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Dell PowerEdge R720 vs Lenovo System x x3650 M4

Specs & price comparison · 2-socket 2U rack · used / refurbished market

x3650 M4 is the cheaper buy right now: about $12.08 sold vs $399.84 for R720, ~3210% less.

Based on completed eBay sales (30d): 1 for x3650 M4, 1 for R720. 7 R720 live now · 0 x3650 M4.

At a glance

  • Pricex3650 M4 — $400 vs $12

Edge: Lenovo System x x3650 M4 wins more dimensions.

Specifications

SpecR720x3650 M4
Vendor / familyDell PowerEdgeLenovo System x
GenerationG12M4
Form factor2U rack2U rack
CPU sockets22
Max RAM768 GB768 GB
RAM speed1866 MT/s1866 MT/s
PCIe genPCIe 3.0PCIe 3.0
Idle power (1 CPU)110 W110 W
Noise tier4, Loud4, Loud
Typical sold price$399.84$12.08

R720 sold price trend

Nov 6: $334.03 (1 sold comp)Nov 20: $461.61 (1 sold comp)Dec 11: $1,688.74 (1 sold comp)Feb 5: $334.03 (1 sold comp)May 20: $1,022.99 (1 sold comp)Jul 1: $716.78 (1 sold comp)Sep 23: $807.25 (1 sold comp)Dec 8: $1,587.17 (1 sold comp)Dec 29: $680.83 (2 sold comps)Jan 5: $723.74 (1 sold comp)Feb 23: $115.70 (2 sold comps)Apr 6: $599.01 (1 sold comp)Apr 13: $316.48 (2 sold comps)May 18: $399.84 (1 sold comp)Jun 3: $399.84 (1 sold comp)Jun 6: $399.84 (1 sold comp)Jun 7: $399.84 (1 sold comp)Jun 8: $399.84 (1 sold comp)Jun 9: $399.84 (1 sold comp)Jun 10: $399.84 (1 sold comp)Jun 11: $399.84 (1 sold comp)Jun 12: $399.84 (1 sold comp)Jun 13: $399.84 (1 sold comp)Jun 14: $399.84 (1 sold comp)
2023-11-06$115.70–$1,688.74 · sold median2026-06-14

Dot size reflects how many listings back each day (1–2 sold comps per point). Hover for details.

x3650 M4 sold price trend

Jul 3: $13.91 (1 sold comp)Oct 20: $13.91 (1 sold comp)Feb 16: $19.98 (1 sold comp)Feb 23: $106.96 (1 sold comp)Mar 16: $290.04 (1 sold comp)Mar 23: $3.95 (1 sold comp)May 18: $12.08 (1 sold comp)
2023-07-03$3.95–$290.04 · sold median2026-05-18

Dot size reflects how many listings back each day (1 sold comp per point). Hover for details.

Browse 7 R720 listingsx3650 M4 price history

← All price histories