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43R2001 ✓ Verified by PartsTable
IBM · MEMORY · UDIMM
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
1GB PC2-5300 667 MHz DDR2 UDIMM

Help improve the overall performance of your ThinkCentre® and ThinkPad® systems with 1GB and 2GB PC2-5300 667MHz DDR2 SDRAM TopSeller memory upgrades. PC2-5300 DDR2 SDRAM enables up to six times the performance of traditional SDRAM(2). Adding additional memory is a cost-effective way to help boost your system performance and enhance your ability to run more programs simultaneously.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MEMORY UDIMM 43R2001
SPECIFICATIONS
Depth30 mm
Width134 mm
Height4 mm
Weight40 g
Number of pins240
Internal memory1 GB
Memory technologyPC2-5300
Internal memory typeDDR2
Operating temperature (T-T)0 - 55 °C
Memory layout (modules x size)1 x 1 GB
Operating relative humidity (H-H)10 - 90%
COMPONENT DIAGRAM
ECC 1GB 2Rx4 PC4 UDIMM IBM NOTCH ~133.35 mm DDR4 UDIMM | 1GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 UDIMM PN 43R2001 MFR IBM 1GB —
KEY FEATURES
Up to 1 GB
1GB Capacity
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43R2001?
43R2001 is a 1GB Pc2-5300 667 Mhz Ddr2 UDIMM manufactured by IBM. It is classified as a MEMORY (UDIMM).
Is 43R2001 still available?
43R2001 is currently Unknown.
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