Dell R620/R720 750W PSU vs Dell R640/R740 750W PSU

Dell R640/R740 750W PSU typically costs $3.37 less than Dell R620/R720 750W PSU on eBay right now ($39.97 vs $43.34 median asking price, item + shipping). Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.

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Dell R620/R720 750W PSU Dell R620/R720 750W PSU Buy from $17.99 on eBay Typical $43.34 · 57 listings Fair price: today's low is within 4% of its 21-day average.
$47$14.242026-10-162026-11-05
Dell R640/R740 750W PSU Dell R640/R740 750W PSU Buy from $16.95 on eBay Typical $39.97 · 100 listings Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 58% under the typical one.
Dell R620/R720 750W PSUDell R640/R740 750W PSU
Lowest now$17.99$16.95
Typical (median)$43.34$39.97
Change, 30 days——
Clean listings57100

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