This article covers ASRock マザーボード B650M PG Lightning AMD Ryzen 7000シリーズ CPU対応 (Soket AM5) B650 Micro ATX マザーボード 【国内正規代理店品】.

Overview

The ASRock B650M PG Lightning is a Micro ATX motherboard built on the AMD B650 chipset, designed for Socket AM5 Ryzen 7000 series processors. It supports DDR5 memory up to 192GB and features a 6+2+1 phase Dr.MOS power delivery system, making it a solid entry-level choice for gamers and budget-conscious builders. Positioned as a cost-effective gateway to the AM5 platform, this board packs essentials like PCIe 4.0 x16, dual M.2 slots (one Gen4 x4, one Gen4 x2), 2.5GbE LAN, and Nahimic audio. With a street price around ¥17,000, it offers excellent value for those building a compact gaming PC without overspending on premium features like PCIe 5.0.

Compatibility Guide

CPU: Socket AM5 only — compatible with AMD Ryzen 7000 series (Ryzen 5, 7, 9). Ryzen 9000 series is not officially supported; check the CPU support list before purchase. Memory: 4x DDR5 DIMM slots, dual-channel, up to 192GB. Supports XMP and EXPO profiles; rated speed DDR5-4800, overclockable to DDR5-7200+. Form Factor: Micro ATX — fits in most Micro ATX and ATX cases, but verify case compatibility for standoffs and I/O shield. Storage: 2x M.2 slots (1x PCIe 4.0 x4, 1x PCIe 4.0 x2) with one heatsink included; 4x SATA3 ports. Expansion: 1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x2 mode). Not suitable for dual GPU setups. Power: 24-pin main + 8-pin CPU power. Recommended PSU wattage depends on CPU/GPU; 650W is sufficient for mid-range builds.

Product Info

Released in late 2023, the ASRock B650M PG Lightning is an entry-to-mid-range motherboard targeting gamers and DIY builders who want AM5 without the premium price tag. It uses the B650 chipset, which lacks PCIe 5.0 support but covers all essential features for everyday gaming and productivity. Key specs: AMD B650 chipset, Micro ATX form factor, 4x DDR5 slots (max 192GB), 1x PCIe 4.0 x16, 2x M.2 (Gen4 x4 + Gen4 x2), 4x SATA3, 2.5GbE LAN (Dragon RTL8125BG), Realtek ALC897 7.1ch audio, HDMI 2.1 + DisplayPort 1.4 outputs, USB 3.2 Gen2 Type-A/C rear, USB 3.2 Gen1 Type-C front. Warranty is typically 1 year for official ASRock Japan distributor products (check with retailer).

Best Use Cases

First-time AM5 builder: Pair with a Ryzen 5 7600 or Ryzen 7 7700X for a balanced, affordable DDR5 gaming rig. The B650 chipset supports overclocking, giving room for future tweaks. Not ideal if you need PCIe 5.0 SSDs or GPUs — consider X670E or B650E boards instead. Compact gaming PC enthusiast: Micro ATX size fits nicely in smaller cases, saving desk space while delivering solid gaming performance. 2.5GbE LAN and Nahimic audio enhance online multiplayer and immersion. Avoid if you plan to install multiple high-speed M.2 SSDs — the second slot is limited to x2. * Budget-conscious DIY PC builder: At around ¥17,000, this board unlocks the AM5/DDR5 platform at a low entry cost. Combine with an RTX 4060-class GPU for smooth 1080p or 1440p gaming. Not recommended for high-end CPUs like Ryzen 9 due to VRM limitations.

Things to Consider

No PCIe 5.0: Both M.2 and PCIe x16 slots are Gen4 only. If you plan to use a PCIe 5.0 SSD or next-gen GPU, look at X670E or B650E motherboards. M.2 slot speed difference: The second M.2 slot runs at PCIe 4.0 x2, halving bandwidth for the second SSD. Also, only one M.2 heatsink is included. No onboard Wi-Fi: You'll need to buy a separate M.2 Key E Wi-Fi card if wireless connectivity is required. Limited rear USB 3.2 Gen2 ports: Only one Type-A and one Type-C Gen2 port. Heavy USB users may need a hub. * BIOS update may be needed: Some Ryzen 7000 CPUs may require a BIOS update out of the box. Update to the latest version before building. ## FAQ
Q: Can I use Ryzen 5 7600 with this motherboard for gaming? A: Absolutely. The Ryzen 5 7600 paired with the B650M PG Lightning is an excellent mid-range gaming combo. With an RTX 4060 or 4060 Ti, you'll get smooth 60+ fps at 1080p high settings, and solid performance at 1440p medium-high. Q: Does it support DDR5-6000 memory? A: Yes, EXPO-certified DDR5-6000 kits are supported. The board officially supports up to DDR5-7200+ via overclocking. Always check the ASRock memory QVL for verified modules. Q: Is this board suitable for a Ryzen 9 7950X? A: While physically compatible, the 6+2+1 phase VRM may struggle under sustained heavy loads with a 16-core CPU. For Ryzen 9, we recommend a higher-end B650 or X670 board with stronger VRM cooling. Stick to Ryzen 5 or Ryzen 7 for this board.

Product Disclosure (Amazon)

  • Manufacturer: ASRock
  • ASIN: B0CJT1QJXF
  • Note: This article covers a manufacturer-made product based on Amazon listing details.