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Technical Data Sheet
658250-B21 ✓ Verified by PartsTable
HPE · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

The HP 6125G/XG Ethernet Blade Switch brings the resiliency of Intelligent Resilient Networking (IRF) and the reliability of the Comware operating system to the c-Class BladeSystem. With sixteen 1Gb downlinks, and a combination of 1Gb and 10Gb uplinks, the HP 6125G/XG brings down costs while increasing datacenter efficiency and capability.<br><br>Switches can be combined at the enclosure, rack or datacenter level into a single virtual switch, managed through a single IP address. Comware OS provides a common level of features, service and security levels from edge to core.

All network elements can be managed through Intelligent Management Center (IMC), providing comprehensive single pane provisioning of the entire network. This truly versatile switch delivers excellent investment protection and supports IPv6, full layer 3 routing, and distributed trunking. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-669-6230, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MEMORY RDIMM 658250-B21
NSN: 5930-01-669-6230
FSC: 5930
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Form FactorBlade
NSN5930-01-669-6230
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 658250-B21 MFR HPE [658250-B21] HP 6125G/XG Ethernet Blade
KEY FEATURES
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
INSTALLATION DESIGN: RACK
INCLOSURE TYPE: ENCASED
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH11.54 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYETHERNET BLADE SWITCH
BASIC SHAPE STYLERECTANGULAR OR SQUARE
INSTALLATION DESIGNRACK
OVERALL HEIGHT3.54 INCHES NOMINAL IN
OVERALL WIDTH14.57 INCHES NOMINAL IN
INCLOSURE TYPEENCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
663658-001Compatible
HP BL-c Switch 6125G/XG 10GbE SFP 4-Slot Uplinks/1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks Module
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 1
663658-001SUBSTITUTE
HP BL-c Switch 6125G/XG 10GbE SFP 4-Slot Uplinks/1GbE RJ-45 4-Port Uplinks/1GbE 16-Port Downlinks Module
HPE
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FREQUENTLY ASKED QUESTIONS
What is 658250-B21?
658250-B21 is a [658250-B21] HP 6125G/XG Ethernet Blade Switch manufactured by HPE. It is classified as a MEMORY (RDIMM).
What parts can replace 658250-B21?
There is 1 known substitute for 658250-B21: 663658-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 658250-B21?
658250-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-669-6230. This indicates validated use in U.S. government and defense supply chains.
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