Product Condition and Packaging Information:
1. This is a used product and may show some signs of use, such as scratches or burrs, but all functions are in working order. We will test 100% of the units; original packaging is not included. The CR2032 battery will be removed.
2. Packaging: Motherboard, I/O shield, SATA cable. The user manual can be downloaded from our official website (or contact us to request a digital copy).
3. If you have any concerns or questions, please feel free to contact us; we are here to assist you.
- **Model**: PRIME B660-PLUS D4
- **Chipset**: Intel® B660
- **CPU Socket**: LGA1700, supports 12th/13th/14th Gen Intel® Core, Pentium® Gold, Celeron® processors; Intel Turbo Boost 2.0 & Turbo Boost Max 3.0
- **Form Factor**: ATX, 12.0" × 9.6" (30.5 cm × 24.4 cm)
- **Memory**: 4 × DDR4 DIMM slots, Dual Channel, Non-ECC Unbuffered DDR4 up to DDR4 5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 MHz, Max 128GB, XMP support, OptiMem
- **Expansion Slots**:
- 1 × PCIe 4.0 x16 (SafeSlot Core+)
- 2 × PCIe 3.0 x1
- **Storage**:
- M.2_1: Key M, 2242/2260/2280, PCIe 4.0 x4 (up to 64Gbps), Intel Optane ready
- M.2_2: Key M, 2242/2260/2280, PCIe 4.0 x4 (up to 64Gbps), Intel Optane ready
- M.2_3: Key M, 2242/2260/2280, PCIe 3.0 x4
- 4 × SATA 6Gb/s ports; Supports Intel RST, RAID 0/1/5/10
- **Rear Panel I/O**:
- 1 × USB 3.2 Gen2x2 Type-C
- 2 × USB 3.2 Gen2 Type-A
- 1 × USB 3.2 Gen1 Type-A
- 2 × USB 2.0 Type-A
- 1 × DisplayPort
- 1 × D-Sub (VGA)
- 1 × HDMI port
- 1 × Realtek 2.5Gb Ethernet
- 3 × Audio jacks
- **Internal Connectors**:
- 1 × 4-pin CPU fan header
- 1 × 4-pin AIO pump header
- 3 × 4-pin chassis fan headers
- 1 × 24-pin main power
- 1 × 8-pin ProCool +12V CPU power
- 1 × USB3.2 Gen1 header (for front USB Type‑C)
- 1 × USB3.2 Gen1 header (for extra 2×USB3.2 Gen1)
- 2 × USB2.0 headers (for extra 4×USB2.0)
- 3 × Addressable Gen2 AURA headers
- 2 × AURA RGB headers
- 1 × COM header
- 1 × S/PDIF out header
- 1 × Thunderbolt header
- 1 × Front panel audio (AAFP)
- 1 × Clear CMOS jumper
- 1 × SPI TPM header (14-1pin)
- 1 × 20-3pin system panel header, chassis intrusion header
- **Audio**: Realtek 7.1 Surround High Definition Audio CODEC, Audio Shielding, Premium audio capacitors, Dedicated audio PCB layers
- **BIOS**: 128Mb Flash ROM, UEFI AMI BIOS, EZ Flash 3, CrashFree BIOS 3
- **Special Features**: 5X Protection III, DIGI+ VRM, 8 power stages, LANGuard, ESD Guards, Overvoltage Protection, SafeSlot Core+, VRM heatsink, Dual M.2 heatsinks, PCH heatsink, Fan Xpert 2+, Aura Sync
- **Manageability**: WOL by PME, PXE
- **OS Support**: Windows®10 64-bit, Windows®11 64-bit
