The HP 643954-101 is a 460-watt Common Slot (CS) hot-plug power supply unit for HP ProLiant Gen8 servers, rated 80 PLUS Platinum for up to 94% power efficiency at 50% load. It shares the same core design as the closely related 643954-201 model (identical spare part 660184-001, model HSTNS-PD28/HSTNS-PL28), converting 100-240V AC input into regulated 12V DC output for internal server components. It is one of the standard high-efficiency power supply options across the ProLiant Gen8 (G8) server family, including DL360p, DL380p, ML350p, and DL320e/DL360e/DL380e variants.
Key Features
- 460W Common Slot (CS) hot-plug power supply
- 80 PLUS Platinum efficiency rating (up to 94% efficiency at 50% load)
- Wide input voltage range: 100-240V AC, auto-ranging
- Hot-swappable, tool-less installation
- Integrated smart fan cooling
- Shares design/spare part number with the closely related HP 643954-201 model
Technical Specifications
- Manufacturer: HP / HPE
- Part Number (Option): 643954-101
- Spare Part Number: 660184-001
- Model Reference: HSTNS-PD28
- Product Type: Common Slot hot-plug server power supply
- Power Capacity: 460 Watts
- Input: 100-240V AC, 50-60Hz, 6A at 100V / 3A at 240V
- Output: +12V @ 38.3A max, +12VSB @ 2.5A max
- Efficiency Class: 80 PLUS Platinum
- Dimensions: 86mm x 38mm x 197mm (19.5 x 8.7 x 3.8 cm)
- Compatible Servers: ProLiant DL160 G8, DL320e G8, DL360 G8/G8p/e, DL380 G8/e/p, DL385p G8, DL388p G8, ML350 G8/e/p (Gen8 family)
90 DAY'S
