HPE P38995-B21 800W
The current HPE P38995-B21 800W price from retailers, its key specifications, and how it performs for each job.
HPE · PSU · ATX 2.x

Retailer photo of HPE P38995-B21 800W. View this offer in Where to buy
Trade-offs: you want strong value with Balanced priorities specifically
- Rated output
- 800 W
- 80 PLUS rating
- 80 PLUS Platinum
Move a slider and the page re-scores this product against the same market frame.
What does it cost today, and is that a good price?
Market confidence: LowAt $115 the HPE P38995-B21 800W is priced in line with its $115 representative market level. Only one retailer currently backs that price, so the level is a single data point rather than a market.
Limited market: only one retailer currently has a verified offer, so treat this price as a single data point.
Prices & availability
HPE P38995-B21 800W: current price and offers
Compare the offers we track for this model, across variants and retailers.
1 tracked offers · 1 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| HPE P38995-B21 800W | Newegg | New | $115 | 33 | 2026-11-08 | View offer → |
| HPE P38995-B21 800WMultiple variants available | Amazon Affiliate | Varies | Find on Amazon | Not tracked | No price snapshot | Find on Amazon → |
Prices are dated snapshots, not live quotes — confirm the final price at the store. New, refurbished and used offers are listed separately; used offers carry warranty and seller risk.
Performance and where it ranks
Two different questions, side by side. Performance compares what the hardware can do; Value compares what that capability costs at today’s price. A product can rank high on one and low on the other — that gap is the point.
Performance Balanced
How much it can do. Price plays no part in this ranking.
#60 of 94 graded Power supplies
- #57 ThermaltakeThermaltake Toughpower SFX Platinum 850W 28
- #58 be quiet!be quiet! Dark Power 14 850W 28
- #59 ASUSASUS 850W ROG LOKI Platinum 28
- #60 HPEHPE P38995-B21 800W 27
- #61 MontechMONTECH BETA 2 750W 25
- #62 ASRockASRock PRO-750G 25
- #63 ThermaltakeThermaltake Toughpower GF A3 Gold 750W 25
Value Balanced
How much of that you get for today’s price.
#62 of 95 currently priced Power supplies
- #59 Super FlowerSuper Flower 850W Leadex III Gold ATX 3.1 ) 36
- #60 NZXTNZXT C1000 Gold Core 34
- #61 ASUSASUS TUF Gaming 1000W Gold 34
- #62 HPEHPE P38995-B21 800W 33
- #63 be quiet!be quiet! Dark Power 14 850W 32
- #64 GigabyteGigabyte 1000W GP-UD1000GM PG5 ICE 32
- #65 Super FlowerSuper Flower 1000W Leadex VII Platinum PRO 32
Performance Gaming PC
How much it can do. Price plays no part in this ranking.
#60 of 94 graded Power supplies
- #57 ThermaltakeThermaltake Toughpower SFX Platinum 850W 28
- #58 be quiet!be quiet! Dark Power 14 850W 28
- #59 ASUSASUS 850W ROG LOKI Platinum 28
- #60 HPEHPE P38995-B21 800W 27
- #61 MontechMONTECH BETA 2 750W 25
- #62 ASRockASRock PRO-750G 25
- #63 ThermaltakeThermaltake Toughpower GF A3 Gold 750W 25
Value Gaming PC
How much of that you get for today’s price.
#67 of 95 currently priced Power supplies
- #64 be quiet!be quiet! Dark Power 14 850W 31
- #65 CorsairCorsair HX1000i 30
- #66 Super FlowerSuper Flower 1300W Leadex III Gold 30
- #67 HPEHPE P38995-B21 800W 30
- #68 GigabyteGigabyte 450W GP-P450B 29
- #69 ASUSASUS ROG Strix 1000W Platinum 29
- #70 GigabyteGigabyte 1000W GP-UD1000GM PG5 v2 29
Performance High-end GPU
How much it can do. Price plays no part in this ranking.
