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Technical Data Sheet

00YK550 — Memory Specs & Substitutes

LENOVO · 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: Double-check what you're quoting in volatile market.

HOT market — DDR5/DDR4 extremely volatile

PRODUCT OVERVIEW

Lenovo ThinkSystem NetXtreme PCIe 1Gb 2-port RJ45 Eth. Adpt. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MEMORY→ RDIMM→ 00YK550

SPECIFICATIONS

Part Number	00YK550
Manufacturer	LENOVO
Capacity	1GB

FITS THESE MACHINES

Lenovo ThinkSystem SR630 V1

Lenovo ThinkSystem SR630 V2

Lenovo ThinkSystem SR650 V1

Lenovo ThinkSystem SR650 V2

Lenovo ThinkSystem ST50

COMPONENT DIAGRAM

KEY FEATURES

•

1GB Capacity

TYPICAL APPLICATIONS

Enterprise virtualization (VMware vSphere, Hyper-V)
Private cloud infrastructure (OpenStack, Azure Stack)
Email and collaboration platforms (Exchange, SharePoint)
High-availability clustering and failover
DevOps and CI/CD pipeline hosting
Remote desktop and VDI infrastructure

SUBSTITUTES & CROSS-REFERENCES 1

7ZT7A00482SubstituteBROKER-VERIFIED

Lenovo ThinkSystem NetXtreme PCIe 1Gb 2-port RJ45 Eth. Adpt.

substitute

LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1

7ZT7A00482SUBSTITUTE

IBM NIC 1GbE RJ-45 2-Port PCI-E-2.0x1 NetXtreme I Controller (BCM5720) for ThinkSystem - FRU

LENOVO

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FREQUENTLY ASKED QUESTIONS

What is 00YK550?

00YK550 is a Lenovo ThinkSystem NetXtreme PCIe 1Gb 2-port RJ45 Eth. Adpt. manufactured by LENOVO. It is classified as a MEMORY (RDIMM).

What parts can replace 00YK550?

There is 1 known substitute for 00YK550: 7ZT7A00482. Substitute compatibility should be verified for your specific system.

Is 00YK550 still available?

00YK550 is currently Unknown.

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