# HPE 800W Flex Slot Platinum PSU (720479-B21) price tracker As of Nov 6, 2026, HPE 800W Flex Slot Platinum PSU (720479-B21) on eBay: used listings start at $24.95 (median $44.98); new from $55.00. [See the cheapest HPE 800W Flex Slot Platinum PSU (720479-B21) on eBay (used) — $24.95 →](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C275599185878%7C0) Far below the other listings: check the seller, photos and condition before buying. [Compare new on Amazon →](https://www.amazon.com/s?k=hpe+720479-b21+800w&tag=sharpestai-20) As an eBay Partner and Amazon Associate we earn from qualifying purchases, at no cost to you. Lowest now**$24.95** Typical (median)**$44.98** 7 days** —** 30 days** —** Live listings**43Buy or wait?** Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 45% under the typical one. ## Cheapest HPE 800W Flex Slot Platinum PSU (720479-B21) listings right now | | Listing | Condition | Price + ship | | |---|---|---|---|---| | | HPE 800W FLEX SLOT PLATINUM HOT PLUG POWER SUPPLY // 720479-B21 Buy It Now offers | Used | $24.95 free ship | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C275599185878%7C0) | | | 720479-B21 HP Flex Slot +12V - 6.67A 800W 80 Platinum Hot Plug Power Supply Buy It Now offers | Used | $29.50 free ship | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C305544299228%7C0) | | | HPE 720479-B21 800W Flex Slot Platinum Hot Plug Power Supply Kit Gen9 Buy It Now offers | Used | $30.00 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C177498783697%7C0) | | | 720479-B21 HPE 800W Flex Slot Power Supply 754381-001 723599-001 Buy It Now offers | Used | $32.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C396971932907%7C0) | | | HPE 720479-B21 800W Flex Slot Platinum Hot Plug Power Supply Kit Buy It Now offers | Used | $39.38 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C198709429982%7C0) | | | HP / HPE 800w Platinum PSU 723599-001 723600-201 754381-001 720479-B21 Buy It Now | Used | $39.70 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C178040756237%7C0) | | | HP HPE 723600-101 is an 800W Flex Slot (FS) hot plug ProLiant Gen9 servers Buy It Now | Used | $39.82 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C117329190370%7C0) | | | HPE 723600-101 800W Flex-Slot Platinum Power Supply for DL380 360 ML350 G9 USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276609997650%7C0) | | | HP 800W Flex Slot 80 + Platinum Power Supply 754381-001 723600-201 US SELLER Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276609999543%7C0) | | | 720479-B21 754381-001 800W FLEX PLATINUM HOT PLUG POWER SUPPLY 723599-001 USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610000249%7C0) | | | HP Gen9 G9 Server 800W Power Supply 720479-B21 723600-101 723599-001 754381-001 Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610001351%7C0) | | | 1pc used HP Gen9 Power Supply 800W DPS-800AB-11 A 723600-101 720479-B21 USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610005992%7C0) | | | Server Power Supply HP DPS-800AB-11 A 754381-001 723600-101 800WATT Hot-Swap 1U Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610006836%7C0) | | | HP HSTNS-PL41 Power Supply 800W PN:723599-001 723600-101 US SELLER Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610008086%7C0) | | | HP 720479-B21 800W Common Slot Hot Plug Power 754381-001 723599-001 723600-101 Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610008272%7C0) | | | Hewlett Packard HSTNS-PD41 723600-101 800W Platinum Power Supply DPS-800AB-11 A Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610008537%7C0) | | | HP HPE 800W Platinum 80 Plus Power Supply 723600-101 DL380 DL360 TESTED USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610009037%7C0) | | | HPE Hot-plug AC Power Supply Kit 800W S/N: (723600-101) TESTED USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610009431%7C0) | | | 720479-B21 HP 800W Common Slot Hot Plug Power 754381-001 723599-001 US SELLER Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C276610010497%7C0) | | | HP 800W Flex Slot PSU - DL360,DL380,ML350 