Dell 250W Power Supply HY6D2 / MPX3V | OptiPlex 3020 / 7020 / 9020 MT, Precision T1700 MT (24 + 4 Pin + SATA)
2️⃣ Key Features
- New original Dell 250W power supply for OptiPlex 3020 / 7020 / 9020 MT and Precision T1700 MT
- Dell part numbers: HY6D2 / MPX3V / RVTHD / KPRG9 / HYV3H
- PSU model numbers: H290AM-00 / L290AM-00 / H290EM-00 / D290A001L / PS-3291-1DF
- Dimensions: 175 x 85 x 65 mm - Dell 4th-gen MT form factor
- Connector layout: 24-Pin + 4-Pin CPU + SATA - standard ATX-style connector for Dell MT
- 250W-290W output for Haswell OptiPlex MT platform
- Built-in OVP / OCP / SCP protection
- MT form factor - larger than SFF counterpart
3️⃣ Technical Specifications
| Brand |
Dell |
| Condition |
New Original (Genuine Dell) |
| Dell PN |
HY6D2 / MPX3V / RVTHD / KPRG9 / HYV3H |
| PSU Model |
H290AM-00 / L290AM-00 / H290EM-00 / D290A001L / PS-3291-1DF |
| Wattage |
250-290W MAX |
| Input Voltage |
100-240V AC, 50-60Hz |
| Output |
250-290W MAX continuous output |
| Form Factor |
Dell MT Proprietary (175 x 85 x 65 mm) |
| Connector Type |
24-Pin + 4-Pin CPU + SATA (24+4P+SATA) |
| Hot Plug |
No |
| Protection |
OVP / OCP / SCP |
4️⃣ Compatible Models
Dell OptiPlex Series (Haswell MT):
- Dell OptiPlex 3020 / 7020 / 9020 MT
Dell Precision / PowerEdge:
- Dell Precision T1700 MT
- Dell PowerEdge T20
Always verify the part number / model number on your existing PSU label before purchasing.
5️⃣ Package Contents
- 1x Dell 250W Power Supply HY6D2 / MPX3V (New Original)
6️⃣ Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
7️⃣ Additional Notes
- MT (Mini Tower) form factor - 175 x 85 x 65 mm. Different from SFF HCWV2 255W unit.
- Standard ATX-style connector - 24-pin main + 4-pin CPU + SATA. Easier connector layout than Dell SFF proprietary.
- Verify Dell DP/N matches HY6D2, MPX3V, or RVTHD before ordering.
- New original unit - genuine factory Dell unit, not refurbished or aftermarket.