gateway connectivity
TECHNICAL CHARACTERISTICS
POWER SOURCEEXTERNAL
OUTPUT INTELLIGENCE TYPEANALOG
UNPACKAGED UNIT WIDTH17.30 INCHES NOMINAL IN
UNPACKAGED UNIT HEIGHT1.70 INCHES NOMINAL IN
INPUT INTELLIGENCE TYPEANALOG
SPECIAL FEATURESTRUNKING,STACKABLE,MANAGEABLE,FLOW CONTROL,VLAN SUPPORT,BOOTP SUPPORT,AUTO NEGOTIATION,AUTO SENSING PER DEVICE
PART NAME ASSIGNED BY CONTROLLING AGENCYHP PROCURVE SWITCH 2650 SWITCH 48 PORTS
MOUNTING TYPERACK
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 3
J4899-69401CompatiblePARTNER
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
compatible
J4899-60401CompatiblePARTNER
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
compatible
J4899-61301CompatiblePARTNER
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 3
J4899-60401SUBSTITUTE
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
HPE
J4899-61301SUBSTITUTE
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
HPE
J4899-69401SUBSTITUTE
HP Switch E2650 10/100-TX RJ-45 48-Port/1GbE RJ-45 or SFP 2-Port Managed 1U
HPE
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FREQUENTLY ASKED QUESTIONS
What is J4899B?
J4899B is a HP PROCURVE SWITCH 2650 SWITCH 48 PORTS. It is classified as a NETWORK (3.5_SATA_HDD).
What parts can replace J4899B?
There are 3 known substitutes for J4899B: J4899-69401, J4899-60401, J4899-61301. Substitute compatibility should be verified for your specific system.
What is the NSN for J4899B?
J4899B is cataloged in the U.S. Government catalog under NSN 7025-01-538-8784. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.