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64GB (2X32GB) Mem Ram For Lenovo ThinkSystem SR850, SR860, ST550 by CMS D63

Lenovo SR850

$400.00Free shipping (to US)
Fit 46Value 28
View on eBay →

US · First seen 5 hours ago · Checked 5 hours ago

100% · 57k

Price historyLenovo SR850 · sold & asking medians from the daily index

Jun 10: $2,424.95 (12 listings)Jun 11: $1,250.00 (3 listings)Jun 12: $1,250.00 (3 listings)Jun 13: $1,250.00 (3 listings)Jun 14: $1,250.00 (3 listings)Jun 15: $1,250.00 (3 listings)Jun 16: $1,250.00 (3 listings)Jun 17: $1,250.00 (3 listings)Jun 18: $1,250.00 (3 listings)Jun 19: $1,250.00 (3 listings)Jun 20: $1,250.00 (3 listings)Jun 21: $1,250.00 (3 listings)Jun 22: $1,250.00 (3 listings)Jun 23: $1,250.00 (3 listings)Jun 24: $1,250.00 (3 listings)Jun 25: $1,250.00 (3 listings)Jun 26: $1,250.00 (3 listings)Jun 27: $1,250.00 (3 listings)Jun 28: $1,250.00 (3 listings)Jun 29: $1,250.00 (3 listings)Jun 30: $1,250.00 (3 listings)Jul 1: $1,250.00 (3 listings)
2026-06-10$1,250.00–$2,424.95 · asking median2026-07-01

Dot size reflects how many listings back each day (3–12 listings per point). Hover for details.

Full price history, specs & configurations

Installed Hardware

We couldn't read this listing's full configuration (CPU not detected). Check the eBay listing for complete specs.

RAM
32 GB / 6144 GB max
Condition
New

Upgrade Headroom

RAM3910032 GB → up to 6,144 GB · 48 DIMM slots
CPU4-socket platform

Platform: Lenovo SR850 (Skylake-SP / Cascade Lake-SP (1st/2nd Gen Xeon Scalable))

Form factor
2U rack
CPU socket
LGA3647 × 4
RAM max
6144 GB DDR4 · RDIMM, LRDIMM, 3DS RDIMM
DIMM slots
48 (RDIMM, LRDIMM, 3DS RDIMM)
Noise tier
5/5, Datacenter-only (>65 dB)
PCIe
Gen 3 · 8 slots
Management
XClarity Controller (XCC)
Max PSU
1600W
Released
2018

Fit Breakdown (Balanced lens)

Cores
50
RAM
39
Storage
50
Deal:No estimate available

Fit = suits your use case · Value = fit per dollar · Deal = price vs typical market.

Outlook · Late life, Near the price floor. Weigh idle power draw and parts availability.

Price context

At $400.00, this listing is — no sold comps yet —, and 85% below the typical asking price (~$2,599.95 across 9 live SR850 listings). Sold = what it's worth; asking = what sellers want now (usually higher).

How we estimate the value (~$41.60 of parts)
RAM 32GB DDR4$41.60
Estimated component value$41.60

Summed from used-market component prices (10% of the $400.00 asking price). A rough build-up, not the whole-unit sold price; (est.) marks an inferred part.