DDR5 / SERVERLenovo ThinkSystem TruDDR5 illustrative moduleIllustrative module. Check the manufacturer reference for the exact appearance.
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Illustrative server memory module
LENOVO / THINKSYSTEM TRUDDR5

Lenovo
64GB DDR54X77A77033

64 GBTOTAL CAPACITY
4,800MT/s RATED SPEED
RDIMMSYSTEM ECC

ThinkSystem TruDDR5 1 × 64GB DDR5 memory for server platforms. Intel server 9x4 RDIMM option. Verify support in the exact ThinkSystem product guide.

Guide price£1,214.75 inc VAT£1,012.29 ex VAT · per moduleReference-based guide; current price and availability to confirm.

Estimated delivery: 3–5 working days, subject to stock confirmation.
Prices reviewed 12 October 2026. Your shortlist is a planning brief; no order is placed.

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THE RIGHT FIT MATTERS

Registered server memory requires a compatible server memory controller. Follow the system’s channel, rank and population guidance.

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Source-reviewed 2026-10-12. Match the full part number and check the manufacturer’s platform requirements. Similar capacity and speed do not establish compatibility.

ManufacturerLenovo
Product familyThinkSystem TruDDR5
Manufacturer part number4X77A77033
Memory generationDDR5
System categoryServer
Total capacity64 GB
Module configuration1 × 64GB
Rated data rate4800 MT/s
Module typeRDIMM
System ECCYes
Latency / timingsSee manufacturer specification
VoltageSee manufacturer specification
Rank / organisation2R x4
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