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01KN301 — 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 16GB PC4-19200 DDR4-2400Mhz 2RX8 1.2v ECC Registered. Key specifications include ECC: Yes, Component for: PC/Server, Memory voltage: 1.2 V, Internal memory: 16 GB, Memory clock speed: 2400 MHz, Memory form factor: 288-pin DIMM. 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→ 01KN301
SPECIFICATIONS
ECCYes
Component forPC/Server
Memory voltage1.2 V
Internal memory16 GB
Memory clock speed2400 MHz
Memory form factor288-pin DIMM
Internal memory typeDDR4
Memory layout (modules x size)1 x 16 GB
BROWSE LENOVO MACHINES
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 2400MHz RDIMM LENOV NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 2400MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 01KN301 MFR LENOVO 16GB 2400MHz
KEY FEATURES
•
Up to 16 GB
•
DDR4 Interface
•
16GB Capacity
•
2400MHz Speed
•
DDR4 Memory
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
SUBSTITUTES & CROSS-REFERENCES 1
01KN303CompatiblePARTNER
IBM 16GB PC4-2400T-R ECC Reg Dr X8 Cas-17 Dimm - Fru
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
01KN303SUBSTITUTE
IBM 16Gb PC4-2400T-R ECC REG DR x8 CAS-17 (1x16Gb) Memory Kit for M5 - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 01KN301?
01KN301 is a LENOVO 16GB PC4-19200 DDR4-2400Mhz 2RX8 1.2v ECC Registered manufactured by LENOVO. It is classified as a MEMORY (RDIMM).
What parts can replace 01KN301?
There is 1 known substitute for 01KN301: 01KN303. Substitute compatibility should be verified for your specific system.
Is 01KN301 still available?
01KN301 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.