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Hardwarehoard

Dell PowerEdge R440 vs Lenovo ThinkSystem SR550

Specs & price comparison · 2-socket 1U rack · used / refurbished market

R440 sells for about $1,432.43 (1 sold, 30d); not enough sold data on the other yet.

90 R440 live now · 6 SR550.

At a glance

  • Max RAMSR550 — 3 TB vs 1 TB
  • EfficiencyR440 — 100W idle vs 75W idle
  • NoiseSR550 — tier 4 vs tier 3

Edge: Lenovo ThinkSystem SR550 wins more dimensions.

Specifications

SpecR440SR550
Vendor / familyDell PowerEdgeLenovo ThinkSystem
GenerationG14V1
Form factor1U rack2U rack
CPU sockets22
Max RAM1 TB3 TB
RAM speed2933 MT/s2933 MT/s
PCIe genPCIe 3.0PCIe 3.0
Idle power (1 CPU)75 W100 W
Noise tier4, Loud3, Moderate
Typical sold price$1,432.43$850.00 (asking)

R440 sold price trend

Feb 2: $1,438.21 (1 sold comp)Feb 16: $1,542.60 (1 sold comp)Mar 9: $399.84 (1 sold comp)Mar 30: $358.87 (1 sold comp)Apr 20: $843.57 (2 sold comps)May 4: $714.22 (2 sold comps)May 11: $7.38 (1 sold comp)May 18: $1,432.43 (1 sold comp)Jun 3: $1,205.54 (3 sold comps)Jun 6: $1,318.98 (2 sold comps)Jun 7: $1,318.98 (2 sold comps)Jun 8: $1,318.98 (2 sold comps)Jun 9: $1,318.98 (2 sold comps)Jun 10: $1,432.43 (1 sold comp)Jun 11: $1,432.43 (1 sold comp)Jun 12: $1,432.43 (1 sold comp)Jun 13: $1,432.43 (1 sold comp)Jun 14: $1,432.43 (1 sold comp)
2026-02-02$7.38–$1,542.60 · sold median2026-06-14

Dot size reflects how many listings back each day (1–3 sold comps per point). Hover for details.

SR550 sold price trend

Mar 16: $1,249.53 (1 sold comp)Apr 13: $324.81 (1 sold comp)
2026-03-16$324.81–$1,249.53 · sold median2026-04-13

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

Browse 90 R440 listingsBrowse 6 SR550 listings

← All price histories