G9/G10 - 723600-101 754381-001 TESTED Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C278085488577%7C0) | | | 800W PSU 720479-B21/754381-001/723599-001/723600-101/DPS-800AB-11A-HP TESTED Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028321371%7C0) | | | 720479-B21 754381-001 723599-001 723600-101 723600-201 HP 800W FS HOT PLUG PSU Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028323097%7C0) | | | HP HSTNS-PL41 800W Power Supply For DL360 DL380 DL385 G9 723599-001 TESTED Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028324302%7C0) | | | 800W PSU 720479-B21/754381-001/723599-001/723600-101/DPS-800AB-11A-HP US SELLER Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028324907%7C0) | | | HP HSTNS-PL41 800W 80+ Platinum Server Power Supply For DL580 P/N: 723600-101 US Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028325360%7C0) | | | 1pc used HP Gen9 800W DPS-800AB-11 A 723600-101 720479-B21 TESTED US SELLER Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028327370%7C0) | | | For HP Gen9 Server Power Supply 800W DPS-800AB-11 A 723600-101 720479-B21 TESTED Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028328473%7C0) | | | HP 360/380/388G9 800W 723600-101 720479-B21 DPS-800AB-11A TESTED USA Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028330573%7C0) | | | HPE 723600-101 800W Flex-Slot Platinum Power Supply for DL380 G9 360 G9 ML350 G9 Buy It Now offers | Used | $44.98 | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C286028334835%7C0) | | | HP ISS 720479-B21 800W Flex Slot Platinum Power Supply Buy It Now offers | Open box | $52.50 free ship | [View on eBay](https://sharpest.ai/go/homelab/hpe-800w-flex-slot-psu/v1%7C386657140580%7C0) | ## Get a price-drop alert We'll email you when a HPE 800W Flex Slot Platinum PSU (720479-B21) listing hits your price. One email per drop, unsubscribe in one click. By continuing you agree to our [Terms](https://sharpest.ai/terms) and [Privacy Policy](https://sharpest.ai/privacy). ## Where today's prices sit 43 live listings by price (item + shipping). The highlighted bar is the cheapest band. Price history starts 2026-11-05 — the chart appears after the second daily snapshot. ## Market read Of 43 Buy It Now listings, 42 used (from $24.95), 1 new (from $55.00). The cheapest used copy is 55% below the cheapest new one. 35% ship free; the rest add $4.99 shipping at the median. The middle half of asking prices runs $44.98 to $60.00, so anything under $44.98 is in the cheapest quarter. Lowest we have recorded since 2026-11-05: $24.95 on 2026-11-05 — today matches it. Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. [How we price](https://sharpest.ai/about#method). ## Head to head - [HPE 800W Flex Slot Platinum PSU (720479-B21) vs Dell R620/R720 1100W PSU](https://sharpest.ai/homelab/vs/dell-r720-psu-1100w-vs-hpe-800w-flex-slot-psu) - [HPE 800W Flex Slot Platinum PSU (720479-B21) vs Dell R620/R720 750W PSU](https://sharpest.ai/homelab/vs/dell-r720-psu-750w-vs-hpe-800w-flex-slot-psu) ## Compare - [Dell R620/R720 750W PSU](https://sharpest.ai/homelab/dell-r720-psu-750w) $17.99 - [Dell iDRAC7 Enterprise card](https://sharpest.ai/homelab/dell-idrac7-enterprise) $14.49 - [Dell R620/R720 1100W PSU](https://sharpest.ai/homelab/dell-r720-psu-1100w) $19.95 - [Dell R630/R730 750W PSU](https://sharpest.ai/homelab/dell-r730-psu-750w) $12.89 - [Dell R640/R740 750W PSU](https://sharpest.ai/homelab/dell-r740-psu-750w) $16.95 - [Dell R640/R740 1100W PSU](https://sharpest.ai/homelab/dell-r740-psu-1100w) $1,285 - [HPE 500W Flex Slot Platinum PSU (720478-B21)](https://sharpest.ai/homelab/hpe-500w-flex-slot-psu) $14.89 - [HPE 96W Smart Storage Battery (727258-B21)](https://sharpest.ai/homelab/hpe-727258-smart-storage-battery) $31.92 - [HPE 96W Smart Storage Battery (P01366-B21)](https://sharpest.ai/homelab/hpe-p01366-smart-storage-battery) $23.98 - [Dell 2.5in drive tray (R620/R720/R630/R730)](https://sharpest.ai/homelab/dell-12g-2-5-tray) $4.99 --- As of 2026-11-06. Canonical page: https://sharpest.ai/homelab/hpe-800w-flex-slot-psu