#60 of 94 graded Power supplies
- #57 ThermaltakeThermaltake Toughpower SFX Platinum 850W 28
- #58 be quiet!be quiet! Dark Power 14 850W 28
- #59 ASUSASUS 850W ROG LOKI Platinum 28
- #60 HPEHPE P38995-B21 800W 27
- #61 MontechMONTECH BETA 2 750W 25
- #62 ASRockASRock PRO-750G 25
- #63 ThermaltakeThermaltake Toughpower GF A3 Gold 750W 25
Value High-end GPU
How much of that you get for today’s price.
#76 of 95 currently priced Power supplies
- #73 GigabyteGigabyte 1000W GP-UD1000GM PG5 v2 52
- #74 CorsairCorsair CX750 52
- #75 ASUSASUS 1000W TUF Gaming 1000W Gold White Edition 49
- #76 HPEHPE P38995-B21 800W 45
- #77 ASUSASUS 1200W ROG Strix Platinum 42
- #78 ASUSASUS 750W ROG LOKI Platinum 40
- #79 HPEHPE P03178-B21 1000W 40
Performance Workstation
How much it can do. Price plays no part in this ranking.
#21 of 88 graded Power supplies
- #18 be quiet!be quiet! POWER ZONE 2 850W 83
- #19 ThermaltakeThermaltake Toughpower SFX Platinum 850W 83
- #20 ASUSASUS 850W ROG LOKI Platinum 83
- #21 HPEHPE P38995-B21 800W 83
- #22 ThermaltakeThermaltake Toughpower SFX Platinum 750W 83
- #23 ASUSASUS 750W ROG LOKI Platinum 83
- #24 ThermaltakeThermaltake Toughpower GF3 1650W Gold 67
Value Workstation
How much of that you get for today’s price.
#69 of 95 currently priced Power supplies
- #66 CorsairCorsair CX750 65
- #67 Super FlowerSuper Flower 1000W Leadex VII Platinum PRO 61
- #68 Super FlowerSuper Flower 850W Leadex III Gold ATX 3.1 ) 60
- #69 HPEHPE P38995-B21 800W 59
- #70 ThermaltakeThermaltake Toughpower GF3 1650W Gold 58
- #71 GigabyteGigabyte 1000W GP-UD1000GM PG5 ICE 58
- #72 CorsairCorsair WS3000 58
These ladders follow the preset scenario shown above. Your own weights re-score this product, not the whole field.
What it is good for
| Scenario | this productCapability grade · Value at current price | Higher capability | Higher Value with current priorities |
|---|---|---|---|
| Balanced (all-round)Weighted all-round view | GradeNo grade Value33 | Higher capability Thermaltake Toughpower GT 1200W 52 +50% capability · +5% price | Higher Value with current priorities ASRock PRO-750G 93 -6% capability · -52% price |
| Gaming PCScenario capability | GradeB Value30 | Higher capability Thermaltake Toughpower GT 1200W S 53 +50% capability · +5% price | Higher Value with current priorities ASRock PRO-750G A 98 -6% capability · -52% price |
| High-end GPUScenario capability | GradeC Value45 | Higher capability Thermaltake Toughpower GT 1200W S 83 +50% capability · +5% price | Higher Value with current priorities ASRock PRO-750G C 100 -6% capability · -52% price |
| Workstation & 24/7Scenario capability | GradeB Value59 | — | Higher Value with current priorities Thermaltake Toughpower SFX Platinum 750W B 85 +0% capability |
Balanced has no letter: it is a weighting preset, not a capability rubric. A grade answers “how well does this handle that job?” — price is never part of it. Relative Value puts the current market price back in.
Compare these grades with the full tier list
Trade-offs
Works well if
- Gaming PC is your main prioritygraded B for Gaming PC on the same rubric as the tier list
Consider other options if
- You want strong value with Balanced priorities specificallyat today's market no realistic price for this model reaches strong value with Balanced priorities — the calculation only gets there near $47, against a cheapest tracked $115
- Value for money matters more to you than this exact modelASRock PRO-750G holds Relative Value 93 against its 33 with Balanced priorities, at $55
- Not the pick if High-end GPU is your main useit grades only C there
Works well if
- Gaming PC is your main prioritygraded B for Gaming PC on the same rubric as the tier list
Consider other options if
- You want strong value for Gaming PC specificallyat today's market no realistic price for this model reaches strong value for Gaming PC — the calculation only gets there near $42, against a cheapest tracked $115
- Value for money matters more to you than this exact modelASRock PRO-750G holds Relative Value 98 against its 30 for Gaming PC, at $55
- Not the pick if High-end GPU is your main useit grades only C there
For the selected scenario this is not a strong fit — the grade above is the reason, and the models below suit it better.
