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CS2 Skin Guide · Prisma 2 Case

M4A4 Mainframe: Complete 2026 Skin Guide, Prices & Where to Trade

TL;DR
  • ▸M4A4 Mainframe is a Covert rifle skin from the Prisma 2 case, released in 2020
  • ▸Factory New price ranges from $30 to $50; Field-Tested sits around $15-25
  • ▸The skin features a glowing digital circuit design that degrades with wear
  • ▸CSBoard charges 0% for deposits and direct item-for-item exchanges without money. P2P marketplace sales carry a 2% selling fee. Instant sell is a separate buyout offer; check its quote and the chosen payout method’s fees and timing before confirming.
  • ▸Direct P2P trades mean you keep more of the skin's value compared to Steam Market
Float Value Changes the Look

The Mainframe's neon blue lines and circuit patterns fade noticeably as float increases. A 0.00-0.07 Factory New shows crisp, bright details, while a 0.45 Battle-Scarred loses most of the digital effect.

M4A4 Mainframe Wear Levels & Typical Prices

WearFloat RangeTypical Price (USD)Visual Impact
Factory New0.00 – 0.07$30 – $50Full brightness, sharp circuits
Minimal Wear0.07 – 0.15$20 – $35Slight dulling, still vibrant
Field-Tested0.15 – 0.38$15 – $25Moderate wear, some lines broken
Well-Worn0.38 – 0.45$10 – $18Heavy fading, circuits barely visible
Battle-Scarred0.45 – 1.00$8 – $14Mostly dark, design almost gone
Pro tip

On CSBoard you can filter M4A4 Mainframe by exact float value and wear, then trade directly with the seller. No bots, no middlemen — just your Steam trade offer and instant USDT payout on TRC20, BEP20, Solana, or TON.

Other Popular M4A4 Skins on CSBoard

Frequently Asked Questions

Factory New typically sells for $30–$50, depending on float and market demand. Field-Tested, the most traded wear, ranges from $15 to $25. Prices can shift with case supply and CS2 meta changes, but the skin has held steady since release.

Browse M4A4 Mainframe Listings on CSBoard

CSBoard charges 0% for deposits and direct item-for-item exchanges without money. P2P marketplace sales carry a 2% selling fee. Instant sell is a separate buyout offer; check its quote and the chosen payout method’s fees and timing before confirming.

View M4A4 Mainframe →
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Live prices

Current market prices for the skins in this guide — updated continuously.