Works well if
- High-end GPU is not actually your main job — Gaming PC isit grades C for High-end GPU, but B for Gaming PC
Consider other options if
- Not the pick if High-end GPU is your main useit grades C there; Thermaltake Toughpower GT 1200W grades S at $120
- You want strong value for High-end GPU specificallyat today's market no realistic price for this model reaches strong value for High-end GPU — the calculation only gets there near $37, against a cheapest tracked $115
- Value for money matters more to you than this exact modelASRock PRO-750G holds Relative Value 100 against its 45 for High-end GPU, at $55
Works well if
- Workstation is your main prioritygraded B for Workstation on the same rubric as the tier list
Consider other options if
- You want strong value for Workstation specificallyat today's market no realistic price for this model reaches strong value for Workstation — the calculation only gets there near $63, against a cheapest tracked $115
- Not the pick if High-end GPU is your main useit grades only C there
- You are buying for Workstation and want no asterisksthe rubric caps this grade: under 850 w: little headroom for a workstation graphics card and cpu
Every line states the fact it was derived from, for the scenario selected above. Thresholds are calculated points on our value curve — information about where the maths turns, not instructions about what to pay.
Similar options to the HPE P38995-B21 800W
Chosen for Balanced
Chosen for Gaming PC
Chosen for High-end GPU
Chosen for Workstation
Alternatives stay near this product’s price range. Step-up options may exceed the standard budget envelope when the capability gain is meaningful.
More head-to-head comparisons in this category
Upgrade planner
Judge the change in the active scenario, then make the cash gap explicit.
Using page scenarioWhat are you upgrading from? These are the axes we compare on, and where this product stands in the current market.
Capability differences are expressed as tiers and index points, not as benchmark percentages we did not measure.
Specifications and compatibility
What this product is, and what to check before it goes into your build.
Power / Interface
- Rated output
- 800 W
- 80 PLUS rating
- 80 PLUS Platinum
Show all specifications
Warranty
- Manufacturer part number
- P38995-B21
Hover any value to see where it came from: a manufacturer specification, or a figure The Comparator calculated.
Sources: Comparator offer frame 2026-11-02–2026-11-09
What to check in your build
Unknown
Unknown
Found an error? Report this specification Email the field, corrected value and an optional source.
Compatibility guidance is practical help, not a score. Missing data is shown as unknown, never invented.
Summary
HPE P38995-B21 800W offers a balanced view across an all-round mix of priorities. It ranks #60 by capability in the current modelled field. Its clearest measured strength is rated output 800. ASRock PRO-750G currently clears the same practical bar with stronger Relative Value.
HPE P38995-B21 800W offers B-grade capability for Gaming PC. It ranks #60 by capability in the current modelled field. Its clearest measured strength is rated output 800. ASRock PRO-750G currently clears the same practical bar with stronger Relative Value.
HPE P38995-B21 800W offers C-grade capability for High-end GPU. It ranks #60 by capability in the current modelled field. Its clearest measured strength is rated output 800. The C grade is the decisive limitation for this workload.
HPE P38995-B21 800W offers B-grade capability for Workstation. It ranks #21 by capability in the current modelled field. Its clearest measured strength is rated output 800. The main limitation appears when High-end GPU becomes the priority, where it grades C.
FAQ
Why does Relative Value change when I choose another scenario?
Each scenario changes the weights applied to capability, price and the other published factors. The hardware facts stay fixed, but the value question changes, so its score and rank can change too.
Why can Amazon appear without a tracked price?
Amazon listing snapshots can participate in Value while fresh. We show Check on Amazon instead of its price; confirm the current price and availability at the store. When no current listing snapshot exists, Amazon is a search link only.
Useful links & sources
offer frame 2026-11-02–2026-11-09 · formula psu-value-v6.1 · facts facts-2026-11-09 · Relative Value is an estimate from our current dataset, the selected weights and dated market prices — not an official product rating and not a price forecast. Target prices are calculation thresholds, not predictions. Methodology